From a42d2e1207b8a104f67ab10cdaeb81d3908127a1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicol=C3=B2=20Ribaudo?= <nicolo.ribaudo@gmail.com>
Date: Wed, 17 May 2023 11:05:38 +0300
Subject: [PATCH] Add support for the updated import attributes proposal
 (#15536)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Co-authored-by: Huáng Jùnliàng <jlhwung@gmail.com>
Co-authored-by: liuxingbaoyu <30521560+liuxingbaoyu@users.noreply.github.com>
---
 Makefile.js                                   |   2 +-
 Makefile.source.mjs                           |   8 +-
 babel.config.js                               |   8 ++
 .../src/parser/util/missing-plugin-helper.ts  |  13 +-
 .../babel-generator/src/generators/modules.ts |  67 ++++++---
 packages/babel-generator/src/index.ts         |  10 ++
 packages/babel-generator/src/printer.ts       |   7 +
 .../assertions-assert-to-assert/input.js      |   1 +
 .../assertions-assert-to-assert/options.json  |   4 +
 .../assertions-assert-to-assert/output.js     |   1 +
 .../assertions-assert-to-default/input.js     |   1 +
 .../assertions-assert-to-default/options.json |   3 +
 .../assertions-assert-to-default/output.js    |   1 +
 .../assertions-assert-to-with-legacy/input.js |   1 +
 .../options.json                              |   5 +
 .../output.js                                 |   1 +
 .../assertions-assert-to-with/input.js        |   1 +
 .../assertions-assert-to-with/options.json    |   4 +
 .../assertions-assert-to-with/output.js       |   1 +
 .../assertions-with-to-assert/input.js        |   1 +
 .../assertions-with-to-assert/options.json    |   4 +
 .../assertions-with-to-assert/output.js       |   1 +
 .../assertions-with-to-default/input.js       |   1 +
 .../assertions-with-to-default/options.json   |   5 +
 .../assertions-with-to-default/output.js      |   1 +
 .../assertions-with-to-with-legacy/input.js   |   1 +
 .../options.json                              |   5 +
 .../assertions-with-to-with-legacy/output.js  |   1 +
 .../assertions-with-to-with/input.js          |   1 +
 .../assertions-with-to-with/options.json      |   4 +
 .../assertions-with-to-with/output.js         |   1 +
 .../attributes-assert-to-assert/input.js      |   1 +
 .../attributes-assert-to-assert/options.json  |   4 +
 .../attributes-assert-to-assert/output.js     |   1 +
 .../attributes-assert-to-default/input.js     |   1 +
 .../attributes-assert-to-default/options.json |   5 +
 .../attributes-assert-to-default/output.js    |   1 +
 .../attributes-assert-to-with-legacy/input.js |   1 +
 .../options.json                              |   5 +
 .../output.js                                 |   1 +
 .../attributes-assert-to-with/input.js        |   1 +
 .../attributes-assert-to-with/options.json    |   4 +
 .../attributes-assert-to-with/output.js       |   1 +
 .../attributes-with-to-assert/input.js        |   1 +
 .../attributes-with-to-assert/options.json    |   5 +
 .../attributes-with-to-assert/output.js       |   1 +
 .../attributes-with-to-default/input.js       |   1 +
 .../attributes-with-to-default/options.json   |   5 +
 .../attributes-with-to-default/output.js      |   1 +
 .../attributes-with-to-with-legacy/input.js   |   1 +
 .../options.json                              |   5 +
 .../attributes-with-to-with-legacy/output.js  |   1 +
 .../attributes-with-to-with/input.js          |   1 +
 .../attributes-with-to-with/options.json      |   4 +
 .../attributes-with-to-with/output.js         |   1 +
 .../input.js                                  |   1 +
 .../options.json                              |   6 +
 .../output.js                                 |   1 +
 .../input.js                                  |   1 +
 .../options.json                              |   5 +
 .../output.js                                 |   1 +
 .../input.js                                  |   1 +
 .../options.json                              |   5 +
 .../output.js                                 |   1 +
 .../legacy-module-attributes-to-with/input.js |   1 +
 .../options.json                              |   6 +
 .../output.js                                 |   1 +
 .../types/ModuleAttributes/options.json       |   8 +-
 packages/babel-generator/test/index.js        |  14 ++
 packages/babel-parser/data/schema.json        |  22 +++
 .../src/parse-error/standard-errors.ts        |   2 +
 .../babel-parser/src/parser/expression.ts     |  12 +-
 packages/babel-parser/src/parser/statement.ts | 116 +++++++++------
 packages/babel-parser/src/plugin-utils.ts     |  17 ++-
 packages/babel-parser/src/plugins/estree.ts   |   5 +-
 packages/babel-parser/src/types.d.ts          |   4 +
 packages/babel-parser/src/typings.d.ts        |   4 +-
 .../import-attributes-null/input.js           |   1 +
 .../import-attributes-null/options.json       |   3 +
 .../import-attributes-null/output.json        |  27 ++++
 .../dynamic-import/import-attributes/input.js |   1 +
 .../import-attributes/options.json            |   3 +
 .../import-attributes/output.json             |  70 +++++++++
 .../valid-syntax-with-attributes/options.json |   7 +-
 .../valid-syntax-with-attributes/output.json  |   2 +-
 .../valid-syntax-with-attributes/input.js     |   1 +
 .../valid-syntax-with-attributes/options.json |   9 ++
 .../valid-syntax-with-attributes/output.json  |  51 +++++++
 .../import-assertions-dynamic/options.json    |   4 +-
 .../_no-plugin/import-assertions/options.json |   4 +-
 .../_no-plugin/import-attributes/input.js     |   1 +
 .../_no-plugin/import-attributes/options.json |   4 +
 .../_no-plugin/module-attributes/input.js     |   1 -
 .../_no-plugin/module-attributes/options.json |   4 -
 .../dynamic-import-with-valid-syntax/input.js |   1 +
 .../output.json                               |  81 +++++++++++
 .../import-with-call-expression/input.js      |   2 +
 .../import-with-call-expression/output.json   |  43 ++++++
 .../incorrect-arity/input.js                  |   2 +
 .../incorrect-arity/output.json               | 107 ++++++++++++++
 .../invalid-export-without-from/input.js      |   2 +
 .../invalid-export-without-from/options.json  |   3 +
 .../input.js                                  |   1 +
 .../output.json                               |  48 +++++++
 .../input.js                                  |   1 +
 .../output.json                               |  85 +++++++++++
 .../input.js                                  |   1 +
 .../options.json                              |   3 +
 .../input.js                                  |   1 +
 .../output.json                               | 105 ++++++++++++++
 .../input.js                                  |   1 +
 .../output.json                               |  78 ++++++++++
 .../input.js                                  |   1 +
 .../options.json                              |   3 +
 .../invalid-with-entry-no-colon/input.js      |   1 +
 .../invalid-with-entry-no-colon/options.json  |   3 +
 .../linebreak-before-with/input.js            |   2 +
 .../linebreak-before-with/output.json         |  47 ++++++
 .../options.json                              |   8 ++
 .../string-literal/input.js                   |   2 +
 .../string-literal/output.json                | 108 ++++++++++++++
 .../trailing-comma-dynamic/input.js           |   2 +
 .../trailing-comma-dynamic/output.json        | 110 ++++++++++++++
 .../trailing-comma/input.js                   |   2 +
 .../trailing-comma/output.json                | 108 ++++++++++++++
 .../valid-empty-assertion/input.js            |   4 +
 .../valid-empty-assertion/output.json         | 134 ++++++++++++++++++
 .../valid-export-class/input.js               |   1 +
 .../valid-export-class/output.json            |  35 +++++
 .../valid-export-function/input.js            |   1 +
 .../valid-export-function/output.json         |  38 +++++
 .../valid-export-variable/input.js            |   1 +
 .../valid-export-variable/output.json         |  45 ++++++
 .../valid-export-without-from/input.js        |   3 +
 .../valid-export-without-from/output.json     |  61 ++++++++
 .../valid-string-assertion-key/input.js       |   1 +
 .../valid-string-assertion-key/output.json    |  51 +++++++
 .../input.js                                  |   1 +
 .../output.json                               |  57 ++++++++
 .../input.js                                  |   1 +
 .../output.json                               |  46 ++++++
 .../input.js                                  |   2 +
 .../output.json                               |  64 +++++++++
 .../input.js                                  |   2 +
 .../output.json                               |  87 ++++++++++++
 .../input.js                                  |   1 +
 .../output.json                               |  64 +++++++++
 .../input.js                                  |   1 +
 .../options.json                              |   3 +
 .../input.js                                  |   1 +
 .../output.json                               |  64 +++++++++
 .../input.js                                  |   1 +
 .../output.json                               |  82 +++++++++++
 .../input.js                                  |   1 +
 .../output.json                               |  44 ++++++
 .../input.js                                  |   2 +
 .../output.json                               |  66 +++++++++
 .../input.js                                  |   2 +
 .../output.json                               |  47 ++++++
 .../valid-syntax-with-assertions/input.js     |   1 +
 .../valid-syntax-with-assertions/output.json  |  57 ++++++++
 .../valid-syntax-with-invalid-value/input.js  |   1 +
 .../options.json                              |   3 +
 .../input.js                                  |   1 +
 .../output.json                               |  57 ++++++++
 .../input.js                                  |   1 +
 .../output.json                               |  75 ++++++++++
 .../valid-syntax-without-assertions/input.js  |   1 +
 .../output.json                               |  38 +++++
 .../without-plugin/input.js                   |   1 +
 .../without-plugin/options.json               |   5 +
 .../options.json                              |   6 -
 .../options.json                              |   4 +-
 .../options.json                              |  10 +-
 .../import-assertions/options.json            |   6 +-
 .../options.json                              |   6 -
 .../options.json                              |   6 -
 .../with-import-attributes/input.js           |   1 +
 .../with-import-attributes/options.json       |   8 ++
 .../without-plugin/options.json               |   2 +-
 .../_deprecated-syntax-not-enabled/input.js   |   1 +
 .../options.json                              |   4 +
 .../output.json                               |  50 +++++++
 .../dynamic-import-with-valid-syntax/input.js |   1 +
 .../output.json                               |  81 +++++++++++
 .../import-assert-call-expression/input.js    |   2 +
 .../import-assert-call-expression/output.json |  48 +++++++
 .../incorrect-arity/input.js                  |   2 +
 .../incorrect-arity/output.json               | 107 ++++++++++++++
 .../invalid-assert-entry-no-colon/input.js    |   1 +
 .../options.json                              |   3 +
 .../invalid-escaped-assert/input.js           |   1 +
 .../invalid-escaped-assert/options.json       |   8 ++
 .../invalid-escaped-assert/output.json        |  74 ++++++++++
 .../invalid-export-without-from/input.js      |   2 +
 .../invalid-export-without-from/options.json  |   8 ++
 .../invalid-export-without-from/output.json   | 107 ++++++++++++++
 .../input.js                                  |   1 +
 .../output.json                               |  48 +++++++
 .../input.js                                  |   1 +
 .../output.json                               |  84 +++++++++++
 .../input.js                                  |   1 +
 .../options.json                              |   5 +
 .../input.js                                  |   2 +
 .../output.json                               |  69 +++++++++
 .../input.js                                  |   1 +
 .../output.json                               | 105 ++++++++++++++
 .../input.js                                  |   1 +
 .../output.json                               |  78 ++++++++++
 .../input.js                                  |   1 +
 .../options.json                              |   5 +
 .../options.json                              |   6 +
 .../string-literal/input.js                   |   2 +
 .../string-literal/output.json                | 107 ++++++++++++++
 .../trailing-comma-dynamic/input.js           |   2 +
 .../trailing-comma-dynamic/output.json        | 110 ++++++++++++++
 .../trailing-comma/input.js                   |   2 +
 .../trailing-comma/output.json                | 107 ++++++++++++++
 .../valid-empty-attribute/input.js            |   4 +
 .../valid-empty-attribute/output.json         | 133 +++++++++++++++++
 .../valid-export-class/input.js               |   1 +
 .../valid-export-class/output.json            |  34 +++++
 .../valid-export-function/input.js            |   1 +
 .../valid-export-function/output.json         |  37 +++++
 .../valid-export-variable/input.js            |   1 +
 .../valid-export-variable/output.json         |  44 ++++++
 .../valid-export-without-from/input.js        |   3 +
 .../valid-export-without-from/output.json     |  60 ++++++++
 .../valid-string-attribute-key/input.js       |   1 +
 .../valid-string-attribute-key/output.json    |  51 +++++++
 .../input.js                                  |   1 +
 .../output.json                               |  57 ++++++++
 .../input.js                                  |   1 +
 .../output.json                               |  46 ++++++
 .../input.js                                  |   2 +
 .../output.json                               |  63 ++++++++
 .../input.js                                  |   2 +
 .../output.json                               |  86 +++++++++++
 .../input.js                                  |   1 +
 .../output.json                               |  63 ++++++++
 .../input.js                                  |   1 +
 .../options.json                              |   3 +
 .../input.js                                  |   1 +
 .../output.json                               |  63 ++++++++
 .../input.js                                  |   1 +
 .../output.json                               |  81 +++++++++++
 .../input.js                                  |   1 +
 .../output.json                               |  44 ++++++
 .../input.js                                  |   2 +
 .../output.json                               |  66 +++++++++
 .../input.js                                  |   2 +
 .../output.json                               |  47 ++++++
 .../valid-syntax-with-attributes/input.js     |   1 +
 .../valid-syntax-with-attributes/output.json  |  57 ++++++++
 .../valid-syntax-with-invalid-value/input.js  |   1 +
 .../options.json                              |   3 +
 .../input.js                                  |   1 +
 .../output.json                               |  57 ++++++++
 .../input.js                                  |   1 +
 .../output.json                               |  75 ++++++++++
 .../valid-syntax-without-attributes/input.js  |   1 +
 .../output.json                               |  38 +++++
 .../without-plugin/input.js                   |   1 +
 .../without-plugin/options.json               |   5 +
 .../dynamic-import-with-valid-syntax/input.js |   1 +
 .../output.json                               |  81 +++++++++++
 .../import-with-call-expression/input.js      |   2 +
 .../import-with-call-expression/output.json   |  43 ++++++
 .../incorrect-arity/input.js                  |   2 +
 .../incorrect-arity/output.json               | 107 ++++++++++++++
 .../invalid-export-without-from/input.js      |   2 +
 .../invalid-export-without-from/options.json  |   3 +
 .../input.js                                  |   1 +
 .../output.json                               |  48 +++++++
 .../input.js                                  |   1 +
 .../output.json                               |  84 +++++++++++
 .../input.js                                  |   1 +
 .../options.json                              |   3 +
 .../input.js                                  |   1 +
 .../output.json                               | 105 ++++++++++++++
 .../input.js                                  |   1 +
 .../output.json                               |  78 ++++++++++
 .../input.js                                  |   1 +
 .../options.json                              |   3 +
 .../invalid-with-entry-no-colon/input.js      |   1 +
 .../invalid-with-entry-no-colon/options.json  |   3 +
 .../linebreak-before-with/input.js            |   2 +
 .../linebreak-before-with/output.json         |  47 ++++++
 .../import-attributes/options.json            |   4 +
 .../import-attributes/string-literal/input.js |   2 +
 .../string-literal/output.json                | 107 ++++++++++++++
 .../trailing-comma-dynamic/input.js           |   2 +
 .../trailing-comma-dynamic/output.json        | 110 ++++++++++++++
 .../import-attributes/trailing-comma/input.js |   2 +
 .../trailing-comma/output.json                | 107 ++++++++++++++
 .../valid-empty-attribute/input.js            |   4 +
 .../valid-empty-attribute/output.json         | 133 +++++++++++++++++
 .../valid-export-class/input.js               |   1 +
 .../valid-export-class/output.json            |  34 +++++
 .../valid-export-function/input.js            |   1 +
 .../valid-export-function/output.json         |  37 +++++
 .../valid-export-variable/input.js            |   1 +
 .../valid-export-variable/output.json         |  44 ++++++
 .../valid-export-without-from/input.js        |   3 +
 .../valid-export-without-from/output.json     |  60 ++++++++
 .../valid-string-attribute-key/input.js       |   1 +
 .../valid-string-attribute-key/output.json    |  51 +++++++
 .../input.js                                  |   1 +
 .../output.json                               |  57 ++++++++
 .../input.js                                  |   1 +
 .../output.json                               |  46 ++++++
 .../input.js                                  |   2 +
 .../output.json                               |  63 ++++++++
 .../input.js                                  |   2 +
 .../output.json                               |  86 +++++++++++
 .../input.js                                  |   1 +
 .../output.json                               |  63 ++++++++
 .../input.js                                  |   1 +
 .../options.json                              |   3 +
 .../input.js                                  |   1 +
 .../output.json                               |  63 ++++++++
 .../input.js                                  |   1 +
 .../output.json                               |  81 +++++++++++
 .../input.js                                  |   1 +
 .../output.json                               |  44 ++++++
 .../input.js                                  |   2 +
 .../output.json                               |  66 +++++++++
 .../input.js                                  |   2 +
 .../output.json                               |  47 ++++++
 .../valid-syntax-with-attributes/input.js     |   1 +
 .../valid-syntax-with-attributes/output.json  |  57 ++++++++
 .../valid-syntax-with-invalid-value/input.js  |   1 +
 .../options.json                              |   3 +
 .../input.js                                  |   1 +
 .../output.json                               |  57 ++++++++
 .../input.js                                  |   1 +
 .../output.json                               |  75 ++++++++++
 .../valid-syntax-without-attributes/input.js  |   1 +
 .../output.json                               |  38 +++++
 .../import-attributes/without-plugin/input.js |   1 +
 .../without-plugin/options.json               |   5 +
 .../options.json                              |   5 +-
 .../options.json                              |   5 +-
 .../import-with-statement/output.json         |  17 ++-
 .../without-plugin/options.json               |   4 +-
 packages/babel-parser/test/plugin-options.js  |   2 +-
 .../babel-parser/typings/babel-parser.d.ts    |   4 +-
 .../.npmignore                                |   2 +
 .../README.md                                 |  19 +++
 .../package.json                              |  44 ++++++
 .../src/index.ts                              |  30 ++++
 packages/babel-preset-env/package.json        |   1 +
 .../babel-preset-env/src/available-plugins.ts |   3 +
 packages/babel-preset-env/src/index.ts        |  10 +-
 .../src/plugins-compat-data.ts                |   4 +
 .../babel-preset-env/src/shipped-proposals.ts |   5 +-
 .../stdout.txt                                |   2 +-
 .../entry-corejs2-shippedProposals/stdout.txt |   2 +-
 .../entry-corejs3-all-chrome-71/stdout.txt    |   2 +-
 .../entry-corejs3-all/stdout.txt              |   2 +-
 .../entry-corejs3-babel-polyfill/stdout.txt   |   2 +-
 .../entry-corejs3-es-chrome-71/stdout.txt     |   2 +-
 .../stdout.txt                                |   2 +-
 .../entry-corejs3-es-proposals/stdout.txt     |   2 +-
 .../debug-babel-7/entry-corejs3-es/stdout.txt |   2 +-
 .../stdout.txt                                |   2 +-
 .../entry-corejs3-runtime-only/stdout.txt     |   2 +-
 .../stdout.txt                                |   2 +-
 .../entry-corejs3-specific-entries/stdout.txt |   2 +-
 .../entry-corejs3-stable-chrome-71/stdout.txt |   2 +-
 .../stdout.txt                                |   2 +-
 .../entry-corejs3-stable/stdout.txt           |   2 +-
 .../entry-corejs3-stage-chrome-71/stdout.txt  |   2 +-
 .../entry-corejs3-stage/stdout.txt            |   2 +-
 .../entry-corejs3-web-chrome-71/stdout.txt    |   2 +-
 .../entry-corejs3-web/stdout.txt              |   2 +-
 .../stdout.txt                                |   2 +-
 .../shippedProposals-chrome-80/stdout.txt     |   2 +-
 .../shippedProposals-chrome-84/stdout.txt     |   2 +-
 .../stdout.txt                                |   2 +-
 .../stdout.txt                                |   2 +-
 .../stdout.txt                                |   2 +-
 .../stdout.txt                                |   2 +-
 .../stdout.txt                                |   2 +-
 .../entry-corejs2-shippedProposals/stdout.txt |   2 +-
 .../entry-corejs3-all-chrome-71/stdout.txt    |   2 +-
 .../debug/entry-corejs3-all/stdout.txt        |   2 +-
 .../entry-corejs3-babel-polyfill/stdout.txt   |   2 +-
 .../entry-corejs3-es-chrome-71/stdout.txt     |   2 +-
 .../stdout.txt                                |   2 +-
 .../entry-corejs3-es-proposals/stdout.txt     |   2 +-
 .../debug/entry-corejs3-es/stdout.txt         |   2 +-
 .../stdout.txt                                |   2 +-
 .../entry-corejs3-runtime-only/stdout.txt     |   2 +-
 .../stdout.txt                                |   2 +-
 .../entry-corejs3-specific-entries/stdout.txt |   2 +-
 .../entry-corejs3-stable-chrome-71/stdout.txt |   2 +-
 .../stdout.txt                                |   2 +-
 .../debug/entry-corejs3-stable/stdout.txt     |   2 +-
 .../entry-corejs3-stage-chrome-71/stdout.txt  |   2 +-
 .../debug/entry-corejs3-stage/stdout.txt      |   2 +-
 .../entry-corejs3-web-chrome-71/stdout.txt    |   2 +-
 .../debug/entry-corejs3-web/stdout.txt        |   2 +-
 .../stdout.txt                                |   2 +-
 .../shippedProposals-chrome-80/stdout.txt     |   2 +-
 .../shippedProposals-chrome-84/stdout.txt     |   2 +-
 .../stdout.txt                                |   2 +-
 .../stdout.txt                                |   2 +-
 .../stdout.txt                                |   2 +-
 .../stdout.txt                                |   2 +-
 packages/babel-standalone/package.json        |   1 +
 .../scripts/pluginConfig.json                 |   1 +
 .../babel-standalone/src/generated/plugins.ts |   3 +
 .../src/ast-types/generated/index.ts          |   3 +
 packages/babel-types/src/definitions/core.ts  |  24 ++++
 packages/babel-types/src/definitions/utils.ts |   4 +-
 tsconfig.json                                 |   4 +
 yarn.lock                                     |  13 ++
 418 files changed, 7707 insertions(+), 203 deletions(-)
 create mode 100644 packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-assert/input.js
 create mode 100644 packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-assert/options.json
 create mode 100644 packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-assert/output.js
 create mode 100644 packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-default/input.js
 create mode 100644 packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-default/options.json
 create mode 100644 packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-default/output.js
 create mode 100644 packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-with-legacy/input.js
 create mode 100644 packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-with-legacy/options.json
 create mode 100644 packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-with-legacy/output.js
 create mode 100644 packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-with/input.js
 create mode 100644 packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-with/options.json
 create mode 100644 packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-with/output.js
 create mode 100644 packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-assert/input.js
 create mode 100644 packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-assert/options.json
 create mode 100644 packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-assert/output.js
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r=this._makeAbs(t);if(this.mark&&(t=this._mark(t)),this.absolute&&(t=r),!this.matches[e][t]){if(this.nodir){var n=this.cache[r];if("DIR"===n||Array.isArray(n))return}this.matches[e][t]=!0,this.stat&&this._stat(t)}}},h.prototype._readdirInGlobStar=function(e){if(this.follow)return this._readdir(e,!1);var t,r;try{r=this.fs.lstatSync(e)}catch(e){if("ENOENT"===e.code)return null}var n=r&&r.isSymbolicLink();return this.symlinks[e]=n,n||!r||r.isDirectory()?t=this._readdir(e,!1):this.cache[e]="FILE",t},h.prototype._readdir=function(e,t){if(t&&!c(this.symlinks,e))return this._readdirInGlobStar(e);if(c(this.cache,e)){var r=this.cache[e];if(!r||"FILE"===r)return null;if(Array.isArray(r))return r}try{return this._readdirEntries(e,this.fs.readdirSync(e))}catch(t){return this._readdirError(e,t),null}},h.prototype._readdirEntries=function(e,t){if(!this.mark&&!this.stat)for(var r=0;r<t.length;r++){var n=t[r];n="/"===e?e+n:e+"/"+n,this.cache[n]=!0}return this.cache[e]=t,t},h.prototype._readdirError=function(e,t){switch(t.code){case"ENOTSUP":case"ENOTDIR":var r=this._makeAbs(e);if(this.cache[r]="FILE",r===this.cwdAbs){var n=new Error(t.code+" invalid cwd "+this.cwd);throw n.path=this.cwd,n.code=t.code,n}break;case"ENOENT":case"ELOOP":case"ENAMETOOLONG":case"UNKNOWN":this.cache[this._makeAbs(e)]=!1;break;default:if(this.cache[this._makeAbs(e)]=!1,this.strict)throw t;this.silent||console.error("glob error",t)}},h.prototype._processGlobStar=function(e,t,r,n,i,o){var s=this._readdir(r,o);if(s){var c=n.slice(1),a=e?[e]:[],u=a.concat(c);this._process(u,i,!1);var l=s.length;if(!this.symlinks[r]||!o)for(var f=0;f<l;f++)if("."!==s[f].charAt(0)||this.dot){var p=a.concat(s[f],c);this._process(p,i,!0);var h=a.concat(s[f],n);this._process(h,i,!0)}}},h.prototype._processSimple=function(e,t){var n=this._stat(e);if(this.matches[t]||(this.matches[t]=Object.create(null)),n){if(e&&i(e)&&!this.nomount){var o=/[\/\\]$/.test(e);"/"===e.charAt(0)?e=r.join(this.root,e):(e=r.resolve(this.root,e),o&&(e+="/"))}"win32"===process.platform&&(e=e.replace(/\\/g,"/")),this._emitMatch(t,e)}},h.prototype._stat=function(e){var t=this._makeAbs(e),r="/"===e.slice(-1);if(e.length>this.maxLength)return!1;if(!this.stat&&c(this.cache,t)){var n=this.cache[t];if(Array.isArray(n)&&(n="DIR"),!r||"DIR"===n)return n;if(r&&"FILE"===n)return!1}var i=this.statCache[t];if(!i){var o;try{o=this.fs.lstatSync(t)}catch(e){if(e&&("ENOENT"===e.code||"ENOTDIR"===e.code))return this.statCache[t]=!1,!1}if(o&&o.isSymbolicLink())try{i=this.fs.statSync(t)}catch(e){i=o}else i=o}return this.statCache[t]=i,n=!0,i&&(n=i.isDirectory()?"DIR":"FILE"),this.cache[t]=this.cache[t]||n,(!r||"FILE"!==n)&&n},h.prototype._mark=function(e){return o.mark(this,e)},h.prototype._makeAbs=function(e){return o.makeAbs(this,e)},ev}(),a=nv(),u=a.setopts,h=a.ownProp,d=Dv(),v=a.childrenIgnored,g=a.isIgnored,y=Fv();function m(e,t,r){if("function"==typeof t&&(r=t,t={}),t||(t={}),t.sync){if(r)throw new TypeError("callback provided to sync glob");return c(e,t)}return new b(e,t,r)}m.sync=c;var E=m.GlobSync=c.GlobSync;function b(e,t,r){if("function"==typeof t&&(r=t,t=null),t&&t.sync){if(r)throw new TypeError("callback provided to sync glob");return new E(e,t)}if(!(this instanceof b))return new b(e,t,r);u(this,e,t),this._didRealPath=!1;var n=this.minimatch.set.length;this.matches=new Array(n),"function"==typeof r&&(r=y(r),this.on("error",r),this.on("end",(function(e){r(null,e)})));var i=this;if(this._processing=0,this._emitQueue=[],this._processQueue=[],this.paused=!1,this.noprocess)return this;if(0===n)return s();for(var o=0;o<n;o++)this._process(this.minimatch.set[o],o,!1,s);function s(){--i._processing,i._processing<=0&&i._finish()}}return m.glob=m,m.hasMagic=function(e,t){var r=function(e,t){if(null===t||"object"!=typeof t)return e;for(var r=Object.keys(t),n=r.length;n--;)e[r[n]]=t[r[n]];return e}({},t);r.noprocess=!0;var n=new b(e,r).minimatch.set;if(!e)return!1;if(n.length>1)return!0;for(var i=0;i<n[0].length;i++)if("string"!=typeof n[0][i])return!0;return!1},m.Glob=b,r(b,n),b.prototype._finish=function(){if(o(this instanceof b),!this.aborted){if(this.realpath&&!this._didRealpath)return this._realpath();a.finish(this),this.emit("end",this.found)}},b.prototype._realpath=function(){if(!this._didRealpath){this._didRealpath=!0;var e=this.matches.length;if(0===e)return this._finish();for(var t=this,r=0;r<this.matches.length;r++)this._realpathSet(r,n)}function n(){0==--e&&t._finish()}},b.prototype._realpathSet=function(t,r){var n=this.matches[t];if(!n)return r();var i=Object.keys(n),o=this,s=i.length;if(0===s)return r();var c=this.matches[t]=Object.create(null);i.forEach((function(n,i){n=o._makeAbs(n),e.realpath(n,o.realpathCache,(function(e,i){e?"stat"===e.syscall?c[n]=!0:o.emit("error",e):c[i]=!0,0==--s&&(o.matches[t]=c,r())}))}))},b.prototype._mark=function(e){return a.mark(this,e)},b.prototype._makeAbs=function(e){return a.makeAbs(this,e)},b.prototype.abort=function(){this.aborted=!0,this.emit("abort")},b.prototype.pause=function(){this.paused||(this.paused=!0,this.emit("pause"))},b.prototype.resume=function(){if(this.paused){if(this.emit("resume"),this.paused=!1,this._emitQueue.length){var e=this._emitQueue.slice(0);this._emitQueue.length=0;for(var t=0;t<e.length;t++){var r=e[t];this._emitMatch(r[0],r[1])}}if(this._processQueue.length){var n=this._processQueue.slice(0);this._processQueue.length=0;for(t=0;t<n.length;t++){var i=n[t];this._processing--,this._process(i[0],i[1],i[2],i[3])}}}},b.prototype._process=function(e,r,n,i){if(o(this instanceof b),o("function"==typeof i),!this.aborted)if(this._processing++,this.paused)this._processQueue.push([e,r,n,i]);else{for(var c,a=0;"string"==typeof e[a];)a++;switch(a){case e.length:return void this._processSimple(e.join("/"),r,i);case 0:c=null;break;default:c=e.slice(0,a).join("/")}var u,l=e.slice(a);null===c?u=".":s(c)||s(e.map((function(e){return"string"==typeof e?e:"[*]"})).join("/"))?(c&&s(c)||(c="/"+c),u=c):u=c;var f=this._makeAbs(u);if(v(this,u))return i();l[0]===t.GLOBSTAR?this._processGlobStar(c,u,f,l,r,n,i):this._processReaddir(c,u,f,l,r,n,i)}},b.prototype._processReaddir=function(e,t,r,n,i,o,s){var c=this;this._readdir(r,o,(function(a,u){return c._processReaddir2(e,t,r,n,i,o,u,s)}))},b.prototype._processReaddir2=function(e,t,r,n,o,s,c,a){if(!c)return a();for(var u=n[0],l=!!this.minimatch.negate,f=u._glob,p=this.dot||"."===f.charAt(0),h=[],d=0;d<c.length;d++){if("."!==(g=c[d]).charAt(0)||p)(l&&!e?!g.match(u):g.match(u))&&h.push(g)}var v=h.length;if(0===v)return a();if(1===n.length&&!this.mark&&!this.stat){this.matches[o]||(this.matches[o]=Object.create(null));for(d=0;d<v;d++){var g=h[d];e&&(g="/"!==e?e+"/"+g:e+g),"/"!==g.charAt(0)||this.nomount||(g=i.join(this.root,g)),this._emitMatch(o,g)}return a()}n.shift();for(d=0;d<v;d++){g=h[d];e&&(g="/"!==e?e+"/"+g:e+g),this._process([g].concat(n),o,s,a)}a()},b.prototype._emitMatch=function(e,t){if(!this.aborted&&!g(this,t))if(this.paused)this._emitQueue.push([e,t]);else{var r=s(t)?t:this._makeAbs(t);if(this.mark&&(t=this._mark(t)),this.absolute&&(t=r),!this.matches[e][t]){if(this.nodir){var n=this.cache[r];if("DIR"===n||Array.isArray(n))return}this.matches[e][t]=!0;var i=this.statCache[r];i&&this.emit("stat",t,i),this.emit("match",t)}}},b.prototype._readdirInGlobStar=function(e,t){if(!this.aborted){if(this.follow)return this._readdir(e,!1,t);var r=this,n=d("lstat\0"+e,(function(n,i){if(n&&"ENOENT"===n.code)return t();var o=i&&i.isSymbolicLink();r.symlinks[e]=o,o||!i||i.isDirectory()?r._readdir(e,!1,t):(r.cache[e]="FILE",t())}));n&&r.fs.lstat(e,n)}},b.prototype._readdir=function(e,t,r){if(!this.aborted&&(r=d("readdir\0"+e+"\0"+t,r))){if(t&&!h(this.symlinks,e))return this._readdirInGlobStar(e,r);if(h(this.cache,e)){var n=this.cache[e];if(!n||"FILE"===n)return r();if(Array.isArray(n))return r(null,n)}this.fs.readdir(e,function(e,t,r){return function(n,i){n?e._readdirError(t,n,r):e._readdirEntries(t,i,r)}}(this,e,r))}},b.prototype._readdirEntries=function(e,t,r){if(!this.aborted){if(!this.mark&&!this.stat)for(var n=0;n<t.length;n++){var i=t[n];i="/"===e?e+i:e+"/"+i,this.cache[i]=!0}return this.cache[e]=t,r(null,t)}},b.prototype._readdirError=function(e,t,r){if(!this.aborted){switch(t.code){case"ENOTSUP":case"ENOTDIR":var n=this._makeAbs(e);if(this.cache[n]="FILE",n===this.cwdAbs){var i=new Error(t.code+" invalid cwd "+this.cwd);i.path=this.cwd,i.code=t.code,this.emit("error",i),this.abort()}break;case"ENOENT":case"ELOOP":case"ENAMETOOLONG":case"UNKNOWN":this.cache[this._makeAbs(e)]=!1;break;default:this.cache[this._makeAbs(e)]=!1,this.strict&&(this.emit("error",t),this.abort()),this.silent||console.error("glob error",t)}return r()}},b.prototype._processGlobStar=function(e,t,r,n,i,o,s){var c=this;this._readdir(r,o,(function(a,u){c._processGlobStar2(e,t,r,n,i,o,u,s)}))},b.prototype._processGlobStar2=function(e,t,r,n,i,o,s,c){if(!s)return c();var a=n.slice(1),u=e?[e]:[],l=u.concat(a);this._process(l,i,!1,c);var f=this.symlinks[r],p=s.length;if(f&&o)return c();for(var h=0;h<p;h++){if("."!==s[h].charAt(0)||this.dot){var d=u.concat(s[h],a);this._process(d,i,!0,c);var v=u.concat(s[h],n);this._process(v,i,!0,c)}}c()},b.prototype._processSimple=function(e,t,r){var n=this;this._stat(e,(function(i,o){n._processSimple2(e,t,i,o,r)}))},b.prototype._processSimple2=function(e,t,r,n,o){if(this.matches[t]||(this.matches[t]=Object.create(null)),!n)return o();if(e&&s(e)&&!this.nomount){var c=/[\/\\]$/.test(e);"/"===e.charAt(0)?e=i.join(this.root,e):(e=i.resolve(this.root,e),c&&(e+="/"))}"win32"===process.platform&&(e=e.replace(/\\/g,"/")),this._emitMatch(t,e),o()},b.prototype._stat=function(e,t){var r=this._makeAbs(e),n="/"===e.slice(-1);if(e.length>this.maxLength)return t();if(!this.stat&&h(this.cache,r)){var i=this.cache[r];if(Array.isArray(i)&&(i="DIR"),!n||"DIR"===i)return t(null,i);if(n&&"FILE"===i)return t()}var o=this.statCache[r];if(void 0!==o){if(!1===o)return t(null,o);var s=o.isDirectory()?"DIR":"FILE";return n&&"FILE"===s?t():t(null,s,o)}var c=this,a=d("stat\0"+r,(function(n,i){if(i&&i.isSymbolicLink())return c.fs.stat(r,(function(n,o){n?c._stat2(e,r,null,i,t):c._stat2(e,r,n,o,t)}));c._stat2(e,r,n,i,t)}));a&&c.fs.lstat(r,a)},b.prototype._stat2=function(e,t,r,n,i){if(r&&("ENOENT"===r.code||"ENOTDIR"===r.code))return this.statCache[t]=!1,i();var o="/"===e.slice(-1);if(this.statCache[t]=n,"/"===t.slice(-1)&&n&&!n.isDirectory())return i(null,!1,n);var s=!0;return n&&(s=n.isDirectory()?"DIR":"FILE"),this.cache[t]=this.cache[t]||s,o&&"FILE"===s?i():i(null,s,n)},Sv}function Mv(){if(Iv)return dh;Iv=1;var e=a.default,t=u.default,r=Cv(),n=Iy(),i=Object.create(n);dh.extend=Object.assign;var 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e,t=Mv(),r=u.default,n=l.default,i={OTHER_EXEC:(e={EXEC:1,WRITE:2,READ:4}).EXEC,OTHER_WRITE:e.WRITE,OTHER_READ:e.READ,GROUP_EXEC:e.EXEC<<3,GROUP_WRITE:e.WRITE<<3,GROUP_READ:e.READ<<3,OWNER_EXEC:e.EXEC<<6,OWNER_WRITE:e.WRITE<<6,OWNER_READ:e.READ<<6,STICKY:parseInt("01000",8),SETGID:parseInt("02000",8),SETUID:parseInt("04000",8),TYPE_MASK:parseInt("0770000",8)};function o(e,o,s){var c;return s||(e.length>0&&"-"===e.charAt(0)?[].unshift.call(arguments,""):t.error("You must specify a file.")),e=t.parseOptions(e,{R:"recursive",c:"changes",v:"verbose"}),s=[].slice.call(arguments,2),e.recursive?(c=[],s.forEach((function e(n){var i=t.statNoFollowLinks(n);i.isSymbolicLink()||(c.push(n),i.isDirectory()&&r.readdirSync(n).forEach((function(t){e(n+"/"+t)})))}))):c=s,c.forEach((function(s){if(s=n.resolve(s),r.existsSync(s)||t.error("File not found: "+s),!e.recursive||!t.statNoFollowLinks(s).isSymbolicLink()){var c=t.statFollowLinks(s),a=c.isDirectory(),u=c.mode,l=u&i.TYPE_MASK,f=u;isNaN(parseInt(o,8))?o.split(",").forEach((function(n){var o=/([ugoa]*)([=\+-])([rwxXst]*)/i.exec(n);if(o){var c=o[1],p=o[2],h=o[3],d=-1!==c.indexOf("u")||"a"===c||""===c,v=-1!==c.indexOf("g")||"a"===c||""===c,g=-1!==c.indexOf("o")||"a"===c||""===c,y=-1!==h.indexOf("r"),m=-1!==h.indexOf("w"),E=-1!==h.indexOf("x"),b=-1!==h.indexOf("X"),w=-1!==h.indexOf("t"),O=-1!==h.indexOf("s");b&&a&&(E=!0);var S=0;switch(d&&(S|=(y?i.OWNER_READ:0)+(m?i.OWNER_WRITE:0)+(E?i.OWNER_EXEC:0)+(O?i.SETUID:0)),v&&(S|=(y?i.GROUP_READ:0)+(m?i.GROUP_WRITE:0)+(E?i.GROUP_EXEC:0)+(O?i.SETGID:0)),g&&(S|=(y?i.OTHER_READ:0)+(m?i.OTHER_WRITE:0)+(E?i.OTHER_EXEC:0)),w&&(S|=i.STICKY),p){case"+":f|=S;break;case"-":f&=~S;break;case"=":f=l+S,t.statFollowLinks(s).isDirectory()&&(f|=i.SETUID+i.SETGID&u);break;default:t.error("Could not recognize operator: `"+p+"`")}e.verbose&&console.log(s+" -> "+f.toString(8)),u!==f&&(!e.verbose&&e.changes&&console.log(s+" -> 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e.slice(0,r).some((function(e){return t.basename(e)===t.basename(n)}))}function s(t,n){if(r.statNoFollowLinks(n).isSymbolicLink()&&r.statFollowLinks(n).isDirectory()){var i=e.realpathSync(t),o=e.realpathSync(n);if(new RegExp(o).test(i))return!0}return!1}function c(s,c,a){s.followsymlink&&(s.noFollowsymlink=!1),s.recursive||s.noFollowsymlink||(s.followsymlink=!0),arguments.length<3?r.error("missing <source> and/or <dest>"):(c=[].slice.call(arguments,1,arguments.length-1),a=arguments[arguments.length-1]);var u=e.existsSync(a),l=u&&r.statFollowLinks(a);return u&&l.isDirectory()||!(c.length>1)||r.error("dest is not a directory (too many sources)"),u&&l.isFile()&&s.no_force?new r.ShellString("","",0):(c.forEach((function(u,f){if(!e.existsSync(u))return""===u&&(u="''"),void r.error("no such file or directory: "+u,{continue:!0});var p=r.statFollowLinks(u);if(!s.noFollowsymlink&&p.isDirectory())if(s.recursive){var 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e=Ev(),t=Object.create(null),r=Fv();function n(e){for(var t=e.length,r=[],n=0;n<t;n++)r[n]=e[n];return r}return wv=e((function(e,i){return t[e]?(t[e].push(i),null):(t[e]=[i],function(e){return r((function r(){var i=t[e],o=i.length,s=n(arguments);try{for(var c=0;c<o;c++)i[c].apply(null,s)}finally{i.length>o?(i.splice(0,o),process.nextTick((function(){r.apply(null,s)}))):delete t[e]}}))}(e))})),wv}function Cv(){if(Rv)return Sv;Rv=1,Sv=m;var e=yh(),t=pd();t.Minimatch;var r=yd(),n=f.default.EventEmitter,i=l.default,o=p.default,s=bd(),c=function(){if(tv)return ev;tv=1,ev=f,f.GlobSync=h;var e=yh(),t=pd();t.Minimatch,Cv().Glob;var r=l.default,n=p.default,i=bd(),o=nv(),s=o.setopts,c=o.ownProp,a=o.childrenIgnored,u=o.isIgnored;function f(e,t){if("function"==typeof t||3===arguments.length)throw new TypeError("callback provided to sync glob\nSee: https://github.com/isaacs/node-glob/issues/167");return new h(e,t).found}function h(e,t){if(!e)throw new Error("must provide 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u,l=e.slice(c);null===s?u=".":i(s)||i(e.map((function(e){return"string"==typeof e?e:"[*]"})).join("/"))?(s&&i(s)||(s="/"+s),u=s):u=s;var f=this._makeAbs(u);a(this,u)||(l[0]===t.GLOBSTAR?this._processGlobStar(s,u,f,l,r,o):this._processReaddir(s,u,f,l,r,o))},h.prototype._processReaddir=function(e,t,n,i,o,s){var c=this._readdir(n,s);if(c){for(var a=i[0],u=!!this.minimatch.negate,l=a._glob,f=this.dot||"."===l.charAt(0),p=[],h=0;h<c.length;h++)("."!==(g=c[h]).charAt(0)||f)&&(u&&!e?!g.match(a):g.match(a))&&p.push(g);var d=p.length;if(0!==d)if(1!==i.length||this.mark||this.stat)for(i.shift(),h=0;h<d;h++){var v;g=p[h],v=e?[e,g]:[g],this._process(v.concat(i),o,s)}else{this.matches[o]||(this.matches[o]=Object.create(null));for(h=0;h<d;h++){var g=p[h];e&&(g="/"!==e.slice(-1)?e+"/"+g:e+g),"/"!==g.charAt(0)||this.nomount||(g=r.join(this.root,g)),this._emitMatch(o,g)}}}},h.prototype._emitMatch=function(e,t){if(!u(this,t)){var r=this._makeAbs(t);if(this.mark&&(t=this._mark(t)),this.absolute&&(t=r),!this.matches[e][t]){if(this.nodir){var n=this.cache[r];if("DIR"===n||Array.isArray(n))return}this.matches[e][t]=!0,this.stat&&this._stat(t)}}},h.prototype._readdirInGlobStar=function(e){if(this.follow)return this._readdir(e,!1);var t,r;try{r=this.fs.lstatSync(e)}catch(e){if("ENOENT"===e.code)return null}var n=r&&r.isSymbolicLink();return this.symlinks[e]=n,n||!r||r.isDirectory()?t=this._readdir(e,!1):this.cache[e]="FILE",t},h.prototype._readdir=function(e,t){if(t&&!c(this.symlinks,e))return this._readdirInGlobStar(e);if(c(this.cache,e)){var r=this.cache[e];if(!r||"FILE"===r)return null;if(Array.isArray(r))return r}try{return this._readdirEntries(e,this.fs.readdirSync(e))}catch(t){return this._readdirError(e,t),null}},h.prototype._readdirEntries=function(e,t){if(!this.mark&&!this.stat)for(var r=0;r<t.length;r++){var n=t[r];n="/"===e?e+n:e+"/"+n,this.cache[n]=!0}return this.cache[e]=t,t},h.prototype._readdirError=function(e,t){switch(t.code){case"ENOTSUP":case"ENOTDIR":var r=this._makeAbs(e);if(this.cache[r]="FILE",r===this.cwdAbs){var n=new Error(t.code+" invalid cwd "+this.cwd);throw n.path=this.cwd,n.code=t.code,n}break;case"ENOENT":case"ELOOP":case"ENAMETOOLONG":case"UNKNOWN":this.cache[this._makeAbs(e)]=!1;break;default:if(this.cache[this._makeAbs(e)]=!1,this.strict)throw t;this.silent||console.error("glob error",t)}},h.prototype._processGlobStar=function(e,t,r,n,i,o){var s=this._readdir(r,o);if(s){var c=n.slice(1),a=e?[e]:[],u=a.concat(c);this._process(u,i,!1);var l=s.length;if(!this.symlinks[r]||!o)for(var f=0;f<l;f++)if("."!==s[f].charAt(0)||this.dot){var p=a.concat(s[f],c);this._process(p,i,!0);var h=a.concat(s[f],n);this._process(h,i,!0)}}},h.prototype._processSimple=function(e,t){var n=this._stat(e);if(this.matches[t]||(this.matches[t]=Object.create(null)),n){if(e&&i(e)&&!this.nomount){var o=/[\/\\]$/.test(e);"/"===e.charAt(0)?e=r.join(this.root,e):(e=r.resolve(this.root,e),o&&(e+="/"))}"win32"===process.platform&&(e=e.replace(/\\/g,"/")),this._emitMatch(t,e)}},h.prototype._stat=function(e){var t=this._makeAbs(e),r="/"===e.slice(-1);if(e.length>this.maxLength)return!1;if(!this.stat&&c(this.cache,t)){var n=this.cache[t];if(Array.isArray(n)&&(n="DIR"),!r||"DIR"===n)return n;if(r&&"FILE"===n)return!1}var i=this.statCache[t];if(!i){var o;try{o=this.fs.lstatSync(t)}catch(e){if(e&&("ENOENT"===e.code||"ENOTDIR"===e.code))return this.statCache[t]=!1,!1}if(o&&o.isSymbolicLink())try{i=this.fs.statSync(t)}catch(e){i=o}else i=o}return this.statCache[t]=i,n=!0,i&&(n=i.isDirectory()?"DIR":"FILE"),this.cache[t]=this.cache[t]||n,(!r||"FILE"!==n)&&n},h.prototype._mark=function(e){return o.mark(this,e)},h.prototype._makeAbs=function(e){return o.makeAbs(this,e)},ev}(),a=nv(),u=a.setopts,h=a.ownProp,d=Dv(),v=a.childrenIgnored,g=a.isIgnored,y=Fv();function m(e,t,r){if("function"==typeof t&&(r=t,t={}),t||(t={}),t.sync){if(r)throw new TypeError("callback provided to sync glob");return c(e,t)}return new b(e,t,r)}m.sync=c;var E=m.GlobSync=c.GlobSync;function b(e,t,r){if("function"==typeof t&&(r=t,t=null),t&&t.sync){if(r)throw new TypeError("callback provided to sync glob");return new E(e,t)}if(!(this instanceof b))return new b(e,t,r);u(this,e,t),this._didRealPath=!1;var n=this.minimatch.set.length;this.matches=new Array(n),"function"==typeof r&&(r=y(r),this.on("error",r),this.on("end",(function(e){r(null,e)})));var i=this;if(this._processing=0,this._emitQueue=[],this._processQueue=[],this.paused=!1,this.noprocess)return this;if(0===n)return s();for(var o=0;o<n;o++)this._process(this.minimatch.set[o],o,!1,s);function s(){--i._processing,i._processing<=0&&i._finish()}}return m.glob=m,m.hasMagic=function(e,t){var r=function(e,t){if(null===t||"object"!=typeof t)return e;for(var r=Object.keys(t),n=r.length;n--;)e[r[n]]=t[r[n]];return e}({},t);r.noprocess=!0;var n=new b(e,r).minimatch.set;if(!e)return!1;if(n.length>1)return!0;for(var i=0;i<n[0].length;i++)if("string"!=typeof n[0][i])return!0;return!1},m.Glob=b,r(b,n),b.prototype._finish=function(){if(o(this instanceof b),!this.aborted){if(this.realpath&&!this._didRealpath)return this._realpath();a.finish(this),this.emit("end",this.found)}},b.prototype._realpath=function(){if(!this._didRealpath){this._didRealpath=!0;var e=this.matches.length;if(0===e)return this._finish();for(var t=this,r=0;r<this.matches.length;r++)this._realpathSet(r,n)}function n(){0==--e&&t._finish()}},b.prototype._realpathSet=function(t,r){var n=this.matches[t];if(!n)return r();var i=Object.keys(n),o=this,s=i.length;if(0===s)return r();var c=this.matches[t]=Object.create(null);i.forEach((function(n,i){n=o._makeAbs(n),e.realpath(n,o.realpathCache,(function(e,i){e?"stat"===e.syscall?c[n]=!0:o.emit("error",e):c[i]=!0,0==--s&&(o.matches[t]=c,r())}))}))},b.prototype._mark=function(e){return a.mark(this,e)},b.prototype._makeAbs=function(e){return a.makeAbs(this,e)},b.prototype.abort=function(){this.aborted=!0,this.emit("abort")},b.prototype.pause=function(){this.paused||(this.paused=!0,this.emit("pause"))},b.prototype.resume=function(){if(this.paused){if(this.emit("resume"),this.paused=!1,this._emitQueue.length){var e=this._emitQueue.slice(0);this._emitQueue.length=0;for(var t=0;t<e.length;t++){var r=e[t];this._emitMatch(r[0],r[1])}}if(this._processQueue.length){var n=this._processQueue.slice(0);this._processQueue.length=0;for(t=0;t<n.length;t++){var i=n[t];this._processing--,this._process(i[0],i[1],i[2],i[3])}}}},b.prototype._process=function(e,r,n,i){if(o(this instanceof b),o("function"==typeof i),!this.aborted)if(this._processing++,this.paused)this._processQueue.push([e,r,n,i]);else{for(var c,a=0;"string"==typeof e[a];)a++;switch(a){case e.length:return void this._processSimple(e.join("/"),r,i);case 0:c=null;break;default:c=e.slice(0,a).join("/")}var u,l=e.slice(a);null===c?u=".":s(c)||s(e.map((function(e){return"string"==typeof e?e:"[*]"})).join("/"))?(c&&s(c)||(c="/"+c),u=c):u=c;var f=this._makeAbs(u);if(v(this,u))return i();l[0]===t.GLOBSTAR?this._processGlobStar(c,u,f,l,r,n,i):this._processReaddir(c,u,f,l,r,n,i)}},b.prototype._processReaddir=function(e,t,r,n,i,o,s){var c=this;this._readdir(r,o,(function(a,u){return c._processReaddir2(e,t,r,n,i,o,u,s)}))},b.prototype._processReaddir2=function(e,t,r,n,o,s,c,a){if(!c)return a();for(var u=n[0],l=!!this.minimatch.negate,f=u._glob,p=this.dot||"."===f.charAt(0),h=[],d=0;d<c.length;d++){if("."!==(g=c[d]).charAt(0)||p)(l&&!e?!g.match(u):g.match(u))&&h.push(g)}var v=h.length;if(0===v)return a();if(1===n.length&&!this.mark&&!this.stat){this.matches[o]||(this.matches[o]=Object.create(null));for(d=0;d<v;d++){var g=h[d];e&&(g="/"!==e?e+"/"+g:e+g),"/"!==g.charAt(0)||this.nomount||(g=i.join(this.root,g)),this._emitMatch(o,g)}return a()}n.shift();for(d=0;d<v;d++){g=h[d];e&&(g="/"!==e?e+"/"+g:e+g),this._process([g].concat(n),o,s,a)}a()},b.prototype._emitMatch=function(e,t){if(!this.aborted&&!g(this,t))if(this.paused)this._emitQueue.push([e,t]);else{var r=s(t)?t:this._makeAbs(t);if(this.mark&&(t=this._mark(t)),this.absolute&&(t=r),!this.matches[e][t]){if(this.nodir){var n=this.cache[r];if("DIR"===n||Array.isArray(n))return}this.matches[e][t]=!0;var i=this.statCache[r];i&&this.emit("stat",t,i),this.emit("match",t)}}},b.prototype._readdirInGlobStar=function(e,t){if(!this.aborted){if(this.follow)return this._readdir(e,!1,t);var r=this,n=d("lstat\0"+e,(function(n,i){if(n&&"ENOENT"===n.code)return t();var o=i&&i.isSymbolicLink();r.symlinks[e]=o,o||!i||i.isDirectory()?r._readdir(e,!1,t):(r.cache[e]="FILE",t())}));n&&r.fs.lstat(e,n)}},b.prototype._readdir=function(e,t,r){if(!this.aborted&&(r=d("readdir\0"+e+"\0"+t,r))){if(t&&!h(this.symlinks,e))return this._readdirInGlobStar(e,r);if(h(this.cache,e)){var n=this.cache[e];if(!n||"FILE"===n)return r();if(Array.isArray(n))return r(null,n)}this.fs.readdir(e,function(e,t,r){return function(n,i){n?e._readdirError(t,n,r):e._readdirEntries(t,i,r)}}(this,e,r))}},b.prototype._readdirEntries=function(e,t,r){if(!this.aborted){if(!this.mark&&!this.stat)for(var n=0;n<t.length;n++){var i=t[n];i="/"===e?e+i:e+"/"+i,this.cache[i]=!0}return this.cache[e]=t,r(null,t)}},b.prototype._readdirError=function(e,t,r){if(!this.aborted){switch(t.code){case"ENOTSUP":case"ENOTDIR":var n=this._makeAbs(e);if(this.cache[n]="FILE",n===this.cwdAbs){var i=new Error(t.code+" invalid cwd "+this.cwd);i.path=this.cwd,i.code=t.code,this.emit("error",i),this.abort()}break;case"ENOENT":case"ELOOP":case"ENAMETOOLONG":case"UNKNOWN":this.cache[this._makeAbs(e)]=!1;break;default:this.cache[this._makeAbs(e)]=!1,this.strict&&(this.emit("error",t),this.abort()),this.silent||console.error("glob error",t)}return r()}},b.prototype._processGlobStar=function(e,t,r,n,i,o,s){var c=this;this._readdir(r,o,(function(a,u){c._processGlobStar2(e,t,r,n,i,o,u,s)}))},b.prototype._processGlobStar2=function(e,t,r,n,i,o,s,c){if(!s)return c();var a=n.slice(1),u=e?[e]:[],l=u.concat(a);this._process(l,i,!1,c);var f=this.symlinks[r],p=s.length;if(f&&o)return c();for(var h=0;h<p;h++){if("."!==s[h].charAt(0)||this.dot){var d=u.concat(s[h],a);this._process(d,i,!0,c);var v=u.concat(s[h],n);this._process(v,i,!0,c)}}c()},b.prototype._processSimple=function(e,t,r){var n=this;this._stat(e,(function(i,o){n._processSimple2(e,t,i,o,r)}))},b.prototype._processSimple2=function(e,t,r,n,o){if(this.matches[t]||(this.matches[t]=Object.create(null)),!n)return o();if(e&&s(e)&&!this.nomount){var c=/[\/\\]$/.test(e);"/"===e.charAt(0)?e=i.join(this.root,e):(e=i.resolve(this.root,e),c&&(e+="/"))}"win32"===process.platform&&(e=e.replace(/\\/g,"/")),this._emitMatch(t,e),o()},b.prototype._stat=function(e,t){var r=this._makeAbs(e),n="/"===e.slice(-1);if(e.length>this.maxLength)return t();if(!this.stat&&h(this.cache,r)){var i=this.cache[r];if(Array.isArray(i)&&(i="DIR"),!n||"DIR"===i)return t(null,i);if(n&&"FILE"===i)return t()}var o=this.statCache[r];if(void 0!==o){if(!1===o)return t(null,o);var s=o.isDirectory()?"DIR":"FILE";return n&&"FILE"===s?t():t(null,s,o)}var c=this,a=d("stat\0"+r,(function(n,i){if(i&&i.isSymbolicLink())return c.fs.stat(r,(function(n,o){n?c._stat2(e,r,null,i,t):c._stat2(e,r,n,o,t)}));c._stat2(e,r,n,i,t)}));a&&c.fs.lstat(r,a)},b.prototype._stat2=function(e,t,r,n,i){if(r&&("ENOENT"===r.code||"ENOTDIR"===r.code))return this.statCache[t]=!1,i();var o="/"===e.slice(-1);if(this.statCache[t]=n,"/"===t.slice(-1)&&n&&!n.isDirectory())return i(null,!1,n);var s=!0;return n&&(s=n.isDirectory()?"DIR":"FILE"),this.cache[t]=this.cache[t]||s,o&&"FILE"===s?i():i(null,s,n)},Sv}function Mv(){if(Iv)return dh;Iv=1;var e=a.default,t=u.default,r=Cv(),n=Iy(),i=Object.create(n);dh.extend=Object.assign;var 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diff --git a/Makefile.source.mjs b/Makefile.source.mjs
index e0da15272e59..f51a715f0e4a 100644
--- a/Makefile.source.mjs
+++ b/Makefile.source.mjs
@@ -450,14 +450,16 @@ target["bootstrap-flow"] = function () {
 
 target["new-version-checklist"] = function () {
   // eslint-disable-next-line no-constant-condition
-  if (0) {
+  if (1) {
     console.log(
       `
 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 !!!!!!                                                   !!!!!!
-!!!!!!         Write any message that should             !!!!!!
-!!!!!!            block the release here                 !!!!!!
+!!!!!!              Update the version in                !!!!!!
+!!!!!! packages/babel-plugin-syntax-import-attributes/src/index.ts
+!!!!!!                    and                            !!!!!!
+!!!!!! /Users/nic/Documents/dev/babel/babel/packages/babel-preset-env/src/available-plugins.ts#L159
 !!!!!!                                                   !!!!!!
 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
diff --git a/babel.config.js b/babel.config.js
index 8dbf9dbc6377..1277fca25842 100644
--- a/babel.config.js
+++ b/babel.config.js
@@ -236,6 +236,14 @@ module.exports = function (api) {
             "flag-IS_STANDALONE",
           ],
 
+          [
+            pluginToggleBooleanFlag,
+            {
+              name: "process.env.IS_PUBLISH",
+              value: bool(process.env.IS_PUBLISH),
+            },
+          ],
+
           process.env.STRIP_BABEL_8_FLAG && [
             pluginToggleBooleanFlag,
             {
diff --git a/packages/babel-core/src/parser/util/missing-plugin-helper.ts b/packages/babel-core/src/parser/util/missing-plugin-helper.ts
index f4eee3891e49..a89b18d13138 100644
--- a/packages/babel-core/src/parser/util/missing-plugin-helper.ts
+++ b/packages/babel-core/src/parser/util/missing-plugin-helper.ts
@@ -84,10 +84,10 @@ const pluginNameMap: Record<
       url: "https://github.com/babel/babel/tree/main/packages/babel-preset-react",
     },
   },
-  importAssertions: {
+  importAttributes: {
     syntax: {
-      name: "@babel/plugin-syntax-import-assertions",
-      url: "https://github.com/babel/babel/tree/main/packages/babel-plugin-syntax-import-assertions",
+      name: "@babel/plugin-syntax-import-attributes",
+      url: "https://github.com/babel/babel/tree/main/packages/babel-plugin-syntax-import-attributes",
     },
   },
   pipelineOperator: {
@@ -207,6 +207,13 @@ if (!process.env.BABEL_8_BREAKING) {
         url: "https://github.com/babel/babel/tree/main/packages/babel-plugin-proposal-export-namespace-from",
       },
     },
+    // Will be removed
+    importAssertions: {
+      syntax: {
+        name: "@babel/plugin-syntax-import-assertions",
+        url: "https://github.com/babel/babel/tree/main/packages/babel-plugin-syntax-import-assertions",
+      },
+    },
     importMeta: {
       syntax: {
         name: "@babel/plugin-syntax-import-meta",
diff --git a/packages/babel-generator/src/generators/modules.ts b/packages/babel-generator/src/generators/modules.ts
index b34eb14f0139..e5f9b6816629 100644
--- a/packages/babel-generator/src/generators/modules.ts
+++ b/packages/babel-generator/src/generators/modules.ts
@@ -66,15 +66,48 @@ export function ExportNamespaceSpecifier(
   this.print(node.exported, node);
 }
 
-export function _printAssertions(
+let warningShown = false;
+
+export function _printAttributes(
   this: Printer,
-  node: Extract<t.Node, { assertions?: t.ImportAttribute[] }>,
+  node: Extract<t.Node, { attributes?: t.ImportAttribute[] }>,
 ) {
-  this.word("assert");
+  const { importAttributesKeyword } = this.format;
+  const { attributes, assertions } = node;
+
+  if (
+    attributes &&
+    !importAttributesKeyword &&
+    // In the production build only show the warning once.
+    // We want to show it per-usage locally for tests.
+    (!process.env.IS_PUBLISH || !warningShown)
+  ) {
+    warningShown = true;
+    console.warn(`\
+You are using import attributes, without specifying the desired output syntax.
+Please specify the "importAttributesKeyword" generator option, whose value can be one of:
+ - "with"        : \`import { a } from "b" with { type: "json" };\`
+ - "assert"      : \`import { a } from "b" assert { type: "json" };\`
+ - "with-legacy" : \`import { a } from "b" with type: "json";\`
+`);
+  }
+
+  const useAssertKeyword =
+    importAttributesKeyword === "assert" ||
+    (!importAttributesKeyword && assertions);
+
+  this.word(useAssertKeyword ? "assert" : "with");
   this.space();
+
+  if (!useAssertKeyword && importAttributesKeyword !== "with") {
+    // with-legacy
+    this.printList(attributes || assertions, node);
+    return;
+  }
+
   this.token("{");
   this.space();
-  this.printList(node.assertions, node);
+  this.printList(attributes || assertions, node);
   this.space();
   this.token("}");
 }
@@ -93,12 +126,12 @@ export function ExportAllDeclaration(
   this.space();
   this.word("from");
   this.space();
-  // @ts-expect-error Fixme: assertions is not defined in DeclareExportAllDeclaration
-  if (node.assertions?.length) {
+  // @ts-expect-error Fixme: attributes is not defined in DeclareExportAllDeclaration
+  if (node.attributes?.length || node.assertions?.length) {
     this.print(node.source, node, true);
     this.space();
-    // @ts-expect-error Fixme: assertions is not defined in DeclareExportAllDeclaration
-    this._printAssertions(node);
+    // @ts-expect-error Fixme: attributes is not defined in DeclareExportAllDeclaration
+    this._printAttributes(node);
   } else {
     this.print(node.source, node);
   }
@@ -173,10 +206,10 @@ export function ExportNamedDeclaration(
       this.space();
       this.word("from");
       this.space();
-      if (node.assertions?.length) {
+      if (node.attributes?.length || node.assertions?.length) {
         this.print(node.source, node, true);
         this.space();
-        this._printAssertions(node);
+        this._printAttributes(node);
       } else {
         this.print(node.source, node);
       }
@@ -251,23 +284,13 @@ export function ImportDeclaration(this: Printer, node: t.ImportDeclaration) {
     this.space();
   }
 
-  if (node.assertions?.length) {
+  if (node.attributes?.length || node.assertions?.length) {
     this.print(node.source, node, true);
     this.space();
-    this._printAssertions(node);
+    this._printAttributes(node);
   } else {
     this.print(node.source, node);
   }
-  if (!process.env.BABEL_8_BREAKING) {
-    // @ts-ignore(Babel 7 vs Babel 8) Babel 7 supports module attributes
-    if (node.attributes?.length) {
-      this.space();
-      this.word("with");
-      this.space();
-      // @ts-ignore(Babel 7 vs Babel 8) Babel 7 supports module attributes
-      this.printList(node.attributes, node);
-    }
-  }
 
   this.semicolon();
 }
diff --git a/packages/babel-generator/src/index.ts b/packages/babel-generator/src/index.ts
index 8fa75ebb2e50..4807342aeb09 100644
--- a/packages/babel-generator/src/index.ts
+++ b/packages/babel-generator/src/index.ts
@@ -73,6 +73,7 @@ function normalizeOptions(
     },
     recordAndTupleSyntaxType: opts.recordAndTupleSyntaxType,
     topicToken: opts.topicToken,
+    importAttributesKeyword: opts.importAttributesKeyword,
   };
 
   if (!process.env.BABEL_8_BREAKING) {
@@ -218,11 +219,20 @@ export interface GeneratorOptions {
    * For use with the recordAndTuple token.
    */
   recordAndTupleSyntaxType?: RecordAndTuplePluginOptions["syntaxType"];
+
   /**
    * For use with the Hack-style pipe operator.
    * Changes what token is used for pipe bodies’ topic references.
    */
   topicToken?: PipelineOperatorPluginOptions["topicToken"];
+
+  /**
+   * The import attributes syntax style:
+   * - "with"        : `import { a } from "b" with { type: "json" };`
+   * - "assert"      : `import { a } from "b" assert { type: "json" };`
+   * - "with-legacy" : `import { a } from "b" with type: "json";`
+   */
+  importAttributesKeyword?: "with" | "assert" | "with-legacy";
 }
 
 export interface GeneratorResult {
diff --git a/packages/babel-generator/src/printer.ts b/packages/babel-generator/src/printer.ts
index 5c391c726332..6283cb13d1a4 100644
--- a/packages/babel-generator/src/printer.ts
+++ b/packages/babel-generator/src/printer.ts
@@ -77,6 +77,13 @@ export type Format = {
    * @deprecated Removed in Babel 8
    */
   decoratorsBeforeExport?: boolean;
+  /**
+   * The import attributes syntax style:
+   * - "with"        : `import { a } from "b" with { type: "json" };`
+   * - "assert"      : `import { a } from "b" assert { type: "json" };`
+   * - "with-legacy" : `import { a } from "b" with type: "json";`
+   */
+  importAttributesKeyword?: "with" | "assert" | "with-legacy";
 };
 
 interface AddNewlinesOptions {
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-assert/input.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-assert/input.js
new file mode 100644
index 000000000000..a507283f35ce
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-assert/input.js
@@ -0,0 +1 @@
+import "a" assert { type: "json" };
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-assert/options.json b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-assert/options.json
new file mode 100644
index 000000000000..45963fcfe4bd
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-assert/options.json
@@ -0,0 +1,4 @@
+{
+  "plugins": ["importAssertions"],
+  "importAttributesKeyword": "assert"
+}
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-assert/output.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-assert/output.js
new file mode 100644
index 000000000000..f081cc89e31a
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-assert/output.js
@@ -0,0 +1 @@
+import "a" assert { type: "json" };
\ No newline at end of file
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-default/input.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-default/input.js
new file mode 100644
index 000000000000..a507283f35ce
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-default/input.js
@@ -0,0 +1 @@
+import "a" assert { type: "json" };
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-default/options.json b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-default/options.json
new file mode 100644
index 000000000000..a3a80a8b1511
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-default/options.json
@@ -0,0 +1,3 @@
+{
+  "plugins": ["importAssertions"]
+}
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-default/output.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-default/output.js
new file mode 100644
index 000000000000..f081cc89e31a
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-default/output.js
@@ -0,0 +1 @@
+import "a" assert { type: "json" };
\ No newline at end of file
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-with-legacy/input.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-with-legacy/input.js
new file mode 100644
index 000000000000..8f98b6f45176
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-with-legacy/input.js
@@ -0,0 +1 @@
+import "a" with { type: "json" };
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-with-legacy/options.json b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-with-legacy/options.json
new file mode 100644
index 000000000000..208c42f66ac5
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-with-legacy/options.json
@@ -0,0 +1,5 @@
+{
+  "plugins": ["importAssertions"],
+  "importAttributesKeyword": "with-legacy",
+  "expectedReParseError": true
+}
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-with-legacy/output.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-with-legacy/output.js
new file mode 100644
index 000000000000..2ab143c4cf0a
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-with-legacy/output.js
@@ -0,0 +1 @@
+import "a" with type: "json";
\ No newline at end of file
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-with/input.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-with/input.js
new file mode 100644
index 000000000000..a507283f35ce
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-with/input.js
@@ -0,0 +1 @@
+import "a" assert { type: "json" };
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-with/options.json b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-with/options.json
new file mode 100644
index 000000000000..0b4f323980a9
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-with/options.json
@@ -0,0 +1,4 @@
+{
+  "plugins": ["importAssertions"],
+  "importAttributesKeyword": "with"
+}
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-with/output.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-with/output.js
new file mode 100644
index 000000000000..04c118dce9c9
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-assert-to-with/output.js
@@ -0,0 +1 @@
+import "a" with { type: "json" };
\ No newline at end of file
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-assert/input.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-assert/input.js
new file mode 100644
index 000000000000..8f98b6f45176
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-assert/input.js
@@ -0,0 +1 @@
+import "a" with { type: "json" };
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-assert/options.json b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-assert/options.json
new file mode 100644
index 000000000000..45963fcfe4bd
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-assert/options.json
@@ -0,0 +1,4 @@
+{
+  "plugins": ["importAssertions"],
+  "importAttributesKeyword": "assert"
+}
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-assert/output.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-assert/output.js
new file mode 100644
index 000000000000..f081cc89e31a
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-assert/output.js
@@ -0,0 +1 @@
+import "a" assert { type: "json" };
\ No newline at end of file
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-default/input.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-default/input.js
new file mode 100644
index 000000000000..8f98b6f45176
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-default/input.js
@@ -0,0 +1 @@
+import "a" with { type: "json" };
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-default/options.json b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-default/options.json
new file mode 100644
index 000000000000..a0c5a5e66ca0
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-default/options.json
@@ -0,0 +1,5 @@
+{
+  "plugins": ["importAssertions"],
+  "warns": "You are using import attributes, without specifying the desired output syntax.",
+  "expectedReParseError": true
+}
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-default/output.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-default/output.js
new file mode 100644
index 000000000000..2ab143c4cf0a
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-default/output.js
@@ -0,0 +1 @@
+import "a" with type: "json";
\ No newline at end of file
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-with-legacy/input.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-with-legacy/input.js
new file mode 100644
index 000000000000..8f98b6f45176
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-with-legacy/input.js
@@ -0,0 +1 @@
+import "a" with { type: "json" };
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-with-legacy/options.json b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-with-legacy/options.json
new file mode 100644
index 000000000000..208c42f66ac5
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-with-legacy/options.json
@@ -0,0 +1,5 @@
+{
+  "plugins": ["importAssertions"],
+  "importAttributesKeyword": "with-legacy",
+  "expectedReParseError": true
+}
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-with-legacy/output.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-with-legacy/output.js
new file mode 100644
index 000000000000..2ab143c4cf0a
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-with-legacy/output.js
@@ -0,0 +1 @@
+import "a" with type: "json";
\ No newline at end of file
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-with/input.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-with/input.js
new file mode 100644
index 000000000000..8f98b6f45176
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-with/input.js
@@ -0,0 +1 @@
+import "a" with { type: "json" };
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-with/options.json b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-with/options.json
new file mode 100644
index 000000000000..0b4f323980a9
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-with/options.json
@@ -0,0 +1,4 @@
+{
+  "plugins": ["importAssertions"],
+  "importAttributesKeyword": "with"
+}
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-with/output.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-with/output.js
new file mode 100644
index 000000000000..04c118dce9c9
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/assertions-with-to-with/output.js
@@ -0,0 +1 @@
+import "a" with { type: "json" };
\ No newline at end of file
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-assert/input.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-assert/input.js
new file mode 100644
index 000000000000..a507283f35ce
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-assert/input.js
@@ -0,0 +1 @@
+import "a" assert { type: "json" };
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-assert/options.json b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-assert/options.json
new file mode 100644
index 000000000000..4605d77a96f3
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-assert/options.json
@@ -0,0 +1,4 @@
+{
+  "plugins": [["importAttributes", { "deprecatedAssertSyntax": true }]],
+  "importAttributesKeyword": "assert"
+}
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-assert/output.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-assert/output.js
new file mode 100644
index 000000000000..f081cc89e31a
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-assert/output.js
@@ -0,0 +1 @@
+import "a" assert { type: "json" };
\ No newline at end of file
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-default/input.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-default/input.js
new file mode 100644
index 000000000000..a507283f35ce
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-default/input.js
@@ -0,0 +1 @@
+import "a" assert { type: "json" };
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-default/options.json b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-default/options.json
new file mode 100644
index 000000000000..b1d403dfc0fb
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-default/options.json
@@ -0,0 +1,5 @@
+{
+  "plugins": [["importAttributes", { "deprecatedAssertSyntax": true }]],
+  "warns": "You are using import attributes, without specifying the desired output syntax.",
+  "expectedReParseError": true
+}
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-default/output.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-default/output.js
new file mode 100644
index 000000000000..2ab143c4cf0a
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-default/output.js
@@ -0,0 +1 @@
+import "a" with type: "json";
\ No newline at end of file
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-with-legacy/input.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-with-legacy/input.js
new file mode 100644
index 000000000000..8f98b6f45176
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-with-legacy/input.js
@@ -0,0 +1 @@
+import "a" with { type: "json" };
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-with-legacy/options.json b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-with-legacy/options.json
new file mode 100644
index 000000000000..37b9ea1a12a9
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-with-legacy/options.json
@@ -0,0 +1,5 @@
+{
+  "plugins": [["importAttributes", { "deprecatedAssertSyntax": true }]],
+  "importAttributesKeyword": "with-legacy",
+  "expectedReParseError": true
+}
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-with-legacy/output.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-with-legacy/output.js
new file mode 100644
index 000000000000..2ab143c4cf0a
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-with-legacy/output.js
@@ -0,0 +1 @@
+import "a" with type: "json";
\ No newline at end of file
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-with/input.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-with/input.js
new file mode 100644
index 000000000000..a507283f35ce
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-with/input.js
@@ -0,0 +1 @@
+import "a" assert { type: "json" };
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-with/options.json b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-with/options.json
new file mode 100644
index 000000000000..5bff39dc68af
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-with/options.json
@@ -0,0 +1,4 @@
+{
+  "plugins": [["importAttributes", { "deprecatedAssertSyntax": true }]],
+  "importAttributesKeyword": "with"
+}
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-with/output.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-with/output.js
new file mode 100644
index 000000000000..04c118dce9c9
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-assert-to-with/output.js
@@ -0,0 +1 @@
+import "a" with { type: "json" };
\ No newline at end of file
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-assert/input.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-assert/input.js
new file mode 100644
index 000000000000..8f98b6f45176
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-assert/input.js
@@ -0,0 +1 @@
+import "a" with { type: "json" };
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-assert/options.json b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-assert/options.json
new file mode 100644
index 000000000000..2d5c508a466b
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-assert/options.json
@@ -0,0 +1,5 @@
+{
+  "plugins": ["importAttributes"],
+  "importAttributesKeyword": "assert",
+  "expectedReParseError": true
+}
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-assert/output.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-assert/output.js
new file mode 100644
index 000000000000..f081cc89e31a
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-assert/output.js
@@ -0,0 +1 @@
+import "a" assert { type: "json" };
\ No newline at end of file
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-default/input.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-default/input.js
new file mode 100644
index 000000000000..8f98b6f45176
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-default/input.js
@@ -0,0 +1 @@
+import "a" with { type: "json" };
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-default/options.json b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-default/options.json
new file mode 100644
index 000000000000..06fe1cac1ca2
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-default/options.json
@@ -0,0 +1,5 @@
+{
+  "plugins": ["importAttributes"],
+  "warns": "You are using import attributes, without specifying the desired output syntax.",
+  "expectedReParseError": true
+}
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-default/output.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-default/output.js
new file mode 100644
index 000000000000..2ab143c4cf0a
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-default/output.js
@@ -0,0 +1 @@
+import "a" with type: "json";
\ No newline at end of file
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-with-legacy/input.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-with-legacy/input.js
new file mode 100644
index 000000000000..8f98b6f45176
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-with-legacy/input.js
@@ -0,0 +1 @@
+import "a" with { type: "json" };
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-with-legacy/options.json b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-with-legacy/options.json
new file mode 100644
index 000000000000..b7e5394bb96d
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-with-legacy/options.json
@@ -0,0 +1,5 @@
+{
+  "plugins": ["importAttributes"],
+  "importAttributesKeyword": "with-legacy",
+  "expectedReParseError": true
+}
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-with-legacy/output.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-with-legacy/output.js
new file mode 100644
index 000000000000..2ab143c4cf0a
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-with-legacy/output.js
@@ -0,0 +1 @@
+import "a" with type: "json";
\ No newline at end of file
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-with/input.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-with/input.js
new file mode 100644
index 000000000000..8f98b6f45176
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-with/input.js
@@ -0,0 +1 @@
+import "a" with { type: "json" };
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-with/options.json b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-with/options.json
new file mode 100644
index 000000000000..f3c7c3b43352
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-with/options.json
@@ -0,0 +1,4 @@
+{
+  "plugins": ["importAttributes"],
+  "importAttributesKeyword": "with"
+}
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-with/output.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-with/output.js
new file mode 100644
index 000000000000..04c118dce9c9
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/attributes-with-to-with/output.js
@@ -0,0 +1 @@
+import "a" with { type: "json" };
\ No newline at end of file
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-assert/input.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-assert/input.js
new file mode 100644
index 000000000000..46e610980fd3
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-assert/input.js
@@ -0,0 +1 @@
+import "a" with type: "json";
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-assert/options.json b/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-assert/options.json
new file mode 100644
index 000000000000..07cf98de9982
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-assert/options.json
@@ -0,0 +1,6 @@
+{
+  "plugins": [["moduleAttributes", { "version": "may-2020" }]],
+  "importAttributesKeyword": "assert",
+  "expectedReParseError": true,
+  "BABEL_8_BREAKING": false
+}
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-assert/output.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-assert/output.js
new file mode 100644
index 000000000000..f081cc89e31a
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-assert/output.js
@@ -0,0 +1 @@
+import "a" assert { type: "json" };
\ No newline at end of file
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-default/input.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-default/input.js
new file mode 100644
index 000000000000..46e610980fd3
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-default/input.js
@@ -0,0 +1 @@
+import "a" with type: "json";
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-default/options.json b/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-default/options.json
new file mode 100644
index 000000000000..05bebabf8ecd
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-default/options.json
@@ -0,0 +1,5 @@
+{
+  "plugins": [["moduleAttributes", { "version": "may-2020" }]],
+  "warns": "You are using import attributes, without specifying the desired output syntax.",
+  "BABEL_8_BREAKING": false
+}
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-default/output.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-default/output.js
new file mode 100644
index 000000000000..2ab143c4cf0a
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-default/output.js
@@ -0,0 +1 @@
+import "a" with type: "json";
\ No newline at end of file
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-with-legacy/input.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-with-legacy/input.js
new file mode 100644
index 000000000000..46e610980fd3
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-with-legacy/input.js
@@ -0,0 +1 @@
+import "a" with type: "json";
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-with-legacy/options.json b/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-with-legacy/options.json
new file mode 100644
index 000000000000..2bb056bd0821
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-with-legacy/options.json
@@ -0,0 +1,5 @@
+{
+  "plugins": [["moduleAttributes", { "version": "may-2020" }]],
+  "importAttributesKeyword": "with-legacy",
+  "BABEL_8_BREAKING": false
+}
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-with-legacy/output.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-with-legacy/output.js
new file mode 100644
index 000000000000..2ab143c4cf0a
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-with-legacy/output.js
@@ -0,0 +1 @@
+import "a" with type: "json";
\ No newline at end of file
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-with/input.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-with/input.js
new file mode 100644
index 000000000000..46e610980fd3
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-with/input.js
@@ -0,0 +1 @@
+import "a" with type: "json";
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-with/options.json b/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-with/options.json
new file mode 100644
index 000000000000..692ade08fa79
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-with/options.json
@@ -0,0 +1,6 @@
+{
+  "plugins": [["moduleAttributes", { "version": "may-2020" }]],
+  "importAttributesKeyword": "with",
+  "expectedReParseError": true,
+  "BABEL_8_BREAKING": false
+}
diff --git a/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-with/output.js b/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-with/output.js
new file mode 100644
index 000000000000..04c118dce9c9
--- /dev/null
+++ b/packages/babel-generator/test/fixtures/importAttributesKeyword/legacy-module-attributes-to-with/output.js
@@ -0,0 +1 @@
+import "a" with { type: "json" };
\ No newline at end of file
diff --git a/packages/babel-generator/test/fixtures/types/ModuleAttributes/options.json b/packages/babel-generator/test/fixtures/types/ModuleAttributes/options.json
index 82129adc8167..6c8017f0ab48 100644
--- a/packages/babel-generator/test/fixtures/types/ModuleAttributes/options.json
+++ b/packages/babel-generator/test/fixtures/types/ModuleAttributes/options.json
@@ -1,12 +1,8 @@
 {
   "plugins": [
-    [
-      "moduleAttributes",
-      {
-        "version": "may-2020"
-      }
-    ]
+    ["moduleAttributes", { "version": "may-2020" }]
   ],
   "sourceType": "module",
+  "warns": "You are using import attributes, without specifying the desired output syntax.",
   "BABEL_8_BREAKING": false
 }
diff --git a/packages/babel-generator/test/index.js b/packages/babel-generator/test/index.js
index 0ba2219eb285..f1bf4fc41c4f 100644
--- a/packages/babel-generator/test/index.js
+++ b/packages/babel-generator/test/index.js
@@ -1439,6 +1439,10 @@ const suites = (fixtures.default || fixtures)(
   path.join(path.dirname(fileURLToPath(import.meta.url)), "fixtures"),
 );
 
+afterEach(() => {
+  jest.restoreAllMocks();
+});
+
 suites.forEach(function (testSuite) {
   describe("generation/" + testSuite.title, function () {
     testSuite.tests.forEach(function (task) {
@@ -1481,8 +1485,18 @@ suites.forEach(function (testSuite) {
                 throwMsg === true ? undefined : throwMsg,
               );
             } else {
+              jest.spyOn(console, "warn").mockImplementation(() => {});
+
               const result = run();
 
+              if (options.warns) {
+                expect(console.warn).toHaveBeenCalledWith(
+                  expect.stringContaining(options.warns),
+                );
+              } else {
+                expect(console.warn).not.toHaveBeenCalled();
+              }
+
               if (options.sourceMaps) {
                 try {
                   expect(result.map).toEqual(task.sourceMap);
diff --git a/packages/babel-parser/data/schema.json b/packages/babel-parser/data/schema.json
index ec354824d433..d59d0c495e12 100644
--- a/packages/babel-parser/data/schema.json
+++ b/packages/babel-parser/data/schema.json
@@ -17,6 +17,14 @@
       },
       "type": "object"
     },
+    "ImportAttributesPluginOptions": {
+      "properties": {
+        "deprecatedAssertSyntax": {
+          "type": "boolean"
+        }
+      },
+      "type": "object"
+    },
     "PipelineOperatorPluginOptions": {
       "properties": {
         "proposal": {
@@ -85,6 +93,19 @@
             "additionalItems": false,
             "type": "array"
           },
+          {
+            "items": [
+              {
+                "enum": ["importAttributes"],
+                "type": "string"
+              },
+              {
+                "$ref": "#/definitions/ImportAttributesPluginOptions"
+              }
+            ],
+            "additionalItems": false,
+            "type": "array"
+          },
           {
             "items": [
               {
@@ -148,6 +169,7 @@
               "functionBind",
               "functionSent",
               "importAssertions",
+              "importAttributes",
               "importMeta",
               "importReflection",
               "jsx",
diff --git a/packages/babel-parser/src/parse-error/standard-errors.ts b/packages/babel-parser/src/parse-error/standard-errors.ts
index 64df29c7efb5..06d25546a7e9 100644
--- a/packages/babel-parser/src/parse-error/standard-errors.ts
+++ b/packages/babel-parser/src/parse-error/standard-errors.ts
@@ -109,6 +109,8 @@ export default {
   IllegalLanguageModeDirective:
     "Illegal 'use strict' directive in function with non-simple parameter list.",
   IllegalReturn: "'return' outside of function.",
+  ImportAttributesUseAssert:
+    "The `assert` keyword in import attributes is deprecated and it has been replaced by the `with` keyword. You can enable the `deprecatedAssertSyntax: true` option in the import attributes plugin to suppress this error.",
   ImportBindingIsString: ({ importName }: { importName: string }) =>
     `A string literal cannot be used as an imported binding.\n- Did you mean \`import { "${importName}" as foo }\`?`,
   ImportCallArgumentTrailingComma:
diff --git a/packages/babel-parser/src/parser/expression.ts b/packages/babel-parser/src/parser/expression.ts
index 59bf43e28ebc..f3a28e8775a6 100644
--- a/packages/babel-parser/src/parser/expression.ts
+++ b/packages/babel-parser/src/parser/expression.ts
@@ -967,6 +967,12 @@ export default abstract class ExpressionParser extends LValParser {
     );
   }
 
+  expectImportAttributesPlugin() {
+    if (!this.hasPlugin("importAssertions")) {
+      this.expectPlugin("importAttributes");
+    }
+  }
+
   finishCallExpression<T extends N.CallExpression | N.OptionalCallExpression>(
     node: Undone<T>,
     optional: boolean,
@@ -974,10 +980,10 @@ export default abstract class ExpressionParser extends LValParser {
     if (node.callee.type === "Import") {
       if (node.arguments.length === 2) {
         if (process.env.BABEL_8_BREAKING) {
-          this.expectPlugin("importAssertions");
+          this.expectImportAttributesPlugin();
         } else {
           if (!this.hasPlugin("moduleAttributes")) {
-            this.expectPlugin("importAssertions");
+            this.expectImportAttributesPlugin();
           }
         }
       }
@@ -985,6 +991,7 @@ export default abstract class ExpressionParser extends LValParser {
         this.raise(Errors.ImportCallArity, {
           at: node,
           maxArgumentCount:
+            this.hasPlugin("importAttributes") ||
             this.hasPlugin("importAssertions") ||
             this.hasPlugin("moduleAttributes")
               ? 2
@@ -1025,6 +1032,7 @@ export default abstract class ExpressionParser extends LValParser {
         if (this.match(close)) {
           if (
             dynamicImport &&
+            !this.hasPlugin("importAttributes") &&
             !this.hasPlugin("importAssertions") &&
             !this.hasPlugin("moduleAttributes")
           ) {
diff --git a/packages/babel-parser/src/parser/statement.ts b/packages/babel-parser/src/parser/statement.ts
index bd023239ef5b..01ee93726612 100644
--- a/packages/babel-parser/src/parser/statement.ts
+++ b/packages/babel-parser/src/parser/statement.ts
@@ -2590,11 +2590,8 @@ export default abstract class StatementParser extends ExpressionParser {
     if (this.eatContextual(tt._from)) {
       node.source = this.parseImportSource();
       this.checkExport(node);
-      const assertions = this.maybeParseImportAssertions();
-      if (assertions) {
-        node.assertions = assertions;
-        this.checkJSONModuleImport(node);
-      }
+      this.maybeParseImportAttributes(node);
+      this.checkJSONModuleImport(node);
     } else if (expect) {
       this.unexpected();
     }
@@ -2939,19 +2936,7 @@ export default abstract class StatementParser extends ExpressionParser {
       this.expectContextual(tt._from);
     }
     node.source = this.parseImportSource();
-    // https://github.com/tc39/proposal-import-assertions
-    // parse module import assertions if the next token is `assert` or ignore
-    // and finish the ImportDeclaration node.
-    const assertions = this.maybeParseImportAssertions();
-    if (assertions) {
-      node.assertions = assertions;
-    } else if (!process.env.BABEL_8_BREAKING) {
-      const attributes = this.maybeParseModuleAttributes();
-      if (attributes) {
-        // @ts-expect-error attributes have been deprecated
-        node.attributes = attributes;
-      }
-    }
+    this.maybeParseImportAttributes(node);
     this.checkImportReflection(node);
     this.checkJSONModuleImport(node);
 
@@ -2999,9 +2984,11 @@ export default abstract class StatementParser extends ExpressionParser {
   /**
    * parse assert entries
    *
-   * @see {@link https://tc39.es/proposal-import-assertions/#prod-AssertEntries AssertEntries}
+   * @see {@link https://tc39.es/proposal-import-attributes/#prod-WithEntries WithEntries}
    */
-  parseAssertEntries(): N.ImportAttribute[] {
+  parseImportAttributes(): N.ImportAttribute[] {
+    this.expect(tt.braceL);
+
     const attrs = [];
     const attrNames = new Set();
 
@@ -3040,6 +3027,8 @@ export default abstract class StatementParser extends ExpressionParser {
       attrs.push(this.finishNode(node, "ImportAttribute"));
     } while (this.eat(tt.comma));
 
+    this.expect(tt.braceR);
+
     return attrs;
   }
 
@@ -3047,18 +3036,11 @@ export default abstract class StatementParser extends ExpressionParser {
    * parse module attributes
    * @deprecated It will be removed in Babel 8
    */
-  maybeParseModuleAttributes() {
-    if (this.match(tt._with) && !this.hasPrecedingLineBreak()) {
-      this.expectPlugin("moduleAttributes");
-      this.next();
-    } else {
-      if (this.hasPlugin("moduleAttributes")) return [];
-      return null;
-    }
-    const attrs = [];
+  parseModuleAttributes() {
+    const attrs: N.ImportAttribute[] = [];
     const attributes = new Set();
     do {
-      const node = this.startNode();
+      const node = this.startNode<N.ImportAttribute>();
       node.key = this.parseIdentifier(true);
 
       if (node.key.name !== "type") {
@@ -3081,28 +3063,74 @@ export default abstract class StatementParser extends ExpressionParser {
         });
       }
       node.value = this.parseStringLiteral(this.state.value);
-      this.finishNode(node, "ImportAttribute");
-      attrs.push(node);
+      attrs.push(this.finishNode(node, "ImportAttribute"));
     } while (this.eat(tt.comma));
 
     return attrs;
   }
 
-  maybeParseImportAssertions() {
-    // [no LineTerminator here] AssertClause
-    if (this.isContextual(tt._assert) && !this.hasPrecedingLineBreak()) {
-      this.expectPlugin("importAssertions");
+  maybeParseImportAttributes(
+    node: Undone<N.ImportDeclaration | N.ExportNamedDeclaration>,
+  ) {
+    let attributes: N.ImportAttribute[];
+    let useWith = false;
+
+    // https://tc39.es/proposal-import-attributes/#prod-WithClause
+    if (this.match(tt._with)) {
+      if (
+        this.hasPrecedingLineBreak() &&
+        this.lookaheadCharCode() === charCodes.leftParenthesis
+      ) {
+        // This will be parsed as a with statement, and we will throw a
+        // better error about it not being supported in strict mode.
+        return;
+      }
+
+      this.next(); // eat `with`
+
+      if (!process.env.BABEL_8_BREAKING) {
+        if (this.hasPlugin("moduleAttributes")) {
+          attributes = this.parseModuleAttributes();
+        } else {
+          this.expectImportAttributesPlugin();
+          attributes = this.parseImportAttributes();
+        }
+      } else {
+        this.expectImportAttributesPlugin();
+        attributes = this.parseImportAttributes();
+      }
+      useWith = true;
+    } else if (this.isContextual(tt._assert) && !this.hasPrecedingLineBreak()) {
+      if (this.hasPlugin("importAttributes")) {
+        if (
+          this.getPluginOption("importAttributes", "deprecatedAssertSyntax") !==
+          true
+        ) {
+          this.raise(Errors.ImportAttributesUseAssert, {
+            at: this.state.startLoc,
+          });
+        }
+      } else {
+        this.expectOnePlugin(["importAttributes", "importAssertions"]);
+      }
       this.next(); // eat `assert`
+      attributes = this.parseImportAttributes();
+    } else if (
+      this.hasPlugin("importAttributes") ||
+      this.hasPlugin("importAssertions")
+    ) {
+      attributes = [];
+    } else if (!process.env.BABEL_8_BREAKING) {
+      if (this.hasPlugin("moduleAttributes")) {
+        attributes = [];
+      } else return;
+    } else return;
+
+    if (!useWith && this.hasPlugin("importAssertions")) {
+      node.assertions = attributes;
     } else {
-      if (this.hasPlugin("importAssertions")) return [];
-      return null;
+      node.attributes = attributes;
     }
-    // https://tc39.es/proposal-import-assertions/#prod-AssertClause
-    this.eat(tt.braceL);
-    const attrs = this.parseAssertEntries();
-    this.eat(tt.braceR);
-
-    return attrs;
   }
 
   maybeParseDefaultImportSpecifier(node: Undone<N.ImportDeclaration>): boolean {
diff --git a/packages/babel-parser/src/plugin-utils.ts b/packages/babel-parser/src/plugin-utils.ts
index 40d1babe1f27..661cb8297ed7 100644
--- a/packages/babel-parser/src/plugin-utils.ts
+++ b/packages/babel-parser/src/plugin-utils.ts
@@ -174,12 +174,15 @@ export function validatePlugins(plugins: PluginList) {
   if (hasPlugin(plugins, "moduleAttributes")) {
     if (process.env.BABEL_8_BREAKING) {
       throw new Error(
-        "`moduleAttributes` has been removed in Babel 8, please use `importAssertions` parser plugin, or `@babel/plugin-syntax-import-assertions`.",
+        "`moduleAttributes` has been removed in Babel 8, please use `importAttributes` parser plugin, or `@babel/plugin-syntax-import-attributes`.",
       );
     } else {
-      if (hasPlugin(plugins, "importAssertions")) {
+      if (
+        hasPlugin(plugins, "importAssertions") ||
+        hasPlugin(plugins, "importAttributes")
+      ) {
         throw new Error(
-          "Cannot combine importAssertions and moduleAttributes plugins.",
+          "Cannot combine importAssertions, importAttributes and moduleAttributes plugins.",
         );
       }
       const moduleAttributesVersionPluginOption = getPluginOption(
@@ -196,6 +199,14 @@ export function validatePlugins(plugins: PluginList) {
       }
     }
   }
+  if (
+    hasPlugin(plugins, "importAssertions") &&
+    hasPlugin(plugins, "importAttributes")
+  ) {
+    throw new Error(
+      "Cannot combine importAssertions and importAttributes plugins.",
+    );
+  }
 
   if (
     hasPlugin(plugins, "recordAndTuple") &&
diff --git a/packages/babel-parser/src/plugins/estree.ts b/packages/babel-parser/src/plugins/estree.ts
index 67356a1c544f..1e5e02fd8f7b 100644
--- a/packages/babel-parser/src/plugins/estree.ts
+++ b/packages/babel-parser/src/plugins/estree.ts
@@ -420,7 +420,10 @@ export default (superClass: typeof Parser) =>
       if (node.callee.type === "Import") {
         (node as N.Node as N.EstreeImportExpression).type = "ImportExpression";
         (node as N.Node as N.EstreeImportExpression).source = node.arguments[0];
-        if (this.hasPlugin("importAssertions")) {
+        if (
+          this.hasPlugin("importAttributes") ||
+          this.hasPlugin("importAssertions")
+        ) {
           (node as N.Node as N.EstreeImportExpression).attributes =
             node.arguments[1] ?? null;
         }
diff --git a/packages/babel-parser/src/types.d.ts b/packages/babel-parser/src/types.d.ts
index 3c178224b0bd..4dfc4ed4dd66 100644
--- a/packages/babel-parser/src/types.d.ts
+++ b/packages/babel-parser/src/types.d.ts
@@ -921,6 +921,8 @@ export interface ImportDeclaration extends NodeBase {
   >;
   source: Literal;
   importKind?: "type" | "typeof" | "value"; // TODO: Not in spec,
+  attributes?: ImportAttribute[];
+  // @deprecated
   assertions?: ImportAttribute[];
   module?: boolean;
 }
@@ -947,6 +949,8 @@ export interface ExportNamedDeclaration extends NodeBase {
   specifiers: Array<ExportSpecifier | ExportDefaultSpecifier>;
   source: Literal | undefined | null;
   exportKind?: "type" | "value"; // TODO: Not in spec,
+  attributes?: ImportAttribute[];
+  // @deprecated
   assertions?: ImportAttribute[];
 }
 
diff --git a/packages/babel-parser/src/typings.d.ts b/packages/babel-parser/src/typings.d.ts
index 3ed4a5c70b59..0e54ac344cf4 100644
--- a/packages/babel-parser/src/typings.d.ts
+++ b/packages/babel-parser/src/typings.d.ts
@@ -22,7 +22,8 @@ export type Plugin =
   | "importMeta"
   | "jsx"
   | "logicalAssignment"
-  | "importAssertions"
+  | "importAssertions" // deprecated
+  | "importAttributes"
   | "importReflection"
   | "moduleBlocks"
   | "moduleStringNames"
@@ -43,6 +44,7 @@ export type Plugin =
 export type ParserPluginWithOptions =
   | ["decorators", DecoratorsPluginOptions]
   | ["estree", { classFeatures?: boolean }]
+  | ["importAttributes", { deprecatedAssertSyntax: boolean }]
   // @deprecated
   | ["moduleAttributes", { version: "may-2020" }]
   | ["pipelineOperator", PipelineOperatorPluginOptions]
diff --git a/packages/babel-parser/test/fixtures/estree/dynamic-import/import-attributes-null/input.js b/packages/babel-parser/test/fixtures/estree/dynamic-import/import-attributes-null/input.js
new file mode 100644
index 000000000000..23f5a7e925a2
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/estree/dynamic-import/import-attributes-null/input.js
@@ -0,0 +1 @@
+import("module");
diff --git a/packages/babel-parser/test/fixtures/estree/dynamic-import/import-attributes-null/options.json b/packages/babel-parser/test/fixtures/estree/dynamic-import/import-attributes-null/options.json
new file mode 100644
index 000000000000..81d81c6809b9
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/estree/dynamic-import/import-attributes-null/options.json
@@ -0,0 +1,3 @@
+{
+  "plugins": ["estree", "importAttributes"]
+}
diff --git a/packages/babel-parser/test/fixtures/estree/dynamic-import/import-attributes-null/output.json b/packages/babel-parser/test/fixtures/estree/dynamic-import/import-attributes-null/output.json
new file mode 100644
index 000000000000..2145426498da
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/estree/dynamic-import/import-attributes-null/output.json
@@ -0,0 +1,27 @@
+{
+  "type": "File",
+  "start":0,"end":17,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":17}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":17,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":17}},
+    "sourceType": "script",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start":0,"end":17,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":17}},
+        "expression": {
+          "type": "ImportExpression",
+          "start":0,"end":16,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":16}},
+          "source": {
+            "type": "Literal",
+            "start":7,"end":15,"loc":{"start":{"line":1,"column":7},"end":{"line":1,"column":15}},
+            "value": "module",
+            "raw": "\"module\""
+          },
+          "attributes": null
+        }
+      }
+    ]
+  }
+}
\ No newline at end of file
diff --git a/packages/babel-parser/test/fixtures/estree/dynamic-import/import-attributes/input.js b/packages/babel-parser/test/fixtures/estree/dynamic-import/import-attributes/input.js
new file mode 100644
index 000000000000..ffdeb0095ae3
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/estree/dynamic-import/import-attributes/input.js
@@ -0,0 +1 @@
+import("module", { with: { type: "json" } });
diff --git a/packages/babel-parser/test/fixtures/estree/dynamic-import/import-attributes/options.json b/packages/babel-parser/test/fixtures/estree/dynamic-import/import-attributes/options.json
new file mode 100644
index 000000000000..81d81c6809b9
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/estree/dynamic-import/import-attributes/options.json
@@ -0,0 +1,3 @@
+{
+  "plugins": ["estree", "importAttributes"]
+}
diff --git a/packages/babel-parser/test/fixtures/estree/dynamic-import/import-attributes/output.json b/packages/babel-parser/test/fixtures/estree/dynamic-import/import-attributes/output.json
new file mode 100644
index 000000000000..bdc9e256d222
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/estree/dynamic-import/import-attributes/output.json
@@ -0,0 +1,70 @@
+{
+  "type": "File",
+  "start":0,"end":45,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":45}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":45,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":45}},
+    "sourceType": "script",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start":0,"end":45,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":45}},
+        "expression": {
+          "type": "ImportExpression",
+          "start":0,"end":44,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":44}},
+          "source": {
+            "type": "Literal",
+            "start":7,"end":15,"loc":{"start":{"line":1,"column":7},"end":{"line":1,"column":15}},
+            "value": "module",
+            "raw": "\"module\""
+          },
+          "attributes": {
+            "type": "ObjectExpression",
+            "start":17,"end":43,"loc":{"start":{"line":1,"column":17},"end":{"line":1,"column":43}},
+            "properties": [
+              {
+                "type": "Property",
+                "start":19,"end":41,"loc":{"start":{"line":1,"column":19},"end":{"line":1,"column":41}},
+                "method": false,
+                "key": {
+                  "type": "Identifier",
+                  "start":19,"end":23,"loc":{"start":{"line":1,"column":19},"end":{"line":1,"column":23},"identifierName":"with"},
+                  "name": "with"
+                },
+                "computed": false,
+                "shorthand": false,
+                "value": {
+                  "type": "ObjectExpression",
+                  "start":25,"end":41,"loc":{"start":{"line":1,"column":25},"end":{"line":1,"column":41}},
+                  "properties": [
+                    {
+                      "type": "Property",
+                      "start":27,"end":39,"loc":{"start":{"line":1,"column":27},"end":{"line":1,"column":39}},
+                      "method": false,
+                      "key": {
+                        "type": "Identifier",
+                        "start":27,"end":31,"loc":{"start":{"line":1,"column":27},"end":{"line":1,"column":31},"identifierName":"type"},
+                        "name": "type"
+                      },
+                      "computed": false,
+                      "shorthand": false,
+                      "value": {
+                        "type": "Literal",
+                        "start":33,"end":39,"loc":{"start":{"line":1,"column":33},"end":{"line":1,"column":39}},
+                        "value": "json",
+                        "raw": "\"json\""
+                      },
+                      "kind": "init"
+                    }
+                  ]
+                },
+                "kind": "init"
+              }
+            ]
+          }
+        }
+      }
+    ]
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/estree/import-assertions/valid-syntax-with-attributes/options.json b/packages/babel-parser/test/fixtures/estree/import-assertions/valid-syntax-with-attributes/options.json
index bc028a2d77d0..3277398765c8 100644
--- a/packages/babel-parser/test/fixtures/estree/import-assertions/valid-syntax-with-attributes/options.json
+++ b/packages/babel-parser/test/fixtures/estree/import-assertions/valid-syntax-with-attributes/options.json
@@ -1,4 +1,9 @@
 {
-  "plugins": ["flow", "jsx", "estree", "importAssertions"],
+  "plugins": [
+    "flow",
+    "jsx",
+    "estree",
+    "importAssertions"
+  ],
   "sourceType": "module"
 }
diff --git a/packages/babel-parser/test/fixtures/estree/import-assertions/valid-syntax-with-attributes/output.json b/packages/babel-parser/test/fixtures/estree/import-assertions/valid-syntax-with-attributes/output.json
index e08a9f151de8..b22b0669bff5 100644
--- a/packages/babel-parser/test/fixtures/estree/import-assertions/valid-syntax-with-attributes/output.json
+++ b/packages/babel-parser/test/fixtures/estree/import-assertions/valid-syntax-with-attributes/output.json
@@ -48,4 +48,4 @@
       }
     ]
   }
-}
\ No newline at end of file
+}
diff --git a/packages/babel-parser/test/fixtures/estree/import-attributes/valid-syntax-with-attributes/input.js b/packages/babel-parser/test/fixtures/estree/import-attributes/valid-syntax-with-attributes/input.js
new file mode 100644
index 000000000000..83c51c971889
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/estree/import-attributes/valid-syntax-with-attributes/input.js
@@ -0,0 +1 @@
+import foo from "foo.json" with { type: "json" };
diff --git a/packages/babel-parser/test/fixtures/estree/import-attributes/valid-syntax-with-attributes/options.json b/packages/babel-parser/test/fixtures/estree/import-attributes/valid-syntax-with-attributes/options.json
new file mode 100644
index 000000000000..4e003309eb3d
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/estree/import-attributes/valid-syntax-with-attributes/options.json
@@ -0,0 +1,9 @@
+{
+  "plugins": [
+    "flow",
+    "jsx",
+    "estree",
+    "importAttributes"
+  ],
+  "sourceType": "module"
+}
diff --git a/packages/babel-parser/test/fixtures/estree/import-attributes/valid-syntax-with-attributes/output.json b/packages/babel-parser/test/fixtures/estree/import-attributes/valid-syntax-with-attributes/output.json
new file mode 100644
index 000000000000..1041a11fffc7
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/estree/import-attributes/valid-syntax-with-attributes/output.json
@@ -0,0 +1,51 @@
+{
+  "type": "File",
+  "start":0,"end":49,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":49}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":49,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":49}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":49,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":49}},
+        "specifiers": [
+          {
+            "type": "ImportDefaultSpecifier",
+            "start":7,"end":10,"loc":{"start":{"line":1,"column":7},"end":{"line":1,"column":10}},
+            "local": {
+              "type": "Identifier",
+              "start":7,"end":10,"loc":{"start":{"line":1,"column":7},"end":{"line":1,"column":10},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "importKind": "value",
+        "source": {
+          "type": "Literal",
+          "start":16,"end":26,"loc":{"start":{"line":1,"column":16},"end":{"line":1,"column":26}},
+          "value": "foo.json",
+          "raw": "\"foo.json\""
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":34,"end":46,"loc":{"start":{"line":1,"column":34},"end":{"line":1,"column":46}},
+            "key": {
+              "type": "Identifier",
+              "start":34,"end":38,"loc":{"start":{"line":1,"column":34},"end":{"line":1,"column":38},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "Literal",
+              "start":40,"end":46,"loc":{"start":{"line":1,"column":40},"end":{"line":1,"column":46}},
+              "value": "json",
+              "raw": "\"json\""
+            }
+          }
+        ]
+      }
+    ]
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/_no-plugin/import-assertions-dynamic/options.json b/packages/babel-parser/test/fixtures/experimental/_no-plugin/import-assertions-dynamic/options.json
index ba7532167878..af247dab5724 100644
--- a/packages/babel-parser/test/fixtures/experimental/_no-plugin/import-assertions-dynamic/options.json
+++ b/packages/babel-parser/test/fixtures/experimental/_no-plugin/import-assertions-dynamic/options.json
@@ -1,5 +1,5 @@
 {
-  "throws": "This experimental syntax requires enabling the parser plugin: \"importAssertions\". (1:24)",
   "sourceType": "module",
-  "plugins": []
+  "plugins": [],
+  "throws": "This experimental syntax requires enabling the parser plugin: \"importAttributes\". (1:24)"
 }
diff --git a/packages/babel-parser/test/fixtures/experimental/_no-plugin/import-assertions/options.json b/packages/babel-parser/test/fixtures/experimental/_no-plugin/import-assertions/options.json
index 2cf013869687..b25504944b24 100644
--- a/packages/babel-parser/test/fixtures/experimental/_no-plugin/import-assertions/options.json
+++ b/packages/babel-parser/test/fixtures/experimental/_no-plugin/import-assertions/options.json
@@ -1,5 +1,5 @@
 {
-  "throws": "This experimental syntax requires enabling the parser plugin: \"importAssertions\". (1:27)",
   "sourceType": "module",
-  "plugins": []
+  "plugins": [],
+  "throws": "This experimental syntax requires enabling one of the following parser plugin(s): \"importAttributes\", \"importAssertions\". (1:27)"
 }
diff --git a/packages/babel-parser/test/fixtures/experimental/_no-plugin/import-attributes/input.js b/packages/babel-parser/test/fixtures/experimental/_no-plugin/import-attributes/input.js
new file mode 100644
index 000000000000..83c51c971889
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/_no-plugin/import-attributes/input.js
@@ -0,0 +1 @@
+import foo from "foo.json" with { type: "json" };
diff --git a/packages/babel-parser/test/fixtures/experimental/_no-plugin/import-attributes/options.json b/packages/babel-parser/test/fixtures/experimental/_no-plugin/import-attributes/options.json
new file mode 100644
index 000000000000..4bc9b35a9d18
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/_no-plugin/import-attributes/options.json
@@ -0,0 +1,4 @@
+{
+  "BABEL_8_BREAKING": false,
+  "throws": "This experimental syntax requires enabling the parser plugin: \"importAttributes\". (1:32)"
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/_no-plugin/module-attributes/input.js b/packages/babel-parser/test/fixtures/experimental/_no-plugin/module-attributes/input.js
deleted file mode 100644
index fb31508a0860..000000000000
--- a/packages/babel-parser/test/fixtures/experimental/_no-plugin/module-attributes/input.js
+++ /dev/null
@@ -1 +0,0 @@
-import foo from "foo.json" with type: "json";
diff --git a/packages/babel-parser/test/fixtures/experimental/_no-plugin/module-attributes/options.json b/packages/babel-parser/test/fixtures/experimental/_no-plugin/module-attributes/options.json
deleted file mode 100644
index a9fd5eec2660..000000000000
--- a/packages/babel-parser/test/fixtures/experimental/_no-plugin/module-attributes/options.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "throws": "This experimental syntax requires enabling the parser plugin: \"moduleAttributes\". (1:27)",
-  "BABEL_8_BREAKING": false
-}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/dynamic-import-with-valid-syntax/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/dynamic-import-with-valid-syntax/input.js
new file mode 100644
index 000000000000..baa60fc43c5f
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/dynamic-import-with-valid-syntax/input.js
@@ -0,0 +1 @@
+import("foo.json", { with: { type: "json" } })
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/dynamic-import-with-valid-syntax/output.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/dynamic-import-with-valid-syntax/output.json
new file mode 100644
index 000000000000..7583096e7b99
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/dynamic-import-with-valid-syntax/output.json
@@ -0,0 +1,81 @@
+{
+  "type": "File",
+  "start":0,"end":46,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":46,"index":46}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":46,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":46,"index":46}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start":0,"end":46,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":46,"index":46}},
+        "expression": {
+          "type": "CallExpression",
+          "start":0,"end":46,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":46,"index":46}},
+          "callee": {
+            "type": "Import",
+            "start":0,"end":6,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":6,"index":6}}
+          },
+          "arguments": [
+            {
+              "type": "StringLiteral",
+              "start":7,"end":17,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":17,"index":17}},
+              "extra": {
+                "rawValue": "foo.json",
+                "raw": "\"foo.json\""
+              },
+              "value": "foo.json"
+            },
+            {
+              "type": "ObjectExpression",
+              "start":19,"end":45,"loc":{"start":{"line":1,"column":19,"index":19},"end":{"line":1,"column":45,"index":45}},
+              "properties": [
+                {
+                  "type": "ObjectProperty",
+                  "start":21,"end":43,"loc":{"start":{"line":1,"column":21,"index":21},"end":{"line":1,"column":43,"index":43}},
+                  "method": false,
+                  "key": {
+                    "type": "Identifier",
+                    "start":21,"end":25,"loc":{"start":{"line":1,"column":21,"index":21},"end":{"line":1,"column":25,"index":25},"identifierName":"with"},
+                    "name": "with"
+                  },
+                  "computed": false,
+                  "shorthand": false,
+                  "value": {
+                    "type": "ObjectExpression",
+                    "start":27,"end":43,"loc":{"start":{"line":1,"column":27,"index":27},"end":{"line":1,"column":43,"index":43}},
+                    "properties": [
+                      {
+                        "type": "ObjectProperty",
+                        "start":29,"end":41,"loc":{"start":{"line":1,"column":29,"index":29},"end":{"line":1,"column":41,"index":41}},
+                        "method": false,
+                        "key": {
+                          "type": "Identifier",
+                          "start":29,"end":33,"loc":{"start":{"line":1,"column":29,"index":29},"end":{"line":1,"column":33,"index":33},"identifierName":"type"},
+                          "name": "type"
+                        },
+                        "computed": false,
+                        "shorthand": false,
+                        "value": {
+                          "type": "StringLiteral",
+                          "start":35,"end":41,"loc":{"start":{"line":1,"column":35,"index":35},"end":{"line":1,"column":41,"index":41}},
+                          "extra": {
+                            "rawValue": "json",
+                            "raw": "\"json\""
+                          },
+                          "value": "json"
+                        }
+                      }
+                    ]
+                  }
+                }
+              ]
+            }
+          ]
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/import-with-call-expression/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/import-with-call-expression/input.js
new file mode 100644
index 000000000000..bfa86f1acde6
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/import-with-call-expression/input.js
@@ -0,0 +1,2 @@
+import "x"
+with ({});
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/import-with-call-expression/output.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/import-with-call-expression/output.json
new file mode 100644
index 000000000000..daa1d649fb2a
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/import-with-call-expression/output.json
@@ -0,0 +1,43 @@
+{
+  "type": "File",
+  "start":0,"end":21,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":10,"index":21}},
+  "errors": [
+    "SyntaxError: 'with' in strict mode. (2:0)"
+  ],
+  "program": {
+    "type": "Program",
+    "start":0,"end":21,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":10,"index":21}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":10,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":10,"index":10}},
+        "specifiers": [],
+        "source": {
+          "type": "StringLiteral",
+          "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+          "extra": {
+            "rawValue": "x",
+            "raw": "\"x\""
+          },
+          "value": "x"
+        }
+      },
+      {
+        "type": "WithStatement",
+        "start":11,"end":21,"loc":{"start":{"line":2,"column":0,"index":11},"end":{"line":2,"column":10,"index":21}},
+        "object": {
+          "type": "ObjectExpression",
+          "start":17,"end":19,"loc":{"start":{"line":2,"column":6,"index":17},"end":{"line":2,"column":8,"index":19}},
+          "properties": []
+        },
+        "body": {
+          "type": "EmptyStatement",
+          "start":20,"end":21,"loc":{"start":{"line":2,"column":9,"index":20},"end":{"line":2,"column":10,"index":21}}
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/incorrect-arity/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/incorrect-arity/input.js
new file mode 100644
index 000000000000..7f6df49300e8
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/incorrect-arity/input.js
@@ -0,0 +1,2 @@
+import();
+import("./foo.json", { with: { type: "json"} }, "unsupported");
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/incorrect-arity/output.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/incorrect-arity/output.json
new file mode 100644
index 000000000000..04c76d684ff8
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/incorrect-arity/output.json
@@ -0,0 +1,107 @@
+{
+  "type": "File",
+  "start":0,"end":73,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":63,"index":73}},
+  "errors": [
+    "SyntaxError: `import()` requires exactly one or two arguments. (1:0)",
+    "SyntaxError: `import()` requires exactly one or two arguments. (2:0)"
+  ],
+  "program": {
+    "type": "Program",
+    "start":0,"end":73,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":63,"index":73}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start":0,"end":9,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":9,"index":9}},
+        "expression": {
+          "type": "CallExpression",
+          "start":0,"end":8,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":8,"index":8}},
+          "callee": {
+            "type": "Import",
+            "start":0,"end":6,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":6,"index":6}}
+          },
+          "arguments": []
+        }
+      },
+      {
+        "type": "ExpressionStatement",
+        "start":10,"end":73,"loc":{"start":{"line":2,"column":0,"index":10},"end":{"line":2,"column":63,"index":73}},
+        "expression": {
+          "type": "CallExpression",
+          "start":10,"end":72,"loc":{"start":{"line":2,"column":0,"index":10},"end":{"line":2,"column":62,"index":72}},
+          "callee": {
+            "type": "Import",
+            "start":10,"end":16,"loc":{"start":{"line":2,"column":0,"index":10},"end":{"line":2,"column":6,"index":16}}
+          },
+          "arguments": [
+            {
+              "type": "StringLiteral",
+              "start":17,"end":29,"loc":{"start":{"line":2,"column":7,"index":17},"end":{"line":2,"column":19,"index":29}},
+              "extra": {
+                "rawValue": "./foo.json",
+                "raw": "\"./foo.json\""
+              },
+              "value": "./foo.json"
+            },
+            {
+              "type": "ObjectExpression",
+              "start":31,"end":56,"loc":{"start":{"line":2,"column":21,"index":31},"end":{"line":2,"column":46,"index":56}},
+              "properties": [
+                {
+                  "type": "ObjectProperty",
+                  "start":33,"end":54,"loc":{"start":{"line":2,"column":23,"index":33},"end":{"line":2,"column":44,"index":54}},
+                  "method": false,
+                  "key": {
+                    "type": "Identifier",
+                    "start":33,"end":37,"loc":{"start":{"line":2,"column":23,"index":33},"end":{"line":2,"column":27,"index":37},"identifierName":"with"},
+                    "name": "with"
+                  },
+                  "computed": false,
+                  "shorthand": false,
+                  "value": {
+                    "type": "ObjectExpression",
+                    "start":39,"end":54,"loc":{"start":{"line":2,"column":29,"index":39},"end":{"line":2,"column":44,"index":54}},
+                    "properties": [
+                      {
+                        "type": "ObjectProperty",
+                        "start":41,"end":53,"loc":{"start":{"line":2,"column":31,"index":41},"end":{"line":2,"column":43,"index":53}},
+                        "method": false,
+                        "key": {
+                          "type": "Identifier",
+                          "start":41,"end":45,"loc":{"start":{"line":2,"column":31,"index":41},"end":{"line":2,"column":35,"index":45},"identifierName":"type"},
+                          "name": "type"
+                        },
+                        "computed": false,
+                        "shorthand": false,
+                        "value": {
+                          "type": "StringLiteral",
+                          "start":47,"end":53,"loc":{"start":{"line":2,"column":37,"index":47},"end":{"line":2,"column":43,"index":53}},
+                          "extra": {
+                            "rawValue": "json",
+                            "raw": "\"json\""
+                          },
+                          "value": "json"
+                        }
+                      }
+                    ]
+                  }
+                }
+              ]
+            },
+            {
+              "type": "StringLiteral",
+              "start":58,"end":71,"loc":{"start":{"line":2,"column":48,"index":58},"end":{"line":2,"column":61,"index":71}},
+              "extra": {
+                "rawValue": "unsupported",
+                "raw": "\"unsupported\""
+              },
+              "value": "unsupported"
+            }
+          ]
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-export-without-from/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-export-without-from/input.js
new file mode 100644
index 000000000000..fe8bb1d93d4d
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-export-without-from/input.js
@@ -0,0 +1,2 @@
+const foo = 1;
+export { foo } with { type: "json" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-export-without-from/options.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-export-without-from/options.json
new file mode 100644
index 000000000000..302206c7125f
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-export-without-from/options.json
@@ -0,0 +1,3 @@
+{
+  "throws": "Unexpected token, expected \"(\" (2:20)"
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-spread-element-import-call/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-spread-element-import-call/input.js
new file mode 100644
index 000000000000..0a9420c378f9
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-spread-element-import-call/input.js
@@ -0,0 +1 @@
+import("./foo.json", ...[]);
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-spread-element-import-call/output.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-spread-element-import-call/output.json
new file mode 100644
index 000000000000..dd7456506eef
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-spread-element-import-call/output.json
@@ -0,0 +1,48 @@
+{
+  "type": "File",
+  "start":0,"end":28,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":28,"index":28}},
+  "errors": [
+    "SyntaxError: `...` is not allowed in `import()`. (1:21)"
+  ],
+  "program": {
+    "type": "Program",
+    "start":0,"end":28,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":28,"index":28}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start":0,"end":28,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":28,"index":28}},
+        "expression": {
+          "type": "CallExpression",
+          "start":0,"end":27,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":27,"index":27}},
+          "callee": {
+            "type": "Import",
+            "start":0,"end":6,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":6,"index":6}}
+          },
+          "arguments": [
+            {
+              "type": "StringLiteral",
+              "start":7,"end":19,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":19,"index":19}},
+              "extra": {
+                "rawValue": "./foo.json",
+                "raw": "\"./foo.json\""
+              },
+              "value": "./foo.json"
+            },
+            {
+              "type": "SpreadElement",
+              "start":21,"end":26,"loc":{"start":{"line":1,"column":21,"index":21},"end":{"line":1,"column":26,"index":26}},
+              "argument": {
+                "type": "ArrayExpression",
+                "start":24,"end":26,"loc":{"start":{"line":1,"column":24,"index":24},"end":{"line":1,"column":26,"index":26}},
+                "elements": []
+              }
+            }
+          ]
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-syntax-export-with-repeated-type/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-syntax-export-with-repeated-type/input.js
new file mode 100644
index 000000000000..2559fb8f1aa8
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-syntax-export-with-repeated-type/input.js
@@ -0,0 +1 @@
+export { default as foo } from "foo.json" with { type: "json", type: "html" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-syntax-export-with-repeated-type/output.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-syntax-export-with-repeated-type/output.json
new file mode 100644
index 000000000000..0cacb05939c2
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-syntax-export-with-repeated-type/output.json
@@ -0,0 +1,85 @@
+{
+  "type": "File",
+  "start":0,"end":78,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":78,"index":78}},
+  "errors": [
+    "SyntaxError: Duplicate key \"type\" is not allowed in module attributes. (1:63)"
+  ],
+  "program": {
+    "type": "Program",
+    "start":0,"end":78,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":78,"index":78}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":78,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":78,"index":78}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":9,"end":23,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":23,"index":23}},
+            "local": {
+              "type": "Identifier",
+              "start":9,"end":16,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":16,"index":16},"identifierName":"default"},
+              "name": "default"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":20,"end":23,"loc":{"start":{"line":1,"column":20,"index":20},"end":{"line":1,"column":23,"index":23},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":31,"end":41,"loc":{"start":{"line":1,"column":31,"index":31},"end":{"line":1,"column":41,"index":41}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "declaration": null,
+        "assertions": [],
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":49,"end":61,"loc":{"start":{"line":1,"column":49,"index":49},"end":{"line":1,"column":61,"index":61}},
+            "key": {
+              "type": "Identifier",
+              "start":49,"end":53,"loc":{"start":{"line":1,"column":49,"index":49},"end":{"line":1,"column":53,"index":53},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":55,"end":61,"loc":{"start":{"line":1,"column":55,"index":55},"end":{"line":1,"column":61,"index":61}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          },
+          {
+            "type": "ImportAttribute",
+            "start":63,"end":75,"loc":{"start":{"line":1,"column":63,"index":63},"end":{"line":1,"column":75,"index":75}},
+            "key": {
+              "type": "Identifier",
+              "start":63,"end":67,"loc":{"start":{"line":1,"column":63,"index":63},"end":{"line":1,"column":67,"index":67},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":69,"end":75,"loc":{"start":{"line":1,"column":69,"index":69},"end":{"line":1,"column":75,"index":75}},
+              "extra": {
+                "rawValue": "html",
+                "raw": "\"html\""
+              },
+              "value": "html"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-syntax-export-without-assertions-identifier/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-syntax-export-without-assertions-identifier/input.js
new file mode 100644
index 000000000000..4465bae1500e
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-syntax-export-without-assertions-identifier/input.js
@@ -0,0 +1 @@
+export { x } from "foo" with;
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-syntax-export-without-assertions-identifier/options.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-syntax-export-without-assertions-identifier/options.json
new file mode 100644
index 000000000000..162ec22ec51b
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-syntax-export-without-assertions-identifier/options.json
@@ -0,0 +1,3 @@
+{
+  "throws": "Unexpected token, expected \"{\" (1:28)"
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-syntax-with-repeated-type-string/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-syntax-with-repeated-type-string/input.js
new file mode 100644
index 000000000000..8959e2b5bbfa
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-syntax-with-repeated-type-string/input.js
@@ -0,0 +1 @@
+import foo from "foo.json" with { "type": "json", type: "html", "type": "js" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-syntax-with-repeated-type-string/output.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-syntax-with-repeated-type-string/output.json
new file mode 100644
index 000000000000..d35a44ec2db6
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-syntax-with-repeated-type-string/output.json
@@ -0,0 +1,105 @@
+{
+  "type": "File",
+  "start":0,"end":79,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":79,"index":79}},
+  "errors": [
+    "SyntaxError: Duplicate key \"type\" is not allowed in module attributes. (1:50)",
+    "SyntaxError: Duplicate key \"type\" is not allowed in module attributes. (1:64)"
+  ],
+  "program": {
+    "type": "Program",
+    "start":0,"end":79,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":79,"index":79}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":79,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":79,"index":79}},
+        "specifiers": [
+          {
+            "type": "ImportDefaultSpecifier",
+            "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+            "local": {
+              "type": "Identifier",
+              "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":16,"end":26,"loc":{"start":{"line":1,"column":16,"index":16},"end":{"line":1,"column":26,"index":26}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":34,"end":48,"loc":{"start":{"line":1,"column":34,"index":34},"end":{"line":1,"column":48,"index":48}},
+            "key": {
+              "type": "StringLiteral",
+              "start":34,"end":40,"loc":{"start":{"line":1,"column":34,"index":34},"end":{"line":1,"column":40,"index":40}},
+              "extra": {
+                "rawValue": "type",
+                "raw": "\"type\""
+              },
+              "value": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":42,"end":48,"loc":{"start":{"line":1,"column":42,"index":42},"end":{"line":1,"column":48,"index":48}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          },
+          {
+            "type": "ImportAttribute",
+            "start":50,"end":62,"loc":{"start":{"line":1,"column":50,"index":50},"end":{"line":1,"column":62,"index":62}},
+            "key": {
+              "type": "Identifier",
+              "start":50,"end":54,"loc":{"start":{"line":1,"column":50,"index":50},"end":{"line":1,"column":54,"index":54},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":56,"end":62,"loc":{"start":{"line":1,"column":56,"index":56},"end":{"line":1,"column":62,"index":62}},
+              "extra": {
+                "rawValue": "html",
+                "raw": "\"html\""
+              },
+              "value": "html"
+            }
+          },
+          {
+            "type": "ImportAttribute",
+            "start":64,"end":76,"loc":{"start":{"line":1,"column":64,"index":64},"end":{"line":1,"column":76,"index":76}},
+            "key": {
+              "type": "StringLiteral",
+              "start":64,"end":70,"loc":{"start":{"line":1,"column":64,"index":64},"end":{"line":1,"column":70,"index":70}},
+              "extra": {
+                "rawValue": "type",
+                "raw": "\"type\""
+              },
+              "value": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":72,"end":76,"loc":{"start":{"line":1,"column":72,"index":72},"end":{"line":1,"column":76,"index":76}},
+              "extra": {
+                "rawValue": "js",
+                "raw": "\"js\""
+              },
+              "value": "js"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-syntax-with-repeated-type/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-syntax-with-repeated-type/input.js
new file mode 100644
index 000000000000..e78284007f9d
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-syntax-with-repeated-type/input.js
@@ -0,0 +1 @@
+import foo from "foo.json" with { type: "json", type: "html" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-syntax-with-repeated-type/output.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-syntax-with-repeated-type/output.json
new file mode 100644
index 000000000000..ddfd540e2fd9
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-syntax-with-repeated-type/output.json
@@ -0,0 +1,78 @@
+{
+  "type": "File",
+  "start":0,"end":63,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":63,"index":63}},
+  "errors": [
+    "SyntaxError: Duplicate key \"type\" is not allowed in module attributes. (1:48)"
+  ],
+  "program": {
+    "type": "Program",
+    "start":0,"end":63,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":63,"index":63}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":63,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":63,"index":63}},
+        "specifiers": [
+          {
+            "type": "ImportDefaultSpecifier",
+            "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+            "local": {
+              "type": "Identifier",
+              "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":16,"end":26,"loc":{"start":{"line":1,"column":16,"index":16},"end":{"line":1,"column":26,"index":26}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":34,"end":46,"loc":{"start":{"line":1,"column":34,"index":34},"end":{"line":1,"column":46,"index":46}},
+            "key": {
+              "type": "Identifier",
+              "start":34,"end":38,"loc":{"start":{"line":1,"column":34,"index":34},"end":{"line":1,"column":38,"index":38},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":40,"end":46,"loc":{"start":{"line":1,"column":40,"index":40},"end":{"line":1,"column":46,"index":46}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          },
+          {
+            "type": "ImportAttribute",
+            "start":48,"end":60,"loc":{"start":{"line":1,"column":48,"index":48},"end":{"line":1,"column":60,"index":60}},
+            "key": {
+              "type": "Identifier",
+              "start":48,"end":52,"loc":{"start":{"line":1,"column":48,"index":48},"end":{"line":1,"column":52,"index":52},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":54,"end":60,"loc":{"start":{"line":1,"column":54,"index":54},"end":{"line":1,"column":60,"index":60}},
+              "extra": {
+                "rawValue": "html",
+                "raw": "\"html\""
+              },
+              "value": "html"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-syntax-without-assertions-identifier/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-syntax-without-assertions-identifier/input.js
new file mode 100644
index 000000000000..af54005dade7
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-syntax-without-assertions-identifier/input.js
@@ -0,0 +1 @@
+import "x" with;
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-syntax-without-assertions-identifier/options.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-syntax-without-assertions-identifier/options.json
new file mode 100644
index 000000000000..78ef8d224620
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-syntax-without-assertions-identifier/options.json
@@ -0,0 +1,3 @@
+{
+  "throws": "Unexpected token, expected \"{\" (1:15)"
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-with-entry-no-colon/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-with-entry-no-colon/input.js
new file mode 100644
index 000000000000..a2083b0faf65
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-with-entry-no-colon/input.js
@@ -0,0 +1 @@
+import "foo" with { type, "json" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-with-entry-no-colon/options.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-with-entry-no-colon/options.json
new file mode 100644
index 000000000000..31e1035d1bbf
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/invalid-with-entry-no-colon/options.json
@@ -0,0 +1,3 @@
+{
+  "throws": "Unexpected token, expected \":\" (1:24)"
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/linebreak-before-with/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/linebreak-before-with/input.js
new file mode 100644
index 000000000000..2320cac464a0
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/linebreak-before-with/input.js
@@ -0,0 +1,2 @@
+import "foo"
+with { type: "json" }
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/linebreak-before-with/output.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/linebreak-before-with/output.json
new file mode 100644
index 000000000000..aced338989cc
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/linebreak-before-with/output.json
@@ -0,0 +1,47 @@
+{
+  "type": "File",
+  "start":0,"end":34,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":21,"index":34}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":34,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":21,"index":34}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":34,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":21,"index":34}},
+        "specifiers": [],
+        "source": {
+          "type": "StringLiteral",
+          "start":7,"end":12,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":12,"index":12}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":20,"end":32,"loc":{"start":{"line":2,"column":7,"index":20},"end":{"line":2,"column":19,"index":32}},
+            "key": {
+              "type": "Identifier",
+              "start":20,"end":24,"loc":{"start":{"line":2,"column":7,"index":20},"end":{"line":2,"column":11,"index":24},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":26,"end":32,"loc":{"start":{"line":2,"column":13,"index":26},"end":{"line":2,"column":19,"index":32}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/options.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/options.json
new file mode 100644
index 000000000000..94e3f3742509
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/options.json
@@ -0,0 +1,8 @@
+{
+  "plugins": [
+    [
+      "importAssertions"
+    ]
+  ],
+  "sourceType": "module"
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/string-literal/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/string-literal/input.js
new file mode 100644
index 000000000000..8af887a3cc06
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/string-literal/input.js
@@ -0,0 +1,2 @@
+import foo from "foo.json" with { for: "for" }
+export { foo } from "foo.json" with { for: "for" }
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/string-literal/output.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/string-literal/output.json
new file mode 100644
index 000000000000..6cc66edeba10
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/string-literal/output.json
@@ -0,0 +1,108 @@
+{
+  "type": "File",
+  "start":0,"end":97,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":50,"index":97}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":97,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":50,"index":97}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":46,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":46,"index":46}},
+        "specifiers": [
+          {
+            "type": "ImportDefaultSpecifier",
+            "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+            "local": {
+              "type": "Identifier",
+              "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":16,"end":26,"loc":{"start":{"line":1,"column":16,"index":16},"end":{"line":1,"column":26,"index":26}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":34,"end":44,"loc":{"start":{"line":1,"column":34,"index":34},"end":{"line":1,"column":44,"index":44}},
+            "key": {
+              "type": "Identifier",
+              "start":34,"end":37,"loc":{"start":{"line":1,"column":34,"index":34},"end":{"line":1,"column":37,"index":37},"identifierName":"for"},
+              "name": "for"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":39,"end":44,"loc":{"start":{"line":1,"column":39,"index":39},"end":{"line":1,"column":44,"index":44}},
+              "extra": {
+                "rawValue": "for",
+                "raw": "\"for\""
+              },
+              "value": "for"
+            }
+          }
+        ]
+      },
+      {
+        "type": "ExportNamedDeclaration",
+        "start":47,"end":97,"loc":{"start":{"line":2,"column":0,"index":47},"end":{"line":2,"column":50,"index":97}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":56,"end":59,"loc":{"start":{"line":2,"column":9,"index":56},"end":{"line":2,"column":12,"index":59}},
+            "local": {
+              "type": "Identifier",
+              "start":56,"end":59,"loc":{"start":{"line":2,"column":9,"index":56},"end":{"line":2,"column":12,"index":59},"identifierName":"foo"},
+              "name": "foo"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":56,"end":59,"loc":{"start":{"line":2,"column":9,"index":56},"end":{"line":2,"column":12,"index":59},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":67,"end":77,"loc":{"start":{"line":2,"column":20,"index":67},"end":{"line":2,"column":30,"index":77}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "declaration": null,
+        "assertions": [],
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":85,"end":95,"loc":{"start":{"line":2,"column":38,"index":85},"end":{"line":2,"column":48,"index":95}},
+            "key": {
+              "type": "Identifier",
+              "start":85,"end":88,"loc":{"start":{"line":2,"column":38,"index":85},"end":{"line":2,"column":41,"index":88},"identifierName":"for"},
+              "name": "for"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":90,"end":95,"loc":{"start":{"line":2,"column":43,"index":90},"end":{"line":2,"column":48,"index":95}},
+              "extra": {
+                "rawValue": "for",
+                "raw": "\"for\""
+              },
+              "value": "for"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/trailing-comma-dynamic/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/trailing-comma-dynamic/input.js
new file mode 100644
index 000000000000..0be461789922
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/trailing-comma-dynamic/input.js
@@ -0,0 +1,2 @@
+import("foo.js",);
+import("foo.json", { with: { type: "json" } },);
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/trailing-comma-dynamic/output.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/trailing-comma-dynamic/output.json
new file mode 100644
index 000000000000..c532394181e4
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/trailing-comma-dynamic/output.json
@@ -0,0 +1,110 @@
+{
+  "type": "File",
+  "start":0,"end":67,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":48,"index":67}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":67,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":48,"index":67}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start":0,"end":18,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":18,"index":18}},
+        "expression": {
+          "type": "CallExpression",
+          "start":0,"end":17,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":17,"index":17}},
+          "callee": {
+            "type": "Import",
+            "start":0,"end":6,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":6,"index":6}}
+          },
+          "extra": {
+            "trailingComma": 15
+          },
+          "arguments": [
+            {
+              "type": "StringLiteral",
+              "start":7,"end":15,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":15,"index":15}},
+              "extra": {
+                "rawValue": "foo.js",
+                "raw": "\"foo.js\""
+              },
+              "value": "foo.js"
+            }
+          ]
+        }
+      },
+      {
+        "type": "ExpressionStatement",
+        "start":19,"end":67,"loc":{"start":{"line":2,"column":0,"index":19},"end":{"line":2,"column":48,"index":67}},
+        "expression": {
+          "type": "CallExpression",
+          "start":19,"end":66,"loc":{"start":{"line":2,"column":0,"index":19},"end":{"line":2,"column":47,"index":66}},
+          "callee": {
+            "type": "Import",
+            "start":19,"end":25,"loc":{"start":{"line":2,"column":0,"index":19},"end":{"line":2,"column":6,"index":25}}
+          },
+          "extra": {
+            "trailingComma": 64
+          },
+          "arguments": [
+            {
+              "type": "StringLiteral",
+              "start":26,"end":36,"loc":{"start":{"line":2,"column":7,"index":26},"end":{"line":2,"column":17,"index":36}},
+              "extra": {
+                "rawValue": "foo.json",
+                "raw": "\"foo.json\""
+              },
+              "value": "foo.json"
+            },
+            {
+              "type": "ObjectExpression",
+              "start":38,"end":64,"loc":{"start":{"line":2,"column":19,"index":38},"end":{"line":2,"column":45,"index":64}},
+              "properties": [
+                {
+                  "type": "ObjectProperty",
+                  "start":40,"end":62,"loc":{"start":{"line":2,"column":21,"index":40},"end":{"line":2,"column":43,"index":62}},
+                  "method": false,
+                  "key": {
+                    "type": "Identifier",
+                    "start":40,"end":44,"loc":{"start":{"line":2,"column":21,"index":40},"end":{"line":2,"column":25,"index":44},"identifierName":"with"},
+                    "name": "with"
+                  },
+                  "computed": false,
+                  "shorthand": false,
+                  "value": {
+                    "type": "ObjectExpression",
+                    "start":46,"end":62,"loc":{"start":{"line":2,"column":27,"index":46},"end":{"line":2,"column":43,"index":62}},
+                    "properties": [
+                      {
+                        "type": "ObjectProperty",
+                        "start":48,"end":60,"loc":{"start":{"line":2,"column":29,"index":48},"end":{"line":2,"column":41,"index":60}},
+                        "method": false,
+                        "key": {
+                          "type": "Identifier",
+                          "start":48,"end":52,"loc":{"start":{"line":2,"column":29,"index":48},"end":{"line":2,"column":33,"index":52},"identifierName":"type"},
+                          "name": "type"
+                        },
+                        "computed": false,
+                        "shorthand": false,
+                        "value": {
+                          "type": "StringLiteral",
+                          "start":54,"end":60,"loc":{"start":{"line":2,"column":35,"index":54},"end":{"line":2,"column":41,"index":60}},
+                          "extra": {
+                            "rawValue": "json",
+                            "raw": "\"json\""
+                          },
+                          "value": "json"
+                        }
+                      }
+                    ]
+                  }
+                }
+              ]
+            }
+          ]
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/trailing-comma/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/trailing-comma/input.js
new file mode 100644
index 000000000000..10bc32278776
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/trailing-comma/input.js
@@ -0,0 +1,2 @@
+import foo from "foo" with { type: "json", }
+export { default as foo } from "foo" with { type: "json", }
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/trailing-comma/output.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/trailing-comma/output.json
new file mode 100644
index 000000000000..8d72b75aed0f
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/trailing-comma/output.json
@@ -0,0 +1,108 @@
+{
+  "type": "File",
+  "start":0,"end":104,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":59,"index":104}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":104,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":59,"index":104}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":44,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":44,"index":44}},
+        "specifiers": [
+          {
+            "type": "ImportDefaultSpecifier",
+            "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+            "local": {
+              "type": "Identifier",
+              "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":16,"end":21,"loc":{"start":{"line":1,"column":16,"index":16},"end":{"line":1,"column":21,"index":21}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":29,"end":41,"loc":{"start":{"line":1,"column":29,"index":29},"end":{"line":1,"column":41,"index":41}},
+            "key": {
+              "type": "Identifier",
+              "start":29,"end":33,"loc":{"start":{"line":1,"column":29,"index":29},"end":{"line":1,"column":33,"index":33},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":35,"end":41,"loc":{"start":{"line":1,"column":35,"index":35},"end":{"line":1,"column":41,"index":41}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      },
+      {
+        "type": "ExportNamedDeclaration",
+        "start":45,"end":104,"loc":{"start":{"line":2,"column":0,"index":45},"end":{"line":2,"column":59,"index":104}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":54,"end":68,"loc":{"start":{"line":2,"column":9,"index":54},"end":{"line":2,"column":23,"index":68}},
+            "local": {
+              "type": "Identifier",
+              "start":54,"end":61,"loc":{"start":{"line":2,"column":9,"index":54},"end":{"line":2,"column":16,"index":61},"identifierName":"default"},
+              "name": "default"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":65,"end":68,"loc":{"start":{"line":2,"column":20,"index":65},"end":{"line":2,"column":23,"index":68},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":76,"end":81,"loc":{"start":{"line":2,"column":31,"index":76},"end":{"line":2,"column":36,"index":81}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "declaration": null,
+        "assertions": [],
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":89,"end":101,"loc":{"start":{"line":2,"column":44,"index":89},"end":{"line":2,"column":56,"index":101}},
+            "key": {
+              "type": "Identifier",
+              "start":89,"end":93,"loc":{"start":{"line":2,"column":44,"index":89},"end":{"line":2,"column":48,"index":93},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":95,"end":101,"loc":{"start":{"line":2,"column":50,"index":95},"end":{"line":2,"column":56,"index":101}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-empty-assertion/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-empty-assertion/input.js
new file mode 100644
index 000000000000..8bde57a92d52
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-empty-assertion/input.js
@@ -0,0 +1,4 @@
+import foo, { bar } from "foo" with {};
+import * as ns from "foo" with {};
+export { quux } from "foo" with {};
+export * as ns2 from "foo" with {};
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-empty-assertion/output.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-empty-assertion/output.json
new file mode 100644
index 000000000000..4623a00e749f
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-empty-assertion/output.json
@@ -0,0 +1,134 @@
+{
+  "type": "File",
+  "start":0,"end":146,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":4,"column":35,"index":146}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":146,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":4,"column":35,"index":146}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":39,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":39,"index":39}},
+        "specifiers": [
+          {
+            "type": "ImportDefaultSpecifier",
+            "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+            "local": {
+              "type": "Identifier",
+              "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10},"identifierName":"foo"},
+              "name": "foo"
+            }
+          },
+          {
+            "type": "ImportSpecifier",
+            "start":14,"end":17,"loc":{"start":{"line":1,"column":14,"index":14},"end":{"line":1,"column":17,"index":17}},
+            "imported": {
+              "type": "Identifier",
+              "start":14,"end":17,"loc":{"start":{"line":1,"column":14,"index":14},"end":{"line":1,"column":17,"index":17},"identifierName":"bar"},
+              "name": "bar"
+            },
+            "local": {
+              "type": "Identifier",
+              "start":14,"end":17,"loc":{"start":{"line":1,"column":14,"index":14},"end":{"line":1,"column":17,"index":17},"identifierName":"bar"},
+              "name": "bar"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":25,"end":30,"loc":{"start":{"line":1,"column":25,"index":25},"end":{"line":1,"column":30,"index":30}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "attributes": []
+      },
+      {
+        "type": "ImportDeclaration",
+        "start":40,"end":74,"loc":{"start":{"line":2,"column":0,"index":40},"end":{"line":2,"column":34,"index":74}},
+        "specifiers": [
+          {
+            "type": "ImportNamespaceSpecifier",
+            "start":47,"end":54,"loc":{"start":{"line":2,"column":7,"index":47},"end":{"line":2,"column":14,"index":54}},
+            "local": {
+              "type": "Identifier",
+              "start":52,"end":54,"loc":{"start":{"line":2,"column":12,"index":52},"end":{"line":2,"column":14,"index":54},"identifierName":"ns"},
+              "name": "ns"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":60,"end":65,"loc":{"start":{"line":2,"column":20,"index":60},"end":{"line":2,"column":25,"index":65}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "attributes": []
+      },
+      {
+        "type": "ExportNamedDeclaration",
+        "start":75,"end":110,"loc":{"start":{"line":3,"column":0,"index":75},"end":{"line":3,"column":35,"index":110}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":84,"end":88,"loc":{"start":{"line":3,"column":9,"index":84},"end":{"line":3,"column":13,"index":88}},
+            "local": {
+              "type": "Identifier",
+              "start":84,"end":88,"loc":{"start":{"line":3,"column":9,"index":84},"end":{"line":3,"column":13,"index":88},"identifierName":"quux"},
+              "name": "quux"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":84,"end":88,"loc":{"start":{"line":3,"column":9,"index":84},"end":{"line":3,"column":13,"index":88},"identifierName":"quux"},
+              "name": "quux"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":96,"end":101,"loc":{"start":{"line":3,"column":21,"index":96},"end":{"line":3,"column":26,"index":101}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "declaration": null,
+        "assertions": [],
+        "attributes": []
+      },
+      {
+        "type": "ExportNamedDeclaration",
+        "start":111,"end":146,"loc":{"start":{"line":4,"column":0,"index":111},"end":{"line":4,"column":35,"index":146}},
+        "specifiers": [
+          {
+            "type": "ExportNamespaceSpecifier",
+            "start":118,"end":126,"loc":{"start":{"line":4,"column":7,"index":118},"end":{"line":4,"column":15,"index":126}},
+            "exported": {
+              "type": "Identifier",
+              "start":123,"end":126,"loc":{"start":{"line":4,"column":12,"index":123},"end":{"line":4,"column":15,"index":126},"identifierName":"ns2"},
+              "name": "ns2"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":132,"end":137,"loc":{"start":{"line":4,"column":21,"index":132},"end":{"line":4,"column":26,"index":137}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "attributes": []
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-export-class/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-export-class/input.js
new file mode 100644
index 000000000000..223d0a8b395b
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-export-class/input.js
@@ -0,0 +1 @@
+export class Foo {}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-export-class/output.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-export-class/output.json
new file mode 100644
index 000000000000..aca45ad21ed1
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-export-class/output.json
@@ -0,0 +1,35 @@
+{
+  "type": "File",
+  "start":0,"end":19,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":19,"index":19}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":19,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":19,"index":19}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":19,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":19,"index":19}},
+        "specifiers": [],
+        "source": null,
+        "assertions": [],
+        "declaration": {
+          "type": "ClassDeclaration",
+          "start":7,"end":19,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":19,"index":19}},
+          "id": {
+            "type": "Identifier",
+            "start":13,"end":16,"loc":{"start":{"line":1,"column":13,"index":13},"end":{"line":1,"column":16,"index":16},"identifierName":"Foo"},
+            "name": "Foo"
+          },
+          "superClass": null,
+          "body": {
+            "type": "ClassBody",
+            "start":17,"end":19,"loc":{"start":{"line":1,"column":17,"index":17},"end":{"line":1,"column":19,"index":19}},
+            "body": []
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-export-function/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-export-function/input.js
new file mode 100644
index 000000000000..f99d4277774f
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-export-function/input.js
@@ -0,0 +1 @@
+export function foo() {}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-export-function/output.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-export-function/output.json
new file mode 100644
index 000000000000..0ee5e9db8111
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-export-function/output.json
@@ -0,0 +1,38 @@
+{
+  "type": "File",
+  "start":0,"end":24,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":24,"index":24}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":24,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":24,"index":24}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":24,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":24,"index":24}},
+        "specifiers": [],
+        "source": null,
+        "assertions": [],
+        "declaration": {
+          "type": "FunctionDeclaration",
+          "start":7,"end":24,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":24,"index":24}},
+          "id": {
+            "type": "Identifier",
+            "start":16,"end":19,"loc":{"start":{"line":1,"column":16,"index":16},"end":{"line":1,"column":19,"index":19},"identifierName":"foo"},
+            "name": "foo"
+          },
+          "generator": false,
+          "async": false,
+          "params": [],
+          "body": {
+            "type": "BlockStatement",
+            "start":22,"end":24,"loc":{"start":{"line":1,"column":22,"index":22},"end":{"line":1,"column":24,"index":24}},
+            "body": [],
+            "directives": []
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-export-variable/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-export-variable/input.js
new file mode 100644
index 000000000000..b30bd489f951
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-export-variable/input.js
@@ -0,0 +1 @@
+export const foo = "";
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-export-variable/output.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-export-variable/output.json
new file mode 100644
index 000000000000..c653fb95cd93
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-export-variable/output.json
@@ -0,0 +1,45 @@
+{
+  "type": "File",
+  "start":0,"end":22,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":22,"index":22}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":22,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":22,"index":22}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":22,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":22,"index":22}},
+        "specifiers": [],
+        "source": null,
+        "assertions": [],
+        "declaration": {
+          "type": "VariableDeclaration",
+          "start":7,"end":22,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":22,"index":22}},
+          "declarations": [
+            {
+              "type": "VariableDeclarator",
+              "start":13,"end":21,"loc":{"start":{"line":1,"column":13,"index":13},"end":{"line":1,"column":21,"index":21}},
+              "id": {
+                "type": "Identifier",
+                "start":13,"end":16,"loc":{"start":{"line":1,"column":13,"index":13},"end":{"line":1,"column":16,"index":16},"identifierName":"foo"},
+                "name": "foo"
+              },
+              "init": {
+                "type": "StringLiteral",
+                "start":19,"end":21,"loc":{"start":{"line":1,"column":19,"index":19},"end":{"line":1,"column":21,"index":21}},
+                "extra": {
+                  "rawValue": "",
+                  "raw": "\"\""
+                },
+                "value": ""
+              }
+            }
+          ],
+          "kind": "const"
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-export-without-from/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-export-without-from/input.js
new file mode 100644
index 000000000000..b8017e6930e7
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-export-without-from/input.js
@@ -0,0 +1,3 @@
+const foo = "";
+
+export { foo };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-export-without-from/output.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-export-without-from/output.json
new file mode 100644
index 000000000000..8e9b3109b83e
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-export-without-from/output.json
@@ -0,0 +1,61 @@
+{
+  "type": "File",
+  "start":0,"end":32,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":3,"column":15,"index":32}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":32,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":3,"column":15,"index":32}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "VariableDeclaration",
+        "start":0,"end":15,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":15,"index":15}},
+        "declarations": [
+          {
+            "type": "VariableDeclarator",
+            "start":6,"end":14,"loc":{"start":{"line":1,"column":6,"index":6},"end":{"line":1,"column":14,"index":14}},
+            "id": {
+              "type": "Identifier",
+              "start":6,"end":9,"loc":{"start":{"line":1,"column":6,"index":6},"end":{"line":1,"column":9,"index":9},"identifierName":"foo"},
+              "name": "foo"
+            },
+            "init": {
+              "type": "StringLiteral",
+              "start":12,"end":14,"loc":{"start":{"line":1,"column":12,"index":12},"end":{"line":1,"column":14,"index":14}},
+              "extra": {
+                "rawValue": "",
+                "raw": "\"\""
+              },
+              "value": ""
+            }
+          }
+        ],
+        "kind": "const"
+      },
+      {
+        "type": "ExportNamedDeclaration",
+        "start":17,"end":32,"loc":{"start":{"line":3,"column":0,"index":17},"end":{"line":3,"column":15,"index":32}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":26,"end":29,"loc":{"start":{"line":3,"column":9,"index":26},"end":{"line":3,"column":12,"index":29}},
+            "local": {
+              "type": "Identifier",
+              "start":26,"end":29,"loc":{"start":{"line":3,"column":9,"index":26},"end":{"line":3,"column":12,"index":29},"identifierName":"foo"},
+              "name": "foo"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":26,"end":29,"loc":{"start":{"line":3,"column":9,"index":26},"end":{"line":3,"column":12,"index":29},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": null,
+        "declaration": null,
+        "assertions": []
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-string-assertion-key/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-string-assertion-key/input.js
new file mode 100644
index 000000000000..74070b3d002e
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-string-assertion-key/input.js
@@ -0,0 +1 @@
+import "foo" with { "type": "json" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-string-assertion-key/output.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-string-assertion-key/output.json
new file mode 100644
index 000000000000..12924620911d
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-string-assertion-key/output.json
@@ -0,0 +1,51 @@
+{
+  "type": "File",
+  "start":0,"end":37,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":37,"index":37}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":37,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":37,"index":37}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":37,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":37,"index":37}},
+        "specifiers": [],
+        "source": {
+          "type": "StringLiteral",
+          "start":7,"end":12,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":12,"index":12}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":20,"end":34,"loc":{"start":{"line":1,"column":20,"index":20},"end":{"line":1,"column":34,"index":34}},
+            "key": {
+              "type": "StringLiteral",
+              "start":20,"end":26,"loc":{"start":{"line":1,"column":20,"index":20},"end":{"line":1,"column":26,"index":26}},
+              "extra": {
+                "rawValue": "type",
+                "raw": "\"type\""
+              },
+              "value": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":28,"end":34,"loc":{"start":{"line":1,"column":28,"index":28},"end":{"line":1,"column":34,"index":34}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-star-as-with-assertions/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-star-as-with-assertions/input.js
new file mode 100644
index 000000000000..4e9fbefb8919
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-star-as-with-assertions/input.js
@@ -0,0 +1 @@
+export * as foo from "foo.json" with { type: "json" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-star-as-with-assertions/output.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-star-as-with-assertions/output.json
new file mode 100644
index 000000000000..0bc31dfbd1b5
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-star-as-with-assertions/output.json
@@ -0,0 +1,57 @@
+{
+  "type": "File",
+  "start":0,"end":54,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":54,"index":54}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":54,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":54,"index":54}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":54,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":54,"index":54}},
+        "specifiers": [
+          {
+            "type": "ExportNamespaceSpecifier",
+            "start":7,"end":15,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":15,"index":15}},
+            "exported": {
+              "type": "Identifier",
+              "start":12,"end":15,"loc":{"start":{"line":1,"column":12,"index":12},"end":{"line":1,"column":15,"index":15},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":21,"end":31,"loc":{"start":{"line":1,"column":21,"index":21},"end":{"line":1,"column":31,"index":31}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":39,"end":51,"loc":{"start":{"line":1,"column":39,"index":39},"end":{"line":1,"column":51,"index":51}},
+            "key": {
+              "type": "Identifier",
+              "start":39,"end":43,"loc":{"start":{"line":1,"column":39,"index":39},"end":{"line":1,"column":43,"index":43},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":45,"end":51,"loc":{"start":{"line":1,"column":45,"index":45},"end":{"line":1,"column":51,"index":51}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-star-with-assertions/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-star-with-assertions/input.js
new file mode 100644
index 000000000000..70566cfaf1f3
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-star-with-assertions/input.js
@@ -0,0 +1 @@
+export * from "foo.json" with { type: "json" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-star-with-assertions/output.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-star-with-assertions/output.json
new file mode 100644
index 000000000000..7d2294b4a354
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-star-with-assertions/output.json
@@ -0,0 +1,46 @@
+{
+  "type": "File",
+  "start":0,"end":47,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":47,"index":47}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":47,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":47,"index":47}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportAllDeclaration",
+        "start":0,"end":47,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":47,"index":47}},
+        "source": {
+          "type": "StringLiteral",
+          "start":14,"end":24,"loc":{"start":{"line":1,"column":14,"index":14},"end":{"line":1,"column":24,"index":24}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":32,"end":44,"loc":{"start":{"line":1,"column":32,"index":32},"end":{"line":1,"column":44,"index":44}},
+            "key": {
+              "type": "Identifier",
+              "start":32,"end":36,"loc":{"start":{"line":1,"column":32,"index":32},"end":{"line":1,"column":36,"index":36},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":38,"end":44,"loc":{"start":{"line":1,"column":38,"index":38},"end":{"line":1,"column":44,"index":44}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-and-assertions-multiple-lines/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-and-assertions-multiple-lines/input.js
new file mode 100644
index 000000000000..e8a58d263541
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-and-assertions-multiple-lines/input.js
@@ -0,0 +1,2 @@
+export { default as x } from "foo" with
+{ type: "json" }
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-and-assertions-multiple-lines/output.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-and-assertions-multiple-lines/output.json
new file mode 100644
index 000000000000..64243336f277
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-and-assertions-multiple-lines/output.json
@@ -0,0 +1,64 @@
+{
+  "type": "File",
+  "start":0,"end":56,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":16,"index":56}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":56,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":16,"index":56}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":56,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":16,"index":56}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":9,"end":21,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":21,"index":21}},
+            "local": {
+              "type": "Identifier",
+              "start":9,"end":16,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":16,"index":16},"identifierName":"default"},
+              "name": "default"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":20,"end":21,"loc":{"start":{"line":1,"column":20,"index":20},"end":{"line":1,"column":21,"index":21},"identifierName":"x"},
+              "name": "x"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":29,"end":34,"loc":{"start":{"line":1,"column":29,"index":29},"end":{"line":1,"column":34,"index":34}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "declaration": null,
+        "assertions": [],
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":42,"end":54,"loc":{"start":{"line":2,"column":2,"index":42},"end":{"line":2,"column":14,"index":54}},
+            "key": {
+              "type": "Identifier",
+              "start":42,"end":46,"loc":{"start":{"line":2,"column":2,"index":42},"end":{"line":2,"column":6,"index":46},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":48,"end":54,"loc":{"start":{"line":2,"column":8,"index":48},"end":{"line":2,"column":14,"index":54}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-assertions-and-value/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-assertions-and-value/input.js
new file mode 100644
index 000000000000..458d863897b5
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-assertions-and-value/input.js
@@ -0,0 +1,2 @@
+export { "default" as x } from "foo" with { type: "json" }
+[0]
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-assertions-and-value/output.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-assertions-and-value/output.json
new file mode 100644
index 000000000000..758c3adb2c59
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-assertions-and-value/output.json
@@ -0,0 +1,87 @@
+{
+  "type": "File",
+  "start":0,"end":62,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":3,"index":62}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":62,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":3,"index":62}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":58,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":58,"index":58}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":9,"end":23,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":23,"index":23}},
+            "local": {
+              "type": "StringLiteral",
+              "start":9,"end":18,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":18,"index":18}},
+              "extra": {
+                "rawValue": "default",
+                "raw": "\"default\""
+              },
+              "value": "default"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":22,"end":23,"loc":{"start":{"line":1,"column":22,"index":22},"end":{"line":1,"column":23,"index":23},"identifierName":"x"},
+              "name": "x"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":31,"end":36,"loc":{"start":{"line":1,"column":31,"index":31},"end":{"line":1,"column":36,"index":36}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "declaration": null,
+        "assertions": [],
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":44,"end":56,"loc":{"start":{"line":1,"column":44,"index":44},"end":{"line":1,"column":56,"index":56}},
+            "key": {
+              "type": "Identifier",
+              "start":44,"end":48,"loc":{"start":{"line":1,"column":44,"index":44},"end":{"line":1,"column":48,"index":48},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":50,"end":56,"loc":{"start":{"line":1,"column":50,"index":50},"end":{"line":1,"column":56,"index":56}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      },
+      {
+        "type": "ExpressionStatement",
+        "start":59,"end":62,"loc":{"start":{"line":2,"column":0,"index":59},"end":{"line":2,"column":3,"index":62}},
+        "expression": {
+          "type": "ArrayExpression",
+          "start":59,"end":62,"loc":{"start":{"line":2,"column":0,"index":59},"end":{"line":2,"column":3,"index":62}},
+          "elements": [
+            {
+              "type": "NumericLiteral",
+              "start":60,"end":61,"loc":{"start":{"line":2,"column":1,"index":60},"end":{"line":2,"column":2,"index":61}},
+              "extra": {
+                "rawValue": 0,
+                "raw": "0"
+              },
+              "value": 0
+            }
+          ]
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-assertions/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-assertions/input.js
new file mode 100644
index 000000000000..8d791f4fe480
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-assertions/input.js
@@ -0,0 +1 @@
+export { default as foo } from "foo.json" with { type: "json" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-assertions/output.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-assertions/output.json
new file mode 100644
index 000000000000..39ba83bfe5de
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-assertions/output.json
@@ -0,0 +1,64 @@
+{
+  "type": "File",
+  "start":0,"end":64,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":64,"index":64}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":64,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":64,"index":64}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":64,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":64,"index":64}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":9,"end":23,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":23,"index":23}},
+            "local": {
+              "type": "Identifier",
+              "start":9,"end":16,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":16,"index":16},"identifierName":"default"},
+              "name": "default"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":20,"end":23,"loc":{"start":{"line":1,"column":20,"index":20},"end":{"line":1,"column":23,"index":23},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":31,"end":41,"loc":{"start":{"line":1,"column":31,"index":31},"end":{"line":1,"column":41,"index":41}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "declaration": null,
+        "assertions": [],
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":49,"end":61,"loc":{"start":{"line":1,"column":49,"index":49},"end":{"line":1,"column":61,"index":61}},
+            "key": {
+              "type": "Identifier",
+              "start":49,"end":53,"loc":{"start":{"line":1,"column":49,"index":49},"end":{"line":1,"column":53,"index":53},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":55,"end":61,"loc":{"start":{"line":1,"column":55,"index":55},"end":{"line":1,"column":61,"index":61}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-invalid-value/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-invalid-value/input.js
new file mode 100644
index 000000000000..7a70c7f04630
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-invalid-value/input.js
@@ -0,0 +1 @@
+export { default } from "foo.json" with { type: "json", lazy: true, startAtLine: 1 };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-invalid-value/options.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-invalid-value/options.json
new file mode 100644
index 000000000000..3b039e9a62e8
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-invalid-value/options.json
@@ -0,0 +1,3 @@
+{
+  "throws": "Only string literals are allowed as module attribute values. (1:62)"
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-no-type-assertion/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-no-type-assertion/input.js
new file mode 100644
index 000000000000..4553d256b1cb
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-no-type-assertion/input.js
@@ -0,0 +1 @@
+export { default } from "foo.json" with { lazy: "true" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-no-type-assertion/output.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-no-type-assertion/output.json
new file mode 100644
index 000000000000..92462f22c7be
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-no-type-assertion/output.json
@@ -0,0 +1,64 @@
+{
+  "type": "File",
+  "start":0,"end":57,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":57,"index":57}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":57,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":57,"index":57}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":57,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":57,"index":57}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":9,"end":16,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":16,"index":16}},
+            "local": {
+              "type": "Identifier",
+              "start":9,"end":16,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":16,"index":16},"identifierName":"default"},
+              "name": "default"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":9,"end":16,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":16,"index":16},"identifierName":"default"},
+              "name": "default"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":24,"end":34,"loc":{"start":{"line":1,"column":24,"index":24},"end":{"line":1,"column":34,"index":34}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "declaration": null,
+        "assertions": [],
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":42,"end":54,"loc":{"start":{"line":1,"column":42,"index":42},"end":{"line":1,"column":54,"index":54}},
+            "key": {
+              "type": "Identifier",
+              "start":42,"end":46,"loc":{"start":{"line":1,"column":42,"index":42},"end":{"line":1,"column":46,"index":46},"identifierName":"lazy"},
+              "name": "lazy"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":48,"end":54,"loc":{"start":{"line":1,"column":48,"index":48},"end":{"line":1,"column":54,"index":54}},
+              "extra": {
+                "rawValue": "true",
+                "raw": "\"true\""
+              },
+              "value": "true"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-object-method-assertion/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-object-method-assertion/input.js
new file mode 100644
index 000000000000..0e8993714a3f
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-object-method-assertion/input.js
@@ -0,0 +1 @@
+export { default } from "foo.json" with { type: "json", hasOwnProperty: "true" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-object-method-assertion/output.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-object-method-assertion/output.json
new file mode 100644
index 000000000000..2d4d97f45704
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-with-object-method-assertion/output.json
@@ -0,0 +1,82 @@
+{
+  "type": "File",
+  "start":0,"end":81,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":81,"index":81}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":81,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":81,"index":81}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":81,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":81,"index":81}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":9,"end":16,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":16,"index":16}},
+            "local": {
+              "type": "Identifier",
+              "start":9,"end":16,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":16,"index":16},"identifierName":"default"},
+              "name": "default"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":9,"end":16,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":16,"index":16},"identifierName":"default"},
+              "name": "default"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":24,"end":34,"loc":{"start":{"line":1,"column":24,"index":24},"end":{"line":1,"column":34,"index":34}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "declaration": null,
+        "assertions": [],
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":42,"end":54,"loc":{"start":{"line":1,"column":42,"index":42},"end":{"line":1,"column":54,"index":54}},
+            "key": {
+              "type": "Identifier",
+              "start":42,"end":46,"loc":{"start":{"line":1,"column":42,"index":42},"end":{"line":1,"column":46,"index":46},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":48,"end":54,"loc":{"start":{"line":1,"column":48,"index":48},"end":{"line":1,"column":54,"index":54}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          },
+          {
+            "type": "ImportAttribute",
+            "start":56,"end":78,"loc":{"start":{"line":1,"column":56,"index":56},"end":{"line":1,"column":78,"index":78}},
+            "key": {
+              "type": "Identifier",
+              "start":56,"end":70,"loc":{"start":{"line":1,"column":56,"index":56},"end":{"line":1,"column":70,"index":70},"identifierName":"hasOwnProperty"},
+              "name": "hasOwnProperty"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":72,"end":78,"loc":{"start":{"line":1,"column":72,"index":72},"end":{"line":1,"column":78,"index":78}},
+              "extra": {
+                "rawValue": "true",
+                "raw": "\"true\""
+              },
+              "value": "true"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-without-assertions/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-without-assertions/input.js
new file mode 100644
index 000000000000..9408920b3f74
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-without-assertions/input.js
@@ -0,0 +1 @@
+export { foo } from "foo.json";
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-without-assertions/output.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-without-assertions/output.json
new file mode 100644
index 000000000000..d1a3c1dde93b
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-export-without-assertions/output.json
@@ -0,0 +1,44 @@
+{
+  "type": "File",
+  "start":0,"end":31,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":31,"index":31}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":31,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":31,"index":31}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":31,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":31,"index":31}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":9,"end":12,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":12,"index":12}},
+            "local": {
+              "type": "Identifier",
+              "start":9,"end":12,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":12,"index":12},"identifierName":"foo"},
+              "name": "foo"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":9,"end":12,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":12,"index":12},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":20,"end":30,"loc":{"start":{"line":1,"column":20,"index":20},"end":{"line":1,"column":30,"index":30}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "declaration": null,
+        "assertions": []
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-assertions-and-value/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-assertions-and-value/input.js
new file mode 100644
index 000000000000..b9907829ef29
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-assertions-and-value/input.js
@@ -0,0 +1,2 @@
+import "x" with { type: "json" }
+[0]
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-assertions-and-value/output.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-assertions-and-value/output.json
new file mode 100644
index 000000000000..7bbeab6f8b80
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-assertions-and-value/output.json
@@ -0,0 +1,66 @@
+{
+  "type": "File",
+  "start":0,"end":36,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":3,"index":36}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":36,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":3,"index":36}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":32,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":32,"index":32}},
+        "specifiers": [],
+        "source": {
+          "type": "StringLiteral",
+          "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+          "extra": {
+            "rawValue": "x",
+            "raw": "\"x\""
+          },
+          "value": "x"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":18,"end":30,"loc":{"start":{"line":1,"column":18,"index":18},"end":{"line":1,"column":30,"index":30}},
+            "key": {
+              "type": "Identifier",
+              "start":18,"end":22,"loc":{"start":{"line":1,"column":18,"index":18},"end":{"line":1,"column":22,"index":22},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":24,"end":30,"loc":{"start":{"line":1,"column":24,"index":24},"end":{"line":1,"column":30,"index":30}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      },
+      {
+        "type": "ExpressionStatement",
+        "start":33,"end":36,"loc":{"start":{"line":2,"column":0,"index":33},"end":{"line":2,"column":3,"index":36}},
+        "expression": {
+          "type": "ArrayExpression",
+          "start":33,"end":36,"loc":{"start":{"line":2,"column":0,"index":33},"end":{"line":2,"column":3,"index":36}},
+          "elements": [
+            {
+              "type": "NumericLiteral",
+              "start":34,"end":35,"loc":{"start":{"line":2,"column":1,"index":34},"end":{"line":2,"column":2,"index":35}},
+              "extra": {
+                "rawValue": 0,
+                "raw": "0"
+              },
+              "value": 0
+            }
+          ]
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-assertions-multiple-lines/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-assertions-multiple-lines/input.js
new file mode 100644
index 000000000000..e78e2c90f72d
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-assertions-multiple-lines/input.js
@@ -0,0 +1,2 @@
+import "x" with
+{ type: "json" }
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-assertions-multiple-lines/output.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-assertions-multiple-lines/output.json
new file mode 100644
index 000000000000..15988e0c945b
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-assertions-multiple-lines/output.json
@@ -0,0 +1,47 @@
+{
+  "type": "File",
+  "start":0,"end":32,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":16,"index":32}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":32,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":16,"index":32}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":32,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":16,"index":32}},
+        "specifiers": [],
+        "source": {
+          "type": "StringLiteral",
+          "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+          "extra": {
+            "rawValue": "x",
+            "raw": "\"x\""
+          },
+          "value": "x"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":18,"end":30,"loc":{"start":{"line":2,"column":2,"index":18},"end":{"line":2,"column":14,"index":30}},
+            "key": {
+              "type": "Identifier",
+              "start":18,"end":22,"loc":{"start":{"line":2,"column":2,"index":18},"end":{"line":2,"column":6,"index":22},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":24,"end":30,"loc":{"start":{"line":2,"column":8,"index":24},"end":{"line":2,"column":14,"index":30}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-assertions/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-assertions/input.js
new file mode 100644
index 000000000000..83c51c971889
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-assertions/input.js
@@ -0,0 +1 @@
+import foo from "foo.json" with { type: "json" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-assertions/output.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-assertions/output.json
new file mode 100644
index 000000000000..de2bdc0bfb5f
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-assertions/output.json
@@ -0,0 +1,57 @@
+{
+  "type": "File",
+  "start":0,"end":49,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":49,"index":49}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":49,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":49,"index":49}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":49,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":49,"index":49}},
+        "specifiers": [
+          {
+            "type": "ImportDefaultSpecifier",
+            "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+            "local": {
+              "type": "Identifier",
+              "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":16,"end":26,"loc":{"start":{"line":1,"column":16,"index":16},"end":{"line":1,"column":26,"index":26}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":34,"end":46,"loc":{"start":{"line":1,"column":34,"index":34},"end":{"line":1,"column":46,"index":46}},
+            "key": {
+              "type": "Identifier",
+              "start":34,"end":38,"loc":{"start":{"line":1,"column":34,"index":34},"end":{"line":1,"column":38,"index":38},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":40,"end":46,"loc":{"start":{"line":1,"column":40,"index":40},"end":{"line":1,"column":46,"index":46}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-invalid-value/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-invalid-value/input.js
new file mode 100644
index 000000000000..3f350904e07f
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-invalid-value/input.js
@@ -0,0 +1 @@
+import foo from "foo.json" with { type: "json", lazy: true, startAtLine: 1 };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-invalid-value/options.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-invalid-value/options.json
new file mode 100644
index 000000000000..9326901e4d93
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-invalid-value/options.json
@@ -0,0 +1,3 @@
+{
+  "throws": "Only string literals are allowed as module attribute values. (1:54)"
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-no-type-assertion/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-no-type-assertion/input.js
new file mode 100644
index 000000000000..1858e49c2022
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-no-type-assertion/input.js
@@ -0,0 +1 @@
+import foo from "foo.json" with { lazy: "true" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-no-type-assertion/output.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-no-type-assertion/output.json
new file mode 100644
index 000000000000..97e5d13bd9e5
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-no-type-assertion/output.json
@@ -0,0 +1,57 @@
+{
+  "type": "File",
+  "start":0,"end":49,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":49,"index":49}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":49,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":49,"index":49}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":49,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":49,"index":49}},
+        "specifiers": [
+          {
+            "type": "ImportDefaultSpecifier",
+            "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+            "local": {
+              "type": "Identifier",
+              "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":16,"end":26,"loc":{"start":{"line":1,"column":16,"index":16},"end":{"line":1,"column":26,"index":26}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":34,"end":46,"loc":{"start":{"line":1,"column":34,"index":34},"end":{"line":1,"column":46,"index":46}},
+            "key": {
+              "type": "Identifier",
+              "start":34,"end":38,"loc":{"start":{"line":1,"column":34,"index":34},"end":{"line":1,"column":38,"index":38},"identifierName":"lazy"},
+              "name": "lazy"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":40,"end":46,"loc":{"start":{"line":1,"column":40,"index":40},"end":{"line":1,"column":46,"index":46}},
+              "extra": {
+                "rawValue": "true",
+                "raw": "\"true\""
+              },
+              "value": "true"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-object-method-assertion/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-object-method-assertion/input.js
new file mode 100644
index 000000000000..2ec8345c8e15
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-object-method-assertion/input.js
@@ -0,0 +1 @@
+import foo from "foo.json" with { type: "json", hasOwnProperty: "true" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-object-method-assertion/output.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-object-method-assertion/output.json
new file mode 100644
index 000000000000..bc507378678e
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-with-object-method-assertion/output.json
@@ -0,0 +1,75 @@
+{
+  "type": "File",
+  "start":0,"end":73,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":73,"index":73}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":73,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":73,"index":73}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":73,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":73,"index":73}},
+        "specifiers": [
+          {
+            "type": "ImportDefaultSpecifier",
+            "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+            "local": {
+              "type": "Identifier",
+              "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":16,"end":26,"loc":{"start":{"line":1,"column":16,"index":16},"end":{"line":1,"column":26,"index":26}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":34,"end":46,"loc":{"start":{"line":1,"column":34,"index":34},"end":{"line":1,"column":46,"index":46}},
+            "key": {
+              "type": "Identifier",
+              "start":34,"end":38,"loc":{"start":{"line":1,"column":34,"index":34},"end":{"line":1,"column":38,"index":38},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":40,"end":46,"loc":{"start":{"line":1,"column":40,"index":40},"end":{"line":1,"column":46,"index":46}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          },
+          {
+            "type": "ImportAttribute",
+            "start":48,"end":70,"loc":{"start":{"line":1,"column":48,"index":48},"end":{"line":1,"column":70,"index":70}},
+            "key": {
+              "type": "Identifier",
+              "start":48,"end":62,"loc":{"start":{"line":1,"column":48,"index":48},"end":{"line":1,"column":62,"index":62},"identifierName":"hasOwnProperty"},
+              "name": "hasOwnProperty"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":64,"end":70,"loc":{"start":{"line":1,"column":64,"index":64},"end":{"line":1,"column":70,"index":70}},
+              "extra": {
+                "rawValue": "true",
+                "raw": "\"true\""
+              },
+              "value": "true"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-without-assertions/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-without-assertions/input.js
new file mode 100644
index 000000000000..92901ed56b38
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-without-assertions/input.js
@@ -0,0 +1 @@
+import foo from "foo.json";
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-without-assertions/output.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-without-assertions/output.json
new file mode 100644
index 000000000000..8f00ebbb3e89
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/valid-syntax-without-assertions/output.json
@@ -0,0 +1,38 @@
+{
+  "type": "File",
+  "start":0,"end":27,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":27,"index":27}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":27,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":27,"index":27}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":27,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":27,"index":27}},
+        "specifiers": [
+          {
+            "type": "ImportDefaultSpecifier",
+            "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+            "local": {
+              "type": "Identifier",
+              "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":16,"end":26,"loc":{"start":{"line":1,"column":16,"index":16},"end":{"line":1,"column":26,"index":26}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "assertions": []
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/without-plugin/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/without-plugin/input.js
new file mode 100644
index 000000000000..83c51c971889
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/without-plugin/input.js
@@ -0,0 +1 @@
+import foo from "foo.json" with { type: "json" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/without-plugin/options.json b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/without-plugin/options.json
new file mode 100644
index 000000000000..a1899f538d7e
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions-with-keyword/without-plugin/options.json
@@ -0,0 +1,5 @@
+{
+  "plugins": [],
+  "sourceType": "module",
+  "throws": "This experimental syntax requires enabling the parser plugin: \"importAttributes\". (1:32)"
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions/invalid-assert-entry-no-colon/options.json b/packages/babel-parser/test/fixtures/experimental/import-assertions/invalid-assert-entry-no-colon/options.json
index bd21352ea468..6cb445517401 100644
--- a/packages/babel-parser/test/fixtures/experimental/import-assertions/invalid-assert-entry-no-colon/options.json
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions/invalid-assert-entry-no-colon/options.json
@@ -1,9 +1,3 @@
 {
-  "plugins": [
-    [
-      "importAssertions"
-    ]
-  ],
-  "sourceType": "module",
   "throws": "Unexpected token, expected \":\" (1:26)"
 }
\ No newline at end of file
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions/invalid-syntax-export-without-attributes-identifier/options.json b/packages/babel-parser/test/fixtures/experimental/import-assertions/invalid-syntax-export-without-attributes-identifier/options.json
index cf68988c8da6..dfc77fa9d4be 100644
--- a/packages/babel-parser/test/fixtures/experimental/import-assertions/invalid-syntax-export-without-attributes-identifier/options.json
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions/invalid-syntax-export-without-attributes-identifier/options.json
@@ -1,5 +1,5 @@
 {
-  "plugins": [["importAssertions"]],
+  "plugins": ["importAssertions"],
   "sourceType": "module",
-  "throws": "Unexpected token (1:30)"
+  "throws": "Unexpected token, expected \"{\" (1:30)"
 }
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions/invalid-syntax-without-attributes-identifier/options.json b/packages/babel-parser/test/fixtures/experimental/import-assertions/invalid-syntax-without-attributes-identifier/options.json
index 7f991d8162b7..fe925afbc0b8 100644
--- a/packages/babel-parser/test/fixtures/experimental/import-assertions/invalid-syntax-without-attributes-identifier/options.json
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions/invalid-syntax-without-attributes-identifier/options.json
@@ -1,9 +1,5 @@
 {
-  "plugins": [
-    [
-      "importAssertions"
-    ]
-  ],
+  "plugins": ["importAssertions"],
   "sourceType": "module",
-  "throws": "Unexpected token (1:17)"
-}
\ No newline at end of file
+  "throws": "Unexpected token, expected \"{\" (1:17)"
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions/options.json b/packages/babel-parser/test/fixtures/experimental/import-assertions/options.json
index 94e3f3742509..51a9e56a5cbd 100644
--- a/packages/babel-parser/test/fixtures/experimental/import-assertions/options.json
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions/options.json
@@ -1,8 +1,4 @@
 {
-  "plugins": [
-    [
-      "importAssertions"
-    ]
-  ],
+  "plugins": ["importAssertions"],
   "sourceType": "module"
 }
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions/valid-syntax-export-with-invalid-value/options.json b/packages/babel-parser/test/fixtures/experimental/import-assertions/valid-syntax-export-with-invalid-value/options.json
index 75cee0d1de51..6b41733141f4 100644
--- a/packages/babel-parser/test/fixtures/experimental/import-assertions/valid-syntax-export-with-invalid-value/options.json
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions/valid-syntax-export-with-invalid-value/options.json
@@ -1,9 +1,3 @@
 {
-  "plugins": [
-    [
-      "importAssertions"
-    ]
-  ],
-  "sourceType": "module",
   "throws": "Only string literals are allowed as module attribute values. (1:64)"
 }
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions/valid-syntax-with-invalid-value/options.json b/packages/babel-parser/test/fixtures/experimental/import-assertions/valid-syntax-with-invalid-value/options.json
index c70777c18cfa..64ca989b41fc 100644
--- a/packages/babel-parser/test/fixtures/experimental/import-assertions/valid-syntax-with-invalid-value/options.json
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions/valid-syntax-with-invalid-value/options.json
@@ -1,9 +1,3 @@
 {
-  "plugins": [
-    [
-      "importAssertions"
-    ]
-  ],
-  "sourceType": "module",
   "throws": "Only string literals are allowed as module attribute values. (1:56)"
 }
\ No newline at end of file
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions/with-import-attributes/input.js b/packages/babel-parser/test/fixtures/experimental/import-assertions/with-import-attributes/input.js
new file mode 100644
index 000000000000..1c8a0e797620
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions/with-import-attributes/input.js
@@ -0,0 +1 @@
+;
\ No newline at end of file
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions/with-import-attributes/options.json b/packages/babel-parser/test/fixtures/experimental/import-assertions/with-import-attributes/options.json
new file mode 100644
index 000000000000..f93381a098e7
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions/with-import-attributes/options.json
@@ -0,0 +1,8 @@
+{
+  "plugins": [
+    "importAttributes",
+    "importAssertions"
+  ],
+  "sourceType": "module",
+  "throws": "Cannot combine importAssertions and importAttributes plugins."
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-assertions/without-plugin/options.json b/packages/babel-parser/test/fixtures/experimental/import-assertions/without-plugin/options.json
index 28d88bde86ea..43b0784e30a8 100644
--- a/packages/babel-parser/test/fixtures/experimental/import-assertions/without-plugin/options.json
+++ b/packages/babel-parser/test/fixtures/experimental/import-assertions/without-plugin/options.json
@@ -1,5 +1,5 @@
 {
   "plugins": [],
   "sourceType": "module",
-  "throws": "This experimental syntax requires enabling the parser plugin: \"importAssertions\". (1:27)"
+  "throws": "This experimental syntax requires enabling one of the following parser plugin(s): \"importAttributes\", \"importAssertions\". (1:27)"
 }
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/_deprecated-syntax-not-enabled/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/_deprecated-syntax-not-enabled/input.js
new file mode 100644
index 000000000000..e93bcb742ad0
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/_deprecated-syntax-not-enabled/input.js
@@ -0,0 +1 @@
+import "foo" assert { type: "json" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/_deprecated-syntax-not-enabled/options.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/_deprecated-syntax-not-enabled/options.json
new file mode 100644
index 000000000000..cc7fb4a170d9
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/_deprecated-syntax-not-enabled/options.json
@@ -0,0 +1,4 @@
+{
+  "plugins": ["importAttributes"],
+  "sourceType": "module"
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/_deprecated-syntax-not-enabled/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/_deprecated-syntax-not-enabled/output.json
new file mode 100644
index 000000000000..53f58525cedd
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/_deprecated-syntax-not-enabled/output.json
@@ -0,0 +1,50 @@
+{
+  "type": "File",
+  "start":0,"end":37,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":37,"index":37}},
+  "errors": [
+    "SyntaxError: The `assert` keyword in import attributes is deprecated and it has been replaced by the `with` keyword. You can enable the `deprecatedAssertSyntax: true` option in the import attributes plugin to suppress this error. (1:13)"
+  ],
+  "program": {
+    "type": "Program",
+    "start":0,"end":37,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":37,"index":37}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":37,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":37,"index":37}},
+        "specifiers": [],
+        "source": {
+          "type": "StringLiteral",
+          "start":7,"end":12,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":12,"index":12}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":22,"end":34,"loc":{"start":{"line":1,"column":22,"index":22},"end":{"line":1,"column":34,"index":34}},
+            "key": {
+              "type": "Identifier",
+              "start":22,"end":26,"loc":{"start":{"line":1,"column":22,"index":22},"end":{"line":1,"column":26,"index":26},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":28,"end":34,"loc":{"start":{"line":1,"column":28,"index":28},"end":{"line":1,"column":34,"index":34}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/dynamic-import-with-valid-syntax/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/dynamic-import-with-valid-syntax/input.js
new file mode 100644
index 000000000000..481c52e1c75f
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/dynamic-import-with-valid-syntax/input.js
@@ -0,0 +1 @@
+import("foo.json", { assert: { type: "json" } })
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/dynamic-import-with-valid-syntax/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/dynamic-import-with-valid-syntax/output.json
new file mode 100644
index 000000000000..6a600725554a
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/dynamic-import-with-valid-syntax/output.json
@@ -0,0 +1,81 @@
+{
+  "type": "File",
+  "start":0,"end":48,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":48,"index":48}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":48,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":48,"index":48}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start":0,"end":48,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":48,"index":48}},
+        "expression": {
+          "type": "CallExpression",
+          "start":0,"end":48,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":48,"index":48}},
+          "callee": {
+            "type": "Import",
+            "start":0,"end":6,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":6,"index":6}}
+          },
+          "arguments": [
+            {
+              "type": "StringLiteral",
+              "start":7,"end":17,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":17,"index":17}},
+              "extra": {
+                "rawValue": "foo.json",
+                "raw": "\"foo.json\""
+              },
+              "value": "foo.json"
+            },
+            {
+              "type": "ObjectExpression",
+              "start":19,"end":47,"loc":{"start":{"line":1,"column":19,"index":19},"end":{"line":1,"column":47,"index":47}},
+              "properties": [
+                {
+                  "type": "ObjectProperty",
+                  "start":21,"end":45,"loc":{"start":{"line":1,"column":21,"index":21},"end":{"line":1,"column":45,"index":45}},
+                  "method": false,
+                  "key": {
+                    "type": "Identifier",
+                    "start":21,"end":27,"loc":{"start":{"line":1,"column":21,"index":21},"end":{"line":1,"column":27,"index":27},"identifierName":"assert"},
+                    "name": "assert"
+                  },
+                  "computed": false,
+                  "shorthand": false,
+                  "value": {
+                    "type": "ObjectExpression",
+                    "start":29,"end":45,"loc":{"start":{"line":1,"column":29,"index":29},"end":{"line":1,"column":45,"index":45}},
+                    "properties": [
+                      {
+                        "type": "ObjectProperty",
+                        "start":31,"end":43,"loc":{"start":{"line":1,"column":31,"index":31},"end":{"line":1,"column":43,"index":43}},
+                        "method": false,
+                        "key": {
+                          "type": "Identifier",
+                          "start":31,"end":35,"loc":{"start":{"line":1,"column":31,"index":31},"end":{"line":1,"column":35,"index":35},"identifierName":"type"},
+                          "name": "type"
+                        },
+                        "computed": false,
+                        "shorthand": false,
+                        "value": {
+                          "type": "StringLiteral",
+                          "start":37,"end":43,"loc":{"start":{"line":1,"column":37,"index":37},"end":{"line":1,"column":43,"index":43}},
+                          "extra": {
+                            "rawValue": "json",
+                            "raw": "\"json\""
+                          },
+                          "value": "json"
+                        }
+                      }
+                    ]
+                  }
+                }
+              ]
+            }
+          ]
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/import-assert-call-expression/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/import-assert-call-expression/input.js
new file mode 100644
index 000000000000..5b6c5fa3373a
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/import-assert-call-expression/input.js
@@ -0,0 +1,2 @@
+import "x"
+assert ({});
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/import-assert-call-expression/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/import-assert-call-expression/output.json
new file mode 100644
index 000000000000..bea5574679e9
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/import-assert-call-expression/output.json
@@ -0,0 +1,48 @@
+{
+  "type": "File",
+  "start":0,"end":23,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":12,"index":23}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":23,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":12,"index":23}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":10,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":10,"index":10}},
+        "specifiers": [],
+        "source": {
+          "type": "StringLiteral",
+          "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+          "extra": {
+            "rawValue": "x",
+            "raw": "\"x\""
+          },
+          "value": "x"
+        },
+        "attributes": []
+      },
+      {
+        "type": "ExpressionStatement",
+        "start":11,"end":23,"loc":{"start":{"line":2,"column":0,"index":11},"end":{"line":2,"column":12,"index":23}},
+        "expression": {
+          "type": "CallExpression",
+          "start":11,"end":22,"loc":{"start":{"line":2,"column":0,"index":11},"end":{"line":2,"column":11,"index":22}},
+          "callee": {
+            "type": "Identifier",
+            "start":11,"end":17,"loc":{"start":{"line":2,"column":0,"index":11},"end":{"line":2,"column":6,"index":17},"identifierName":"assert"},
+            "name": "assert"
+          },
+          "arguments": [
+            {
+              "type": "ObjectExpression",
+              "start":19,"end":21,"loc":{"start":{"line":2,"column":8,"index":19},"end":{"line":2,"column":10,"index":21}},
+              "properties": []
+            }
+          ]
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/incorrect-arity/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/incorrect-arity/input.js
new file mode 100644
index 000000000000..0863c2ee4884
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/incorrect-arity/input.js
@@ -0,0 +1,2 @@
+import();
+import("./foo.json", { assert: { type: "json"} }, "unsupported");
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/incorrect-arity/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/incorrect-arity/output.json
new file mode 100644
index 000000000000..1075711b669a
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/incorrect-arity/output.json
@@ -0,0 +1,107 @@
+{
+  "type": "File",
+  "start":0,"end":75,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":65,"index":75}},
+  "errors": [
+    "SyntaxError: `import()` requires exactly one or two arguments. (1:0)",
+    "SyntaxError: `import()` requires exactly one or two arguments. (2:0)"
+  ],
+  "program": {
+    "type": "Program",
+    "start":0,"end":75,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":65,"index":75}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start":0,"end":9,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":9,"index":9}},
+        "expression": {
+          "type": "CallExpression",
+          "start":0,"end":8,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":8,"index":8}},
+          "callee": {
+            "type": "Import",
+            "start":0,"end":6,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":6,"index":6}}
+          },
+          "arguments": []
+        }
+      },
+      {
+        "type": "ExpressionStatement",
+        "start":10,"end":75,"loc":{"start":{"line":2,"column":0,"index":10},"end":{"line":2,"column":65,"index":75}},
+        "expression": {
+          "type": "CallExpression",
+          "start":10,"end":74,"loc":{"start":{"line":2,"column":0,"index":10},"end":{"line":2,"column":64,"index":74}},
+          "callee": {
+            "type": "Import",
+            "start":10,"end":16,"loc":{"start":{"line":2,"column":0,"index":10},"end":{"line":2,"column":6,"index":16}}
+          },
+          "arguments": [
+            {
+              "type": "StringLiteral",
+              "start":17,"end":29,"loc":{"start":{"line":2,"column":7,"index":17},"end":{"line":2,"column":19,"index":29}},
+              "extra": {
+                "rawValue": "./foo.json",
+                "raw": "\"./foo.json\""
+              },
+              "value": "./foo.json"
+            },
+            {
+              "type": "ObjectExpression",
+              "start":31,"end":58,"loc":{"start":{"line":2,"column":21,"index":31},"end":{"line":2,"column":48,"index":58}},
+              "properties": [
+                {
+                  "type": "ObjectProperty",
+                  "start":33,"end":56,"loc":{"start":{"line":2,"column":23,"index":33},"end":{"line":2,"column":46,"index":56}},
+                  "method": false,
+                  "key": {
+                    "type": "Identifier",
+                    "start":33,"end":39,"loc":{"start":{"line":2,"column":23,"index":33},"end":{"line":2,"column":29,"index":39},"identifierName":"assert"},
+                    "name": "assert"
+                  },
+                  "computed": false,
+                  "shorthand": false,
+                  "value": {
+                    "type": "ObjectExpression",
+                    "start":41,"end":56,"loc":{"start":{"line":2,"column":31,"index":41},"end":{"line":2,"column":46,"index":56}},
+                    "properties": [
+                      {
+                        "type": "ObjectProperty",
+                        "start":43,"end":55,"loc":{"start":{"line":2,"column":33,"index":43},"end":{"line":2,"column":45,"index":55}},
+                        "method": false,
+                        "key": {
+                          "type": "Identifier",
+                          "start":43,"end":47,"loc":{"start":{"line":2,"column":33,"index":43},"end":{"line":2,"column":37,"index":47},"identifierName":"type"},
+                          "name": "type"
+                        },
+                        "computed": false,
+                        "shorthand": false,
+                        "value": {
+                          "type": "StringLiteral",
+                          "start":49,"end":55,"loc":{"start":{"line":2,"column":39,"index":49},"end":{"line":2,"column":45,"index":55}},
+                          "extra": {
+                            "rawValue": "json",
+                            "raw": "\"json\""
+                          },
+                          "value": "json"
+                        }
+                      }
+                    ]
+                  }
+                }
+              ]
+            },
+            {
+              "type": "StringLiteral",
+              "start":60,"end":73,"loc":{"start":{"line":2,"column":50,"index":60},"end":{"line":2,"column":63,"index":73}},
+              "extra": {
+                "rawValue": "unsupported",
+                "raw": "\"unsupported\""
+              },
+              "value": "unsupported"
+            }
+          ]
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-assert-entry-no-colon/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-assert-entry-no-colon/input.js
new file mode 100644
index 000000000000..cfa5d6ec452c
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-assert-entry-no-colon/input.js
@@ -0,0 +1 @@
+import "foo" assert { type, "json" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-assert-entry-no-colon/options.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-assert-entry-no-colon/options.json
new file mode 100644
index 000000000000..6cb445517401
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-assert-entry-no-colon/options.json
@@ -0,0 +1,3 @@
+{
+  "throws": "Unexpected token, expected \":\" (1:26)"
+}
\ No newline at end of file
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-escaped-assert/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-escaped-assert/input.js
new file mode 100644
index 000000000000..e316ef9d4abe
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-escaped-assert/input.js
@@ -0,0 +1 @@
+import "foo" \u{61}ssert { type: "json" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-escaped-assert/options.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-escaped-assert/options.json
new file mode 100644
index 000000000000..94e3f3742509
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-escaped-assert/options.json
@@ -0,0 +1,8 @@
+{
+  "plugins": [
+    [
+      "importAssertions"
+    ]
+  ],
+  "sourceType": "module"
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-escaped-assert/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-escaped-assert/output.json
new file mode 100644
index 000000000000..966dec7cb644
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-escaped-assert/output.json
@@ -0,0 +1,74 @@
+{
+  "type": "File",
+  "start":0,"end":42,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":42,"index":42}},
+  "errors": [
+    "SyntaxError: Missing semicolon. (1:12)",
+    "SyntaxError: Missing semicolon. (1:24)"
+  ],
+  "program": {
+    "type": "Program",
+    "start":0,"end":42,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":42,"index":42}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":12,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":12,"index":12}},
+        "specifiers": [],
+        "source": {
+          "type": "StringLiteral",
+          "start":7,"end":12,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":12,"index":12}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "assertions": []
+      },
+      {
+        "type": "ExpressionStatement",
+        "start":13,"end":24,"loc":{"start":{"line":1,"column":13,"index":13},"end":{"line":1,"column":24,"index":24}},
+        "expression": {
+          "type": "Identifier",
+          "start":13,"end":24,"loc":{"start":{"line":1,"column":13,"index":13},"end":{"line":1,"column":24,"index":24},"identifierName":"assert"},
+          "name": "assert"
+        }
+      },
+      {
+        "type": "BlockStatement",
+        "start":25,"end":41,"loc":{"start":{"line":1,"column":25,"index":25},"end":{"line":1,"column":41,"index":41}},
+        "body": [
+          {
+            "type": "LabeledStatement",
+            "start":27,"end":39,"loc":{"start":{"line":1,"column":27,"index":27},"end":{"line":1,"column":39,"index":39}},
+            "body": {
+              "type": "ExpressionStatement",
+              "start":33,"end":39,"loc":{"start":{"line":1,"column":33,"index":33},"end":{"line":1,"column":39,"index":39}},
+              "expression": {
+                "type": "StringLiteral",
+                "start":33,"end":39,"loc":{"start":{"line":1,"column":33,"index":33},"end":{"line":1,"column":39,"index":39}},
+                "extra": {
+                  "rawValue": "json",
+                  "raw": "\"json\""
+                },
+                "value": "json"
+              }
+            },
+            "label": {
+              "type": "Identifier",
+              "start":27,"end":31,"loc":{"start":{"line":1,"column":27,"index":27},"end":{"line":1,"column":31,"index":31},"identifierName":"type"},
+              "name": "type"
+            }
+          }
+        ],
+        "directives": []
+      },
+      {
+        "type": "EmptyStatement",
+        "start":41,"end":42,"loc":{"start":{"line":1,"column":41,"index":41},"end":{"line":1,"column":42,"index":42}}
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-export-without-from/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-export-without-from/input.js
new file mode 100644
index 000000000000..cf94fe6e3cf3
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-export-without-from/input.js
@@ -0,0 +1,2 @@
+const foo = 1;
+export { foo } assert { type: "json" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-export-without-from/options.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-export-without-from/options.json
new file mode 100644
index 000000000000..dbfe1111af51
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-export-without-from/options.json
@@ -0,0 +1,8 @@
+{
+  "plugins": [
+    [
+      "importAssertions"
+    ]
+  ],
+  "sourceType": "module"
+}
\ No newline at end of file
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-export-without-from/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-export-without-from/output.json
new file mode 100644
index 000000000000..7f73183b8a8e
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-export-without-from/output.json
@@ -0,0 +1,107 @@
+{
+  "type": "File",
+  "start":0,"end":54,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":39,"index":54}},
+  "errors": [
+    "SyntaxError: Missing semicolon. (2:14)",
+    "SyntaxError: Missing semicolon. (2:21)"
+  ],
+  "program": {
+    "type": "Program",
+    "start":0,"end":54,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":39,"index":54}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "VariableDeclaration",
+        "start":0,"end":14,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":14,"index":14}},
+        "declarations": [
+          {
+            "type": "VariableDeclarator",
+            "start":6,"end":13,"loc":{"start":{"line":1,"column":6,"index":6},"end":{"line":1,"column":13,"index":13}},
+            "id": {
+              "type": "Identifier",
+              "start":6,"end":9,"loc":{"start":{"line":1,"column":6,"index":6},"end":{"line":1,"column":9,"index":9},"identifierName":"foo"},
+              "name": "foo"
+            },
+            "init": {
+              "type": "NumericLiteral",
+              "start":12,"end":13,"loc":{"start":{"line":1,"column":12,"index":12},"end":{"line":1,"column":13,"index":13}},
+              "extra": {
+                "rawValue": 1,
+                "raw": "1"
+              },
+              "value": 1
+            }
+          }
+        ],
+        "kind": "const"
+      },
+      {
+        "type": "ExportNamedDeclaration",
+        "start":15,"end":29,"loc":{"start":{"line":2,"column":0,"index":15},"end":{"line":2,"column":14,"index":29}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":24,"end":27,"loc":{"start":{"line":2,"column":9,"index":24},"end":{"line":2,"column":12,"index":27}},
+            "local": {
+              "type": "Identifier",
+              "start":24,"end":27,"loc":{"start":{"line":2,"column":9,"index":24},"end":{"line":2,"column":12,"index":27},"identifierName":"foo"},
+              "name": "foo"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":24,"end":27,"loc":{"start":{"line":2,"column":9,"index":24},"end":{"line":2,"column":12,"index":27},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": null,
+        "declaration": null,
+        "assertions": []
+      },
+      {
+        "type": "ExpressionStatement",
+        "start":30,"end":36,"loc":{"start":{"line":2,"column":15,"index":30},"end":{"line":2,"column":21,"index":36}},
+        "expression": {
+          "type": "Identifier",
+          "start":30,"end":36,"loc":{"start":{"line":2,"column":15,"index":30},"end":{"line":2,"column":21,"index":36},"identifierName":"assert"},
+          "name": "assert"
+        }
+      },
+      {
+        "type": "BlockStatement",
+        "start":37,"end":53,"loc":{"start":{"line":2,"column":22,"index":37},"end":{"line":2,"column":38,"index":53}},
+        "body": [
+          {
+            "type": "LabeledStatement",
+            "start":39,"end":51,"loc":{"start":{"line":2,"column":24,"index":39},"end":{"line":2,"column":36,"index":51}},
+            "body": {
+              "type": "ExpressionStatement",
+              "start":45,"end":51,"loc":{"start":{"line":2,"column":30,"index":45},"end":{"line":2,"column":36,"index":51}},
+              "expression": {
+                "type": "StringLiteral",
+                "start":45,"end":51,"loc":{"start":{"line":2,"column":30,"index":45},"end":{"line":2,"column":36,"index":51}},
+                "extra": {
+                  "rawValue": "json",
+                  "raw": "\"json\""
+                },
+                "value": "json"
+              }
+            },
+            "label": {
+              "type": "Identifier",
+              "start":39,"end":43,"loc":{"start":{"line":2,"column":24,"index":39},"end":{"line":2,"column":28,"index":43},"identifierName":"type"},
+              "name": "type"
+            }
+          }
+        ],
+        "directives": []
+      },
+      {
+        "type": "EmptyStatement",
+        "start":53,"end":54,"loc":{"start":{"line":2,"column":38,"index":53},"end":{"line":2,"column":39,"index":54}}
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-spread-element-import-call/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-spread-element-import-call/input.js
new file mode 100644
index 000000000000..0a9420c378f9
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-spread-element-import-call/input.js
@@ -0,0 +1 @@
+import("./foo.json", ...[]);
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-spread-element-import-call/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-spread-element-import-call/output.json
new file mode 100644
index 000000000000..dd7456506eef
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-spread-element-import-call/output.json
@@ -0,0 +1,48 @@
+{
+  "type": "File",
+  "start":0,"end":28,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":28,"index":28}},
+  "errors": [
+    "SyntaxError: `...` is not allowed in `import()`. (1:21)"
+  ],
+  "program": {
+    "type": "Program",
+    "start":0,"end":28,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":28,"index":28}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start":0,"end":28,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":28,"index":28}},
+        "expression": {
+          "type": "CallExpression",
+          "start":0,"end":27,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":27,"index":27}},
+          "callee": {
+            "type": "Import",
+            "start":0,"end":6,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":6,"index":6}}
+          },
+          "arguments": [
+            {
+              "type": "StringLiteral",
+              "start":7,"end":19,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":19,"index":19}},
+              "extra": {
+                "rawValue": "./foo.json",
+                "raw": "\"./foo.json\""
+              },
+              "value": "./foo.json"
+            },
+            {
+              "type": "SpreadElement",
+              "start":21,"end":26,"loc":{"start":{"line":1,"column":21,"index":21},"end":{"line":1,"column":26,"index":26}},
+              "argument": {
+                "type": "ArrayExpression",
+                "start":24,"end":26,"loc":{"start":{"line":1,"column":24,"index":24},"end":{"line":1,"column":26,"index":26}},
+                "elements": []
+              }
+            }
+          ]
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-export-with-repeated-type/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-export-with-repeated-type/input.js
new file mode 100644
index 000000000000..1e421736cffd
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-export-with-repeated-type/input.js
@@ -0,0 +1 @@
+export { default as foo } from "foo.json" assert { type: "json", type: "html" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-export-with-repeated-type/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-export-with-repeated-type/output.json
new file mode 100644
index 000000000000..d4a0809e4fba
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-export-with-repeated-type/output.json
@@ -0,0 +1,84 @@
+{
+  "type": "File",
+  "start":0,"end":80,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":80,"index":80}},
+  "errors": [
+    "SyntaxError: Duplicate key \"type\" is not allowed in module attributes. (1:65)"
+  ],
+  "program": {
+    "type": "Program",
+    "start":0,"end":80,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":80,"index":80}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":80,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":80,"index":80}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":9,"end":23,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":23,"index":23}},
+            "local": {
+              "type": "Identifier",
+              "start":9,"end":16,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":16,"index":16},"identifierName":"default"},
+              "name": "default"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":20,"end":23,"loc":{"start":{"line":1,"column":20,"index":20},"end":{"line":1,"column":23,"index":23},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":31,"end":41,"loc":{"start":{"line":1,"column":31,"index":31},"end":{"line":1,"column":41,"index":41}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "declaration": null,
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":51,"end":63,"loc":{"start":{"line":1,"column":51,"index":51},"end":{"line":1,"column":63,"index":63}},
+            "key": {
+              "type": "Identifier",
+              "start":51,"end":55,"loc":{"start":{"line":1,"column":51,"index":51},"end":{"line":1,"column":55,"index":55},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":57,"end":63,"loc":{"start":{"line":1,"column":57,"index":57},"end":{"line":1,"column":63,"index":63}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          },
+          {
+            "type": "ImportAttribute",
+            "start":65,"end":77,"loc":{"start":{"line":1,"column":65,"index":65},"end":{"line":1,"column":77,"index":77}},
+            "key": {
+              "type": "Identifier",
+              "start":65,"end":69,"loc":{"start":{"line":1,"column":65,"index":65},"end":{"line":1,"column":69,"index":69},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":71,"end":77,"loc":{"start":{"line":1,"column":71,"index":71},"end":{"line":1,"column":77,"index":77}},
+              "extra": {
+                "rawValue": "html",
+                "raw": "\"html\""
+              },
+              "value": "html"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-export-without-attributes-identifier/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-export-without-attributes-identifier/input.js
new file mode 100644
index 000000000000..a6db9b5aacbe
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-export-without-attributes-identifier/input.js
@@ -0,0 +1 @@
+export { x } from "foo" assert;
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-export-without-attributes-identifier/options.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-export-without-attributes-identifier/options.json
new file mode 100644
index 000000000000..dfc77fa9d4be
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-export-without-attributes-identifier/options.json
@@ -0,0 +1,5 @@
+{
+  "plugins": ["importAssertions"],
+  "sourceType": "module",
+  "throws": "Unexpected token, expected \"{\" (1:30)"
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-import-linebreak-asserts/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-import-linebreak-asserts/input.js
new file mode 100644
index 000000000000..ce0c366a9c9a
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-import-linebreak-asserts/input.js
@@ -0,0 +1,2 @@
+import "foo"
+assert { type: "json" }
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-import-linebreak-asserts/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-import-linebreak-asserts/output.json
new file mode 100644
index 000000000000..90d5e851b15f
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-import-linebreak-asserts/output.json
@@ -0,0 +1,69 @@
+{
+  "type": "File",
+  "start":0,"end":36,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":23,"index":36}},
+  "errors": [
+    "SyntaxError: Missing semicolon. (2:6)"
+  ],
+  "program": {
+    "type": "Program",
+    "start":0,"end":36,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":23,"index":36}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":12,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":12,"index":12}},
+        "specifiers": [],
+        "source": {
+          "type": "StringLiteral",
+          "start":7,"end":12,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":12,"index":12}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "attributes": []
+      },
+      {
+        "type": "ExpressionStatement",
+        "start":13,"end":19,"loc":{"start":{"line":2,"column":0,"index":13},"end":{"line":2,"column":6,"index":19}},
+        "expression": {
+          "type": "Identifier",
+          "start":13,"end":19,"loc":{"start":{"line":2,"column":0,"index":13},"end":{"line":2,"column":6,"index":19},"identifierName":"assert"},
+          "name": "assert"
+        }
+      },
+      {
+        "type": "BlockStatement",
+        "start":20,"end":36,"loc":{"start":{"line":2,"column":7,"index":20},"end":{"line":2,"column":23,"index":36}},
+        "body": [
+          {
+            "type": "LabeledStatement",
+            "start":22,"end":34,"loc":{"start":{"line":2,"column":9,"index":22},"end":{"line":2,"column":21,"index":34}},
+            "body": {
+              "type": "ExpressionStatement",
+              "start":28,"end":34,"loc":{"start":{"line":2,"column":15,"index":28},"end":{"line":2,"column":21,"index":34}},
+              "expression": {
+                "type": "StringLiteral",
+                "start":28,"end":34,"loc":{"start":{"line":2,"column":15,"index":28},"end":{"line":2,"column":21,"index":34}},
+                "extra": {
+                  "rawValue": "json",
+                  "raw": "\"json\""
+                },
+                "value": "json"
+              }
+            },
+            "label": {
+              "type": "Identifier",
+              "start":22,"end":26,"loc":{"start":{"line":2,"column":9,"index":22},"end":{"line":2,"column":13,"index":26},"identifierName":"type"},
+              "name": "type"
+            }
+          }
+        ],
+        "directives": []
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-with-repeated-type-string/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-with-repeated-type-string/input.js
new file mode 100644
index 000000000000..2330d9eaed15
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-with-repeated-type-string/input.js
@@ -0,0 +1 @@
+import foo from "foo.json" assert { "type": "json", type: "html", "type": "js" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-with-repeated-type-string/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-with-repeated-type-string/output.json
new file mode 100644
index 000000000000..9f831461ecb7
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-with-repeated-type-string/output.json
@@ -0,0 +1,105 @@
+{
+  "type": "File",
+  "start":0,"end":81,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":81,"index":81}},
+  "errors": [
+    "SyntaxError: Duplicate key \"type\" is not allowed in module attributes. (1:52)",
+    "SyntaxError: Duplicate key \"type\" is not allowed in module attributes. (1:66)"
+  ],
+  "program": {
+    "type": "Program",
+    "start":0,"end":81,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":81,"index":81}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":81,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":81,"index":81}},
+        "specifiers": [
+          {
+            "type": "ImportDefaultSpecifier",
+            "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+            "local": {
+              "type": "Identifier",
+              "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":16,"end":26,"loc":{"start":{"line":1,"column":16,"index":16},"end":{"line":1,"column":26,"index":26}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":36,"end":50,"loc":{"start":{"line":1,"column":36,"index":36},"end":{"line":1,"column":50,"index":50}},
+            "key": {
+              "type": "StringLiteral",
+              "start":36,"end":42,"loc":{"start":{"line":1,"column":36,"index":36},"end":{"line":1,"column":42,"index":42}},
+              "extra": {
+                "rawValue": "type",
+                "raw": "\"type\""
+              },
+              "value": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":44,"end":50,"loc":{"start":{"line":1,"column":44,"index":44},"end":{"line":1,"column":50,"index":50}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          },
+          {
+            "type": "ImportAttribute",
+            "start":52,"end":64,"loc":{"start":{"line":1,"column":52,"index":52},"end":{"line":1,"column":64,"index":64}},
+            "key": {
+              "type": "Identifier",
+              "start":52,"end":56,"loc":{"start":{"line":1,"column":52,"index":52},"end":{"line":1,"column":56,"index":56},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":58,"end":64,"loc":{"start":{"line":1,"column":58,"index":58},"end":{"line":1,"column":64,"index":64}},
+              "extra": {
+                "rawValue": "html",
+                "raw": "\"html\""
+              },
+              "value": "html"
+            }
+          },
+          {
+            "type": "ImportAttribute",
+            "start":66,"end":78,"loc":{"start":{"line":1,"column":66,"index":66},"end":{"line":1,"column":78,"index":78}},
+            "key": {
+              "type": "StringLiteral",
+              "start":66,"end":72,"loc":{"start":{"line":1,"column":66,"index":66},"end":{"line":1,"column":72,"index":72}},
+              "extra": {
+                "rawValue": "type",
+                "raw": "\"type\""
+              },
+              "value": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":74,"end":78,"loc":{"start":{"line":1,"column":74,"index":74},"end":{"line":1,"column":78,"index":78}},
+              "extra": {
+                "rawValue": "js",
+                "raw": "\"js\""
+              },
+              "value": "js"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-with-repeated-type/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-with-repeated-type/input.js
new file mode 100644
index 000000000000..7fcebc0d4fe6
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-with-repeated-type/input.js
@@ -0,0 +1 @@
+import foo from "foo.json" assert { type: "json", type: "html" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-with-repeated-type/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-with-repeated-type/output.json
new file mode 100644
index 000000000000..7f92471bde26
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-with-repeated-type/output.json
@@ -0,0 +1,78 @@
+{
+  "type": "File",
+  "start":0,"end":65,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":65,"index":65}},
+  "errors": [
+    "SyntaxError: Duplicate key \"type\" is not allowed in module attributes. (1:50)"
+  ],
+  "program": {
+    "type": "Program",
+    "start":0,"end":65,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":65,"index":65}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":65,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":65,"index":65}},
+        "specifiers": [
+          {
+            "type": "ImportDefaultSpecifier",
+            "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+            "local": {
+              "type": "Identifier",
+              "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":16,"end":26,"loc":{"start":{"line":1,"column":16,"index":16},"end":{"line":1,"column":26,"index":26}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":36,"end":48,"loc":{"start":{"line":1,"column":36,"index":36},"end":{"line":1,"column":48,"index":48}},
+            "key": {
+              "type": "Identifier",
+              "start":36,"end":40,"loc":{"start":{"line":1,"column":36,"index":36},"end":{"line":1,"column":40,"index":40},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":42,"end":48,"loc":{"start":{"line":1,"column":42,"index":42},"end":{"line":1,"column":48,"index":48}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          },
+          {
+            "type": "ImportAttribute",
+            "start":50,"end":62,"loc":{"start":{"line":1,"column":50,"index":50},"end":{"line":1,"column":62,"index":62}},
+            "key": {
+              "type": "Identifier",
+              "start":50,"end":54,"loc":{"start":{"line":1,"column":50,"index":50},"end":{"line":1,"column":54,"index":54},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":56,"end":62,"loc":{"start":{"line":1,"column":56,"index":56},"end":{"line":1,"column":62,"index":62}},
+              "extra": {
+                "rawValue": "html",
+                "raw": "\"html\""
+              },
+              "value": "html"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-without-attributes-identifier/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-without-attributes-identifier/input.js
new file mode 100644
index 000000000000..e2920266c8ff
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-without-attributes-identifier/input.js
@@ -0,0 +1 @@
+import "x" assert;
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-without-attributes-identifier/options.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-without-attributes-identifier/options.json
new file mode 100644
index 000000000000..fe925afbc0b8
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/invalid-syntax-without-attributes-identifier/options.json
@@ -0,0 +1,5 @@
+{
+  "plugins": ["importAssertions"],
+  "sourceType": "module",
+  "throws": "Unexpected token, expected \"{\" (1:17)"
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/options.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/options.json
new file mode 100644
index 000000000000..49dd7647ae83
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/options.json
@@ -0,0 +1,6 @@
+{
+  "plugins": [
+    ["importAttributes", { "deprecatedAssertSyntax": true }]
+  ],
+  "sourceType": "module"
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/string-literal/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/string-literal/input.js
new file mode 100644
index 000000000000..1c1e4b79e789
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/string-literal/input.js
@@ -0,0 +1,2 @@
+import foo from "foo.json" assert { for: "for" }
+export { foo } from "foo.json" assert { for: "for" }
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/string-literal/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/string-literal/output.json
new file mode 100644
index 000000000000..028758eb28c2
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/string-literal/output.json
@@ -0,0 +1,107 @@
+{
+  "type": "File",
+  "start":0,"end":101,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":52,"index":101}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":101,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":52,"index":101}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":48,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":48,"index":48}},
+        "specifiers": [
+          {
+            "type": "ImportDefaultSpecifier",
+            "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+            "local": {
+              "type": "Identifier",
+              "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":16,"end":26,"loc":{"start":{"line":1,"column":16,"index":16},"end":{"line":1,"column":26,"index":26}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":36,"end":46,"loc":{"start":{"line":1,"column":36,"index":36},"end":{"line":1,"column":46,"index":46}},
+            "key": {
+              "type": "Identifier",
+              "start":36,"end":39,"loc":{"start":{"line":1,"column":36,"index":36},"end":{"line":1,"column":39,"index":39},"identifierName":"for"},
+              "name": "for"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":41,"end":46,"loc":{"start":{"line":1,"column":41,"index":41},"end":{"line":1,"column":46,"index":46}},
+              "extra": {
+                "rawValue": "for",
+                "raw": "\"for\""
+              },
+              "value": "for"
+            }
+          }
+        ]
+      },
+      {
+        "type": "ExportNamedDeclaration",
+        "start":49,"end":101,"loc":{"start":{"line":2,"column":0,"index":49},"end":{"line":2,"column":52,"index":101}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":58,"end":61,"loc":{"start":{"line":2,"column":9,"index":58},"end":{"line":2,"column":12,"index":61}},
+            "local": {
+              "type": "Identifier",
+              "start":58,"end":61,"loc":{"start":{"line":2,"column":9,"index":58},"end":{"line":2,"column":12,"index":61},"identifierName":"foo"},
+              "name": "foo"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":58,"end":61,"loc":{"start":{"line":2,"column":9,"index":58},"end":{"line":2,"column":12,"index":61},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":69,"end":79,"loc":{"start":{"line":2,"column":20,"index":69},"end":{"line":2,"column":30,"index":79}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "declaration": null,
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":89,"end":99,"loc":{"start":{"line":2,"column":40,"index":89},"end":{"line":2,"column":50,"index":99}},
+            "key": {
+              "type": "Identifier",
+              "start":89,"end":92,"loc":{"start":{"line":2,"column":40,"index":89},"end":{"line":2,"column":43,"index":92},"identifierName":"for"},
+              "name": "for"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":94,"end":99,"loc":{"start":{"line":2,"column":45,"index":94},"end":{"line":2,"column":50,"index":99}},
+              "extra": {
+                "rawValue": "for",
+                "raw": "\"for\""
+              },
+              "value": "for"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/trailing-comma-dynamic/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/trailing-comma-dynamic/input.js
new file mode 100644
index 000000000000..b448aa280c34
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/trailing-comma-dynamic/input.js
@@ -0,0 +1,2 @@
+import("foo.js",);
+import("foo.json", { assert: { type: "json" } },);
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/trailing-comma-dynamic/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/trailing-comma-dynamic/output.json
new file mode 100644
index 000000000000..e484d6873f0f
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/trailing-comma-dynamic/output.json
@@ -0,0 +1,110 @@
+{
+  "type": "File",
+  "start":0,"end":69,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":50,"index":69}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":69,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":50,"index":69}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start":0,"end":18,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":18,"index":18}},
+        "expression": {
+          "type": "CallExpression",
+          "start":0,"end":17,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":17,"index":17}},
+          "callee": {
+            "type": "Import",
+            "start":0,"end":6,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":6,"index":6}}
+          },
+          "extra": {
+            "trailingComma": 15
+          },
+          "arguments": [
+            {
+              "type": "StringLiteral",
+              "start":7,"end":15,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":15,"index":15}},
+              "extra": {
+                "rawValue": "foo.js",
+                "raw": "\"foo.js\""
+              },
+              "value": "foo.js"
+            }
+          ]
+        }
+      },
+      {
+        "type": "ExpressionStatement",
+        "start":19,"end":69,"loc":{"start":{"line":2,"column":0,"index":19},"end":{"line":2,"column":50,"index":69}},
+        "expression": {
+          "type": "CallExpression",
+          "start":19,"end":68,"loc":{"start":{"line":2,"column":0,"index":19},"end":{"line":2,"column":49,"index":68}},
+          "callee": {
+            "type": "Import",
+            "start":19,"end":25,"loc":{"start":{"line":2,"column":0,"index":19},"end":{"line":2,"column":6,"index":25}}
+          },
+          "extra": {
+            "trailingComma": 66
+          },
+          "arguments": [
+            {
+              "type": "StringLiteral",
+              "start":26,"end":36,"loc":{"start":{"line":2,"column":7,"index":26},"end":{"line":2,"column":17,"index":36}},
+              "extra": {
+                "rawValue": "foo.json",
+                "raw": "\"foo.json\""
+              },
+              "value": "foo.json"
+            },
+            {
+              "type": "ObjectExpression",
+              "start":38,"end":66,"loc":{"start":{"line":2,"column":19,"index":38},"end":{"line":2,"column":47,"index":66}},
+              "properties": [
+                {
+                  "type": "ObjectProperty",
+                  "start":40,"end":64,"loc":{"start":{"line":2,"column":21,"index":40},"end":{"line":2,"column":45,"index":64}},
+                  "method": false,
+                  "key": {
+                    "type": "Identifier",
+                    "start":40,"end":46,"loc":{"start":{"line":2,"column":21,"index":40},"end":{"line":2,"column":27,"index":46},"identifierName":"assert"},
+                    "name": "assert"
+                  },
+                  "computed": false,
+                  "shorthand": false,
+                  "value": {
+                    "type": "ObjectExpression",
+                    "start":48,"end":64,"loc":{"start":{"line":2,"column":29,"index":48},"end":{"line":2,"column":45,"index":64}},
+                    "properties": [
+                      {
+                        "type": "ObjectProperty",
+                        "start":50,"end":62,"loc":{"start":{"line":2,"column":31,"index":50},"end":{"line":2,"column":43,"index":62}},
+                        "method": false,
+                        "key": {
+                          "type": "Identifier",
+                          "start":50,"end":54,"loc":{"start":{"line":2,"column":31,"index":50},"end":{"line":2,"column":35,"index":54},"identifierName":"type"},
+                          "name": "type"
+                        },
+                        "computed": false,
+                        "shorthand": false,
+                        "value": {
+                          "type": "StringLiteral",
+                          "start":56,"end":62,"loc":{"start":{"line":2,"column":37,"index":56},"end":{"line":2,"column":43,"index":62}},
+                          "extra": {
+                            "rawValue": "json",
+                            "raw": "\"json\""
+                          },
+                          "value": "json"
+                        }
+                      }
+                    ]
+                  }
+                }
+              ]
+            }
+          ]
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/trailing-comma/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/trailing-comma/input.js
new file mode 100644
index 000000000000..077d150d81ae
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/trailing-comma/input.js
@@ -0,0 +1,2 @@
+import foo from "foo" assert { type: "json", }
+export { default as foo } from "foo" assert { type: "json", }
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/trailing-comma/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/trailing-comma/output.json
new file mode 100644
index 000000000000..2870e142e9fe
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/trailing-comma/output.json
@@ -0,0 +1,107 @@
+{
+  "type": "File",
+  "start":0,"end":108,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":61,"index":108}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":108,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":61,"index":108}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":46,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":46,"index":46}},
+        "specifiers": [
+          {
+            "type": "ImportDefaultSpecifier",
+            "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+            "local": {
+              "type": "Identifier",
+              "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":16,"end":21,"loc":{"start":{"line":1,"column":16,"index":16},"end":{"line":1,"column":21,"index":21}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":31,"end":43,"loc":{"start":{"line":1,"column":31,"index":31},"end":{"line":1,"column":43,"index":43}},
+            "key": {
+              "type": "Identifier",
+              "start":31,"end":35,"loc":{"start":{"line":1,"column":31,"index":31},"end":{"line":1,"column":35,"index":35},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":37,"end":43,"loc":{"start":{"line":1,"column":37,"index":37},"end":{"line":1,"column":43,"index":43}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      },
+      {
+        "type": "ExportNamedDeclaration",
+        "start":47,"end":108,"loc":{"start":{"line":2,"column":0,"index":47},"end":{"line":2,"column":61,"index":108}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":56,"end":70,"loc":{"start":{"line":2,"column":9,"index":56},"end":{"line":2,"column":23,"index":70}},
+            "local": {
+              "type": "Identifier",
+              "start":56,"end":63,"loc":{"start":{"line":2,"column":9,"index":56},"end":{"line":2,"column":16,"index":63},"identifierName":"default"},
+              "name": "default"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":67,"end":70,"loc":{"start":{"line":2,"column":20,"index":67},"end":{"line":2,"column":23,"index":70},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":78,"end":83,"loc":{"start":{"line":2,"column":31,"index":78},"end":{"line":2,"column":36,"index":83}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "declaration": null,
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":93,"end":105,"loc":{"start":{"line":2,"column":46,"index":93},"end":{"line":2,"column":58,"index":105}},
+            "key": {
+              "type": "Identifier",
+              "start":93,"end":97,"loc":{"start":{"line":2,"column":46,"index":93},"end":{"line":2,"column":50,"index":97},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":99,"end":105,"loc":{"start":{"line":2,"column":52,"index":99},"end":{"line":2,"column":58,"index":105}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-empty-attribute/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-empty-attribute/input.js
new file mode 100644
index 000000000000..758659de4037
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-empty-attribute/input.js
@@ -0,0 +1,4 @@
+import foo, { bar } from "foo" assert {};
+import * as ns from "foo" assert {};
+export { quux } from "foo" assert {};
+export * as ns2 from "foo" assert {};
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-empty-attribute/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-empty-attribute/output.json
new file mode 100644
index 000000000000..f444dd79bfa0
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-empty-attribute/output.json
@@ -0,0 +1,133 @@
+{
+  "type": "File",
+  "start":0,"end":154,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":4,"column":37,"index":154}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":154,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":4,"column":37,"index":154}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":41,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":41,"index":41}},
+        "specifiers": [
+          {
+            "type": "ImportDefaultSpecifier",
+            "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+            "local": {
+              "type": "Identifier",
+              "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10},"identifierName":"foo"},
+              "name": "foo"
+            }
+          },
+          {
+            "type": "ImportSpecifier",
+            "start":14,"end":17,"loc":{"start":{"line":1,"column":14,"index":14},"end":{"line":1,"column":17,"index":17}},
+            "imported": {
+              "type": "Identifier",
+              "start":14,"end":17,"loc":{"start":{"line":1,"column":14,"index":14},"end":{"line":1,"column":17,"index":17},"identifierName":"bar"},
+              "name": "bar"
+            },
+            "local": {
+              "type": "Identifier",
+              "start":14,"end":17,"loc":{"start":{"line":1,"column":14,"index":14},"end":{"line":1,"column":17,"index":17},"identifierName":"bar"},
+              "name": "bar"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":25,"end":30,"loc":{"start":{"line":1,"column":25,"index":25},"end":{"line":1,"column":30,"index":30}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "attributes": []
+      },
+      {
+        "type": "ImportDeclaration",
+        "start":42,"end":78,"loc":{"start":{"line":2,"column":0,"index":42},"end":{"line":2,"column":36,"index":78}},
+        "specifiers": [
+          {
+            "type": "ImportNamespaceSpecifier",
+            "start":49,"end":56,"loc":{"start":{"line":2,"column":7,"index":49},"end":{"line":2,"column":14,"index":56}},
+            "local": {
+              "type": "Identifier",
+              "start":54,"end":56,"loc":{"start":{"line":2,"column":12,"index":54},"end":{"line":2,"column":14,"index":56},"identifierName":"ns"},
+              "name": "ns"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":62,"end":67,"loc":{"start":{"line":2,"column":20,"index":62},"end":{"line":2,"column":25,"index":67}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "attributes": []
+      },
+      {
+        "type": "ExportNamedDeclaration",
+        "start":79,"end":116,"loc":{"start":{"line":3,"column":0,"index":79},"end":{"line":3,"column":37,"index":116}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":88,"end":92,"loc":{"start":{"line":3,"column":9,"index":88},"end":{"line":3,"column":13,"index":92}},
+            "local": {
+              "type": "Identifier",
+              "start":88,"end":92,"loc":{"start":{"line":3,"column":9,"index":88},"end":{"line":3,"column":13,"index":92},"identifierName":"quux"},
+              "name": "quux"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":88,"end":92,"loc":{"start":{"line":3,"column":9,"index":88},"end":{"line":3,"column":13,"index":92},"identifierName":"quux"},
+              "name": "quux"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":100,"end":105,"loc":{"start":{"line":3,"column":21,"index":100},"end":{"line":3,"column":26,"index":105}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "declaration": null,
+        "attributes": []
+      },
+      {
+        "type": "ExportNamedDeclaration",
+        "start":117,"end":154,"loc":{"start":{"line":4,"column":0,"index":117},"end":{"line":4,"column":37,"index":154}},
+        "specifiers": [
+          {
+            "type": "ExportNamespaceSpecifier",
+            "start":124,"end":132,"loc":{"start":{"line":4,"column":7,"index":124},"end":{"line":4,"column":15,"index":132}},
+            "exported": {
+              "type": "Identifier",
+              "start":129,"end":132,"loc":{"start":{"line":4,"column":12,"index":129},"end":{"line":4,"column":15,"index":132},"identifierName":"ns2"},
+              "name": "ns2"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":138,"end":143,"loc":{"start":{"line":4,"column":21,"index":138},"end":{"line":4,"column":26,"index":143}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "attributes": []
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-export-class/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-export-class/input.js
new file mode 100644
index 000000000000..223d0a8b395b
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-export-class/input.js
@@ -0,0 +1 @@
+export class Foo {}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-export-class/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-export-class/output.json
new file mode 100644
index 000000000000..f3d5a6da191c
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-export-class/output.json
@@ -0,0 +1,34 @@
+{
+  "type": "File",
+  "start":0,"end":19,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":19,"index":19}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":19,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":19,"index":19}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":19,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":19,"index":19}},
+        "specifiers": [],
+        "source": null,
+        "declaration": {
+          "type": "ClassDeclaration",
+          "start":7,"end":19,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":19,"index":19}},
+          "id": {
+            "type": "Identifier",
+            "start":13,"end":16,"loc":{"start":{"line":1,"column":13,"index":13},"end":{"line":1,"column":16,"index":16},"identifierName":"Foo"},
+            "name": "Foo"
+          },
+          "superClass": null,
+          "body": {
+            "type": "ClassBody",
+            "start":17,"end":19,"loc":{"start":{"line":1,"column":17,"index":17},"end":{"line":1,"column":19,"index":19}},
+            "body": []
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-export-function/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-export-function/input.js
new file mode 100644
index 000000000000..f99d4277774f
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-export-function/input.js
@@ -0,0 +1 @@
+export function foo() {}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-export-function/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-export-function/output.json
new file mode 100644
index 000000000000..8644fb8db119
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-export-function/output.json
@@ -0,0 +1,37 @@
+{
+  "type": "File",
+  "start":0,"end":24,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":24,"index":24}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":24,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":24,"index":24}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":24,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":24,"index":24}},
+        "specifiers": [],
+        "source": null,
+        "declaration": {
+          "type": "FunctionDeclaration",
+          "start":7,"end":24,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":24,"index":24}},
+          "id": {
+            "type": "Identifier",
+            "start":16,"end":19,"loc":{"start":{"line":1,"column":16,"index":16},"end":{"line":1,"column":19,"index":19},"identifierName":"foo"},
+            "name": "foo"
+          },
+          "generator": false,
+          "async": false,
+          "params": [],
+          "body": {
+            "type": "BlockStatement",
+            "start":22,"end":24,"loc":{"start":{"line":1,"column":22,"index":22},"end":{"line":1,"column":24,"index":24}},
+            "body": [],
+            "directives": []
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-export-variable/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-export-variable/input.js
new file mode 100644
index 000000000000..b30bd489f951
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-export-variable/input.js
@@ -0,0 +1 @@
+export const foo = "";
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-export-variable/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-export-variable/output.json
new file mode 100644
index 000000000000..79a96b788df5
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-export-variable/output.json
@@ -0,0 +1,44 @@
+{
+  "type": "File",
+  "start":0,"end":22,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":22,"index":22}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":22,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":22,"index":22}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":22,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":22,"index":22}},
+        "specifiers": [],
+        "source": null,
+        "declaration": {
+          "type": "VariableDeclaration",
+          "start":7,"end":22,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":22,"index":22}},
+          "declarations": [
+            {
+              "type": "VariableDeclarator",
+              "start":13,"end":21,"loc":{"start":{"line":1,"column":13,"index":13},"end":{"line":1,"column":21,"index":21}},
+              "id": {
+                "type": "Identifier",
+                "start":13,"end":16,"loc":{"start":{"line":1,"column":13,"index":13},"end":{"line":1,"column":16,"index":16},"identifierName":"foo"},
+                "name": "foo"
+              },
+              "init": {
+                "type": "StringLiteral",
+                "start":19,"end":21,"loc":{"start":{"line":1,"column":19,"index":19},"end":{"line":1,"column":21,"index":21}},
+                "extra": {
+                  "rawValue": "",
+                  "raw": "\"\""
+                },
+                "value": ""
+              }
+            }
+          ],
+          "kind": "const"
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-export-without-from/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-export-without-from/input.js
new file mode 100644
index 000000000000..b8017e6930e7
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-export-without-from/input.js
@@ -0,0 +1,3 @@
+const foo = "";
+
+export { foo };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-export-without-from/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-export-without-from/output.json
new file mode 100644
index 000000000000..03a1202728af
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-export-without-from/output.json
@@ -0,0 +1,60 @@
+{
+  "type": "File",
+  "start":0,"end":32,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":3,"column":15,"index":32}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":32,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":3,"column":15,"index":32}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "VariableDeclaration",
+        "start":0,"end":15,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":15,"index":15}},
+        "declarations": [
+          {
+            "type": "VariableDeclarator",
+            "start":6,"end":14,"loc":{"start":{"line":1,"column":6,"index":6},"end":{"line":1,"column":14,"index":14}},
+            "id": {
+              "type": "Identifier",
+              "start":6,"end":9,"loc":{"start":{"line":1,"column":6,"index":6},"end":{"line":1,"column":9,"index":9},"identifierName":"foo"},
+              "name": "foo"
+            },
+            "init": {
+              "type": "StringLiteral",
+              "start":12,"end":14,"loc":{"start":{"line":1,"column":12,"index":12},"end":{"line":1,"column":14,"index":14}},
+              "extra": {
+                "rawValue": "",
+                "raw": "\"\""
+              },
+              "value": ""
+            }
+          }
+        ],
+        "kind": "const"
+      },
+      {
+        "type": "ExportNamedDeclaration",
+        "start":17,"end":32,"loc":{"start":{"line":3,"column":0,"index":17},"end":{"line":3,"column":15,"index":32}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":26,"end":29,"loc":{"start":{"line":3,"column":9,"index":26},"end":{"line":3,"column":12,"index":29}},
+            "local": {
+              "type": "Identifier",
+              "start":26,"end":29,"loc":{"start":{"line":3,"column":9,"index":26},"end":{"line":3,"column":12,"index":29},"identifierName":"foo"},
+              "name": "foo"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":26,"end":29,"loc":{"start":{"line":3,"column":9,"index":26},"end":{"line":3,"column":12,"index":29},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": null,
+        "declaration": null
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-string-attribute-key/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-string-attribute-key/input.js
new file mode 100644
index 000000000000..dcc37efe8067
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-string-attribute-key/input.js
@@ -0,0 +1 @@
+import "foo" assert { "type": "json" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-string-attribute-key/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-string-attribute-key/output.json
new file mode 100644
index 000000000000..b7aab7f55f63
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-string-attribute-key/output.json
@@ -0,0 +1,51 @@
+{
+  "type": "File",
+  "start":0,"end":39,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":39,"index":39}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":39,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":39,"index":39}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":39,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":39,"index":39}},
+        "specifiers": [],
+        "source": {
+          "type": "StringLiteral",
+          "start":7,"end":12,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":12,"index":12}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":22,"end":36,"loc":{"start":{"line":1,"column":22,"index":22},"end":{"line":1,"column":36,"index":36}},
+            "key": {
+              "type": "StringLiteral",
+              "start":22,"end":28,"loc":{"start":{"line":1,"column":22,"index":22},"end":{"line":1,"column":28,"index":28}},
+              "extra": {
+                "rawValue": "type",
+                "raw": "\"type\""
+              },
+              "value": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":30,"end":36,"loc":{"start":{"line":1,"column":30,"index":30},"end":{"line":1,"column":36,"index":36}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-star-as-with-attributes/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-star-as-with-attributes/input.js
new file mode 100644
index 000000000000..f97e9ee25718
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-star-as-with-attributes/input.js
@@ -0,0 +1 @@
+export * as foo from "foo.json" assert { type: "json" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-star-as-with-attributes/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-star-as-with-attributes/output.json
new file mode 100644
index 000000000000..a24aa286da44
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-star-as-with-attributes/output.json
@@ -0,0 +1,57 @@
+{
+  "type": "File",
+  "start":0,"end":56,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":56,"index":56}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":56,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":56,"index":56}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":56,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":56,"index":56}},
+        "specifiers": [
+          {
+            "type": "ExportNamespaceSpecifier",
+            "start":7,"end":15,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":15,"index":15}},
+            "exported": {
+              "type": "Identifier",
+              "start":12,"end":15,"loc":{"start":{"line":1,"column":12,"index":12},"end":{"line":1,"column":15,"index":15},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":21,"end":31,"loc":{"start":{"line":1,"column":21,"index":21},"end":{"line":1,"column":31,"index":31}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":41,"end":53,"loc":{"start":{"line":1,"column":41,"index":41},"end":{"line":1,"column":53,"index":53}},
+            "key": {
+              "type": "Identifier",
+              "start":41,"end":45,"loc":{"start":{"line":1,"column":41,"index":41},"end":{"line":1,"column":45,"index":45},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":47,"end":53,"loc":{"start":{"line":1,"column":47,"index":47},"end":{"line":1,"column":53,"index":53}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-star-with-attributes/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-star-with-attributes/input.js
new file mode 100644
index 000000000000..b8a5d6580862
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-star-with-attributes/input.js
@@ -0,0 +1 @@
+export * from "foo.json" assert { type: "json" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-star-with-attributes/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-star-with-attributes/output.json
new file mode 100644
index 000000000000..0ea124ba9489
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-star-with-attributes/output.json
@@ -0,0 +1,46 @@
+{
+  "type": "File",
+  "start":0,"end":49,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":49,"index":49}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":49,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":49,"index":49}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportAllDeclaration",
+        "start":0,"end":49,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":49,"index":49}},
+        "source": {
+          "type": "StringLiteral",
+          "start":14,"end":24,"loc":{"start":{"line":1,"column":14,"index":14},"end":{"line":1,"column":24,"index":24}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":34,"end":46,"loc":{"start":{"line":1,"column":34,"index":34},"end":{"line":1,"column":46,"index":46}},
+            "key": {
+              "type": "Identifier",
+              "start":34,"end":38,"loc":{"start":{"line":1,"column":34,"index":34},"end":{"line":1,"column":38,"index":38},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":40,"end":46,"loc":{"start":{"line":1,"column":40,"index":40},"end":{"line":1,"column":46,"index":46}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-and-attributes-multiple-lines/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-and-attributes-multiple-lines/input.js
new file mode 100644
index 000000000000..a3830551716f
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-and-attributes-multiple-lines/input.js
@@ -0,0 +1,2 @@
+export { default as x } from "foo" assert
+{ type: "json" }
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-and-attributes-multiple-lines/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-and-attributes-multiple-lines/output.json
new file mode 100644
index 000000000000..11fe42fa9342
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-and-attributes-multiple-lines/output.json
@@ -0,0 +1,63 @@
+{
+  "type": "File",
+  "start":0,"end":58,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":16,"index":58}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":58,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":16,"index":58}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":58,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":16,"index":58}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":9,"end":21,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":21,"index":21}},
+            "local": {
+              "type": "Identifier",
+              "start":9,"end":16,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":16,"index":16},"identifierName":"default"},
+              "name": "default"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":20,"end":21,"loc":{"start":{"line":1,"column":20,"index":20},"end":{"line":1,"column":21,"index":21},"identifierName":"x"},
+              "name": "x"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":29,"end":34,"loc":{"start":{"line":1,"column":29,"index":29},"end":{"line":1,"column":34,"index":34}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "declaration": null,
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":44,"end":56,"loc":{"start":{"line":2,"column":2,"index":44},"end":{"line":2,"column":14,"index":56}},
+            "key": {
+              "type": "Identifier",
+              "start":44,"end":48,"loc":{"start":{"line":2,"column":2,"index":44},"end":{"line":2,"column":6,"index":48},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":50,"end":56,"loc":{"start":{"line":2,"column":8,"index":50},"end":{"line":2,"column":14,"index":56}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-attributes-and-value/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-attributes-and-value/input.js
new file mode 100644
index 000000000000..567f6335c84c
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-attributes-and-value/input.js
@@ -0,0 +1,2 @@
+export { "default" as x } from "foo" assert { type: "json" }
+[0]
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-attributes-and-value/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-attributes-and-value/output.json
new file mode 100644
index 000000000000..e093fe987625
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-attributes-and-value/output.json
@@ -0,0 +1,86 @@
+{
+  "type": "File",
+  "start":0,"end":64,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":3,"index":64}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":64,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":3,"index":64}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":60,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":60,"index":60}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":9,"end":23,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":23,"index":23}},
+            "local": {
+              "type": "StringLiteral",
+              "start":9,"end":18,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":18,"index":18}},
+              "extra": {
+                "rawValue": "default",
+                "raw": "\"default\""
+              },
+              "value": "default"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":22,"end":23,"loc":{"start":{"line":1,"column":22,"index":22},"end":{"line":1,"column":23,"index":23},"identifierName":"x"},
+              "name": "x"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":31,"end":36,"loc":{"start":{"line":1,"column":31,"index":31},"end":{"line":1,"column":36,"index":36}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "declaration": null,
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":46,"end":58,"loc":{"start":{"line":1,"column":46,"index":46},"end":{"line":1,"column":58,"index":58}},
+            "key": {
+              "type": "Identifier",
+              "start":46,"end":50,"loc":{"start":{"line":1,"column":46,"index":46},"end":{"line":1,"column":50,"index":50},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":52,"end":58,"loc":{"start":{"line":1,"column":52,"index":52},"end":{"line":1,"column":58,"index":58}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      },
+      {
+        "type": "ExpressionStatement",
+        "start":61,"end":64,"loc":{"start":{"line":2,"column":0,"index":61},"end":{"line":2,"column":3,"index":64}},
+        "expression": {
+          "type": "ArrayExpression",
+          "start":61,"end":64,"loc":{"start":{"line":2,"column":0,"index":61},"end":{"line":2,"column":3,"index":64}},
+          "elements": [
+            {
+              "type": "NumericLiteral",
+              "start":62,"end":63,"loc":{"start":{"line":2,"column":1,"index":62},"end":{"line":2,"column":2,"index":63}},
+              "extra": {
+                "rawValue": 0,
+                "raw": "0"
+              },
+              "value": 0
+            }
+          ]
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-attributes/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-attributes/input.js
new file mode 100644
index 000000000000..08775ba22ed4
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-attributes/input.js
@@ -0,0 +1 @@
+export { default as foo } from "foo.json" assert { type: "json" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-attributes/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-attributes/output.json
new file mode 100644
index 000000000000..cee3cd708a4a
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-attributes/output.json
@@ -0,0 +1,63 @@
+{
+  "type": "File",
+  "start":0,"end":66,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":66,"index":66}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":66,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":66,"index":66}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":66,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":66,"index":66}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":9,"end":23,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":23,"index":23}},
+            "local": {
+              "type": "Identifier",
+              "start":9,"end":16,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":16,"index":16},"identifierName":"default"},
+              "name": "default"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":20,"end":23,"loc":{"start":{"line":1,"column":20,"index":20},"end":{"line":1,"column":23,"index":23},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":31,"end":41,"loc":{"start":{"line":1,"column":31,"index":31},"end":{"line":1,"column":41,"index":41}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "declaration": null,
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":51,"end":63,"loc":{"start":{"line":1,"column":51,"index":51},"end":{"line":1,"column":63,"index":63}},
+            "key": {
+              "type": "Identifier",
+              "start":51,"end":55,"loc":{"start":{"line":1,"column":51,"index":51},"end":{"line":1,"column":55,"index":55},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":57,"end":63,"loc":{"start":{"line":1,"column":57,"index":57},"end":{"line":1,"column":63,"index":63}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-invalid-value/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-invalid-value/input.js
new file mode 100644
index 000000000000..23710fef0b6d
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-invalid-value/input.js
@@ -0,0 +1 @@
+export { default } from "foo.json" assert { type: "json", lazy: true, startAtLine: 1 };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-invalid-value/options.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-invalid-value/options.json
new file mode 100644
index 000000000000..6b41733141f4
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-invalid-value/options.json
@@ -0,0 +1,3 @@
+{
+  "throws": "Only string literals are allowed as module attribute values. (1:64)"
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-no-type-attribute/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-no-type-attribute/input.js
new file mode 100644
index 000000000000..5dbd2c429901
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-no-type-attribute/input.js
@@ -0,0 +1 @@
+export { default } from "foo.json" assert { lazy: "true" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-no-type-attribute/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-no-type-attribute/output.json
new file mode 100644
index 000000000000..eb72dd1490b1
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-no-type-attribute/output.json
@@ -0,0 +1,63 @@
+{
+  "type": "File",
+  "start":0,"end":59,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":59,"index":59}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":59,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":59,"index":59}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":59,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":59,"index":59}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":9,"end":16,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":16,"index":16}},
+            "local": {
+              "type": "Identifier",
+              "start":9,"end":16,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":16,"index":16},"identifierName":"default"},
+              "name": "default"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":9,"end":16,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":16,"index":16},"identifierName":"default"},
+              "name": "default"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":24,"end":34,"loc":{"start":{"line":1,"column":24,"index":24},"end":{"line":1,"column":34,"index":34}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "declaration": null,
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":44,"end":56,"loc":{"start":{"line":1,"column":44,"index":44},"end":{"line":1,"column":56,"index":56}},
+            "key": {
+              "type": "Identifier",
+              "start":44,"end":48,"loc":{"start":{"line":1,"column":44,"index":44},"end":{"line":1,"column":48,"index":48},"identifierName":"lazy"},
+              "name": "lazy"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":50,"end":56,"loc":{"start":{"line":1,"column":50,"index":50},"end":{"line":1,"column":56,"index":56}},
+              "extra": {
+                "rawValue": "true",
+                "raw": "\"true\""
+              },
+              "value": "true"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-object-method-attribute/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-object-method-attribute/input.js
new file mode 100644
index 000000000000..8acdf464a395
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-object-method-attribute/input.js
@@ -0,0 +1 @@
+export { default } from "foo.json" assert { type: "json", hasOwnProperty: "true" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-object-method-attribute/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-object-method-attribute/output.json
new file mode 100644
index 000000000000..3674100b543a
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-with-object-method-attribute/output.json
@@ -0,0 +1,81 @@
+{
+  "type": "File",
+  "start":0,"end":83,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":83,"index":83}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":83,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":83,"index":83}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":83,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":83,"index":83}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":9,"end":16,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":16,"index":16}},
+            "local": {
+              "type": "Identifier",
+              "start":9,"end":16,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":16,"index":16},"identifierName":"default"},
+              "name": "default"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":9,"end":16,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":16,"index":16},"identifierName":"default"},
+              "name": "default"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":24,"end":34,"loc":{"start":{"line":1,"column":24,"index":24},"end":{"line":1,"column":34,"index":34}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "declaration": null,
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":44,"end":56,"loc":{"start":{"line":1,"column":44,"index":44},"end":{"line":1,"column":56,"index":56}},
+            "key": {
+              "type": "Identifier",
+              "start":44,"end":48,"loc":{"start":{"line":1,"column":44,"index":44},"end":{"line":1,"column":48,"index":48},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":50,"end":56,"loc":{"start":{"line":1,"column":50,"index":50},"end":{"line":1,"column":56,"index":56}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          },
+          {
+            "type": "ImportAttribute",
+            "start":58,"end":80,"loc":{"start":{"line":1,"column":58,"index":58},"end":{"line":1,"column":80,"index":80}},
+            "key": {
+              "type": "Identifier",
+              "start":58,"end":72,"loc":{"start":{"line":1,"column":58,"index":58},"end":{"line":1,"column":72,"index":72},"identifierName":"hasOwnProperty"},
+              "name": "hasOwnProperty"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":74,"end":80,"loc":{"start":{"line":1,"column":74,"index":74},"end":{"line":1,"column":80,"index":80}},
+              "extra": {
+                "rawValue": "true",
+                "raw": "\"true\""
+              },
+              "value": "true"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-without-attributes/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-without-attributes/input.js
new file mode 100644
index 000000000000..9408920b3f74
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-without-attributes/input.js
@@ -0,0 +1 @@
+export { foo } from "foo.json";
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-without-attributes/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-without-attributes/output.json
new file mode 100644
index 000000000000..65a4f9f1ed38
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-export-without-attributes/output.json
@@ -0,0 +1,44 @@
+{
+  "type": "File",
+  "start":0,"end":31,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":31,"index":31}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":31,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":31,"index":31}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":31,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":31,"index":31}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":9,"end":12,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":12,"index":12}},
+            "local": {
+              "type": "Identifier",
+              "start":9,"end":12,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":12,"index":12},"identifierName":"foo"},
+              "name": "foo"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":9,"end":12,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":12,"index":12},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":20,"end":30,"loc":{"start":{"line":1,"column":20,"index":20},"end":{"line":1,"column":30,"index":30}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "declaration": null,
+        "attributes": []
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-attributes-and-value/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-attributes-and-value/input.js
new file mode 100644
index 000000000000..4f1ee63fb3a6
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-attributes-and-value/input.js
@@ -0,0 +1,2 @@
+import "x" assert { type: "json" }
+[0]
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-attributes-and-value/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-attributes-and-value/output.json
new file mode 100644
index 000000000000..1418fc8d377b
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-attributes-and-value/output.json
@@ -0,0 +1,66 @@
+{
+  "type": "File",
+  "start":0,"end":38,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":3,"index":38}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":38,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":3,"index":38}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":34,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":34,"index":34}},
+        "specifiers": [],
+        "source": {
+          "type": "StringLiteral",
+          "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+          "extra": {
+            "rawValue": "x",
+            "raw": "\"x\""
+          },
+          "value": "x"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":20,"end":32,"loc":{"start":{"line":1,"column":20,"index":20},"end":{"line":1,"column":32,"index":32}},
+            "key": {
+              "type": "Identifier",
+              "start":20,"end":24,"loc":{"start":{"line":1,"column":20,"index":20},"end":{"line":1,"column":24,"index":24},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":26,"end":32,"loc":{"start":{"line":1,"column":26,"index":26},"end":{"line":1,"column":32,"index":32}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      },
+      {
+        "type": "ExpressionStatement",
+        "start":35,"end":38,"loc":{"start":{"line":2,"column":0,"index":35},"end":{"line":2,"column":3,"index":38}},
+        "expression": {
+          "type": "ArrayExpression",
+          "start":35,"end":38,"loc":{"start":{"line":2,"column":0,"index":35},"end":{"line":2,"column":3,"index":38}},
+          "elements": [
+            {
+              "type": "NumericLiteral",
+              "start":36,"end":37,"loc":{"start":{"line":2,"column":1,"index":36},"end":{"line":2,"column":2,"index":37}},
+              "extra": {
+                "rawValue": 0,
+                "raw": "0"
+              },
+              "value": 0
+            }
+          ]
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-attributes-multiple-lines/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-attributes-multiple-lines/input.js
new file mode 100644
index 000000000000..92c0d33eddd0
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-attributes-multiple-lines/input.js
@@ -0,0 +1,2 @@
+import "x" assert
+{ type: "json" }
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-attributes-multiple-lines/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-attributes-multiple-lines/output.json
new file mode 100644
index 000000000000..7c1059614604
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-attributes-multiple-lines/output.json
@@ -0,0 +1,47 @@
+{
+  "type": "File",
+  "start":0,"end":34,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":16,"index":34}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":34,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":16,"index":34}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":34,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":16,"index":34}},
+        "specifiers": [],
+        "source": {
+          "type": "StringLiteral",
+          "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+          "extra": {
+            "rawValue": "x",
+            "raw": "\"x\""
+          },
+          "value": "x"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":20,"end":32,"loc":{"start":{"line":2,"column":2,"index":20},"end":{"line":2,"column":14,"index":32}},
+            "key": {
+              "type": "Identifier",
+              "start":20,"end":24,"loc":{"start":{"line":2,"column":2,"index":20},"end":{"line":2,"column":6,"index":24},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":26,"end":32,"loc":{"start":{"line":2,"column":8,"index":26},"end":{"line":2,"column":14,"index":32}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-attributes/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-attributes/input.js
new file mode 100644
index 000000000000..7b43091236b9
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-attributes/input.js
@@ -0,0 +1 @@
+import foo from "foo.json" assert { type: "json" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-attributes/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-attributes/output.json
new file mode 100644
index 000000000000..80699a71c747
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-attributes/output.json
@@ -0,0 +1,57 @@
+{
+  "type": "File",
+  "start":0,"end":51,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":51,"index":51}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":51,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":51,"index":51}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":51,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":51,"index":51}},
+        "specifiers": [
+          {
+            "type": "ImportDefaultSpecifier",
+            "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+            "local": {
+              "type": "Identifier",
+              "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":16,"end":26,"loc":{"start":{"line":1,"column":16,"index":16},"end":{"line":1,"column":26,"index":26}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":36,"end":48,"loc":{"start":{"line":1,"column":36,"index":36},"end":{"line":1,"column":48,"index":48}},
+            "key": {
+              "type": "Identifier",
+              "start":36,"end":40,"loc":{"start":{"line":1,"column":36,"index":36},"end":{"line":1,"column":40,"index":40},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":42,"end":48,"loc":{"start":{"line":1,"column":42,"index":42},"end":{"line":1,"column":48,"index":48}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-invalid-value/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-invalid-value/input.js
new file mode 100644
index 000000000000..01425ab2e2e7
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-invalid-value/input.js
@@ -0,0 +1 @@
+import foo from "foo.json" assert { type: "json", lazy: true, startAtLine: 1 };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-invalid-value/options.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-invalid-value/options.json
new file mode 100644
index 000000000000..64ca989b41fc
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-invalid-value/options.json
@@ -0,0 +1,3 @@
+{
+  "throws": "Only string literals are allowed as module attribute values. (1:56)"
+}
\ No newline at end of file
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-no-type-attribute/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-no-type-attribute/input.js
new file mode 100644
index 000000000000..bdcedd93bb26
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-no-type-attribute/input.js
@@ -0,0 +1 @@
+import foo from "foo.json" assert { lazy: "true" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-no-type-attribute/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-no-type-attribute/output.json
new file mode 100644
index 000000000000..90f26790666b
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-no-type-attribute/output.json
@@ -0,0 +1,57 @@
+{
+  "type": "File",
+  "start":0,"end":51,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":51,"index":51}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":51,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":51,"index":51}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":51,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":51,"index":51}},
+        "specifiers": [
+          {
+            "type": "ImportDefaultSpecifier",
+            "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+            "local": {
+              "type": "Identifier",
+              "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":16,"end":26,"loc":{"start":{"line":1,"column":16,"index":16},"end":{"line":1,"column":26,"index":26}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":36,"end":48,"loc":{"start":{"line":1,"column":36,"index":36},"end":{"line":1,"column":48,"index":48}},
+            "key": {
+              "type": "Identifier",
+              "start":36,"end":40,"loc":{"start":{"line":1,"column":36,"index":36},"end":{"line":1,"column":40,"index":40},"identifierName":"lazy"},
+              "name": "lazy"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":42,"end":48,"loc":{"start":{"line":1,"column":42,"index":42},"end":{"line":1,"column":48,"index":48}},
+              "extra": {
+                "rawValue": "true",
+                "raw": "\"true\""
+              },
+              "value": "true"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-object-method-attribute/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-object-method-attribute/input.js
new file mode 100644
index 000000000000..828d93472261
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-object-method-attribute/input.js
@@ -0,0 +1 @@
+import foo from "foo.json" assert { type: "json", hasOwnProperty: "true" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-object-method-attribute/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-object-method-attribute/output.json
new file mode 100644
index 000000000000..aa3b7292dfb3
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-with-object-method-attribute/output.json
@@ -0,0 +1,75 @@
+{
+  "type": "File",
+  "start":0,"end":75,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":75,"index":75}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":75,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":75,"index":75}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":75,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":75,"index":75}},
+        "specifiers": [
+          {
+            "type": "ImportDefaultSpecifier",
+            "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+            "local": {
+              "type": "Identifier",
+              "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":16,"end":26,"loc":{"start":{"line":1,"column":16,"index":16},"end":{"line":1,"column":26,"index":26}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":36,"end":48,"loc":{"start":{"line":1,"column":36,"index":36},"end":{"line":1,"column":48,"index":48}},
+            "key": {
+              "type": "Identifier",
+              "start":36,"end":40,"loc":{"start":{"line":1,"column":36,"index":36},"end":{"line":1,"column":40,"index":40},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":42,"end":48,"loc":{"start":{"line":1,"column":42,"index":42},"end":{"line":1,"column":48,"index":48}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          },
+          {
+            "type": "ImportAttribute",
+            "start":50,"end":72,"loc":{"start":{"line":1,"column":50,"index":50},"end":{"line":1,"column":72,"index":72}},
+            "key": {
+              "type": "Identifier",
+              "start":50,"end":64,"loc":{"start":{"line":1,"column":50,"index":50},"end":{"line":1,"column":64,"index":64},"identifierName":"hasOwnProperty"},
+              "name": "hasOwnProperty"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":66,"end":72,"loc":{"start":{"line":1,"column":66,"index":66},"end":{"line":1,"column":72,"index":72}},
+              "extra": {
+                "rawValue": "true",
+                "raw": "\"true\""
+              },
+              "value": "true"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-without-attributes/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-without-attributes/input.js
new file mode 100644
index 000000000000..92901ed56b38
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-without-attributes/input.js
@@ -0,0 +1 @@
+import foo from "foo.json";
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-without-attributes/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-without-attributes/output.json
new file mode 100644
index 000000000000..de12941db425
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/valid-syntax-without-attributes/output.json
@@ -0,0 +1,38 @@
+{
+  "type": "File",
+  "start":0,"end":27,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":27,"index":27}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":27,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":27,"index":27}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":27,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":27,"index":27}},
+        "specifiers": [
+          {
+            "type": "ImportDefaultSpecifier",
+            "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+            "local": {
+              "type": "Identifier",
+              "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":16,"end":26,"loc":{"start":{"line":1,"column":16,"index":16},"end":{"line":1,"column":26,"index":26}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "attributes": []
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/without-plugin/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/without-plugin/input.js
new file mode 100644
index 000000000000..7b43091236b9
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/without-plugin/input.js
@@ -0,0 +1 @@
+import foo from "foo.json" assert { type: "json" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/without-plugin/options.json b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/without-plugin/options.json
new file mode 100644
index 000000000000..43b0784e30a8
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes-deprecatedAssertKeyword/without-plugin/options.json
@@ -0,0 +1,5 @@
+{
+  "plugins": [],
+  "sourceType": "module",
+  "throws": "This experimental syntax requires enabling one of the following parser plugin(s): \"importAttributes\", \"importAssertions\". (1:27)"
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/dynamic-import-with-valid-syntax/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/dynamic-import-with-valid-syntax/input.js
new file mode 100644
index 000000000000..baa60fc43c5f
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/dynamic-import-with-valid-syntax/input.js
@@ -0,0 +1 @@
+import("foo.json", { with: { type: "json" } })
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/dynamic-import-with-valid-syntax/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/dynamic-import-with-valid-syntax/output.json
new file mode 100644
index 000000000000..7583096e7b99
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/dynamic-import-with-valid-syntax/output.json
@@ -0,0 +1,81 @@
+{
+  "type": "File",
+  "start":0,"end":46,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":46,"index":46}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":46,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":46,"index":46}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start":0,"end":46,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":46,"index":46}},
+        "expression": {
+          "type": "CallExpression",
+          "start":0,"end":46,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":46,"index":46}},
+          "callee": {
+            "type": "Import",
+            "start":0,"end":6,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":6,"index":6}}
+          },
+          "arguments": [
+            {
+              "type": "StringLiteral",
+              "start":7,"end":17,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":17,"index":17}},
+              "extra": {
+                "rawValue": "foo.json",
+                "raw": "\"foo.json\""
+              },
+              "value": "foo.json"
+            },
+            {
+              "type": "ObjectExpression",
+              "start":19,"end":45,"loc":{"start":{"line":1,"column":19,"index":19},"end":{"line":1,"column":45,"index":45}},
+              "properties": [
+                {
+                  "type": "ObjectProperty",
+                  "start":21,"end":43,"loc":{"start":{"line":1,"column":21,"index":21},"end":{"line":1,"column":43,"index":43}},
+                  "method": false,
+                  "key": {
+                    "type": "Identifier",
+                    "start":21,"end":25,"loc":{"start":{"line":1,"column":21,"index":21},"end":{"line":1,"column":25,"index":25},"identifierName":"with"},
+                    "name": "with"
+                  },
+                  "computed": false,
+                  "shorthand": false,
+                  "value": {
+                    "type": "ObjectExpression",
+                    "start":27,"end":43,"loc":{"start":{"line":1,"column":27,"index":27},"end":{"line":1,"column":43,"index":43}},
+                    "properties": [
+                      {
+                        "type": "ObjectProperty",
+                        "start":29,"end":41,"loc":{"start":{"line":1,"column":29,"index":29},"end":{"line":1,"column":41,"index":41}},
+                        "method": false,
+                        "key": {
+                          "type": "Identifier",
+                          "start":29,"end":33,"loc":{"start":{"line":1,"column":29,"index":29},"end":{"line":1,"column":33,"index":33},"identifierName":"type"},
+                          "name": "type"
+                        },
+                        "computed": false,
+                        "shorthand": false,
+                        "value": {
+                          "type": "StringLiteral",
+                          "start":35,"end":41,"loc":{"start":{"line":1,"column":35,"index":35},"end":{"line":1,"column":41,"index":41}},
+                          "extra": {
+                            "rawValue": "json",
+                            "raw": "\"json\""
+                          },
+                          "value": "json"
+                        }
+                      }
+                    ]
+                  }
+                }
+              ]
+            }
+          ]
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/import-with-call-expression/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/import-with-call-expression/input.js
new file mode 100644
index 000000000000..bfa86f1acde6
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/import-with-call-expression/input.js
@@ -0,0 +1,2 @@
+import "x"
+with ({});
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/import-with-call-expression/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/import-with-call-expression/output.json
new file mode 100644
index 000000000000..daa1d649fb2a
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/import-with-call-expression/output.json
@@ -0,0 +1,43 @@
+{
+  "type": "File",
+  "start":0,"end":21,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":10,"index":21}},
+  "errors": [
+    "SyntaxError: 'with' in strict mode. (2:0)"
+  ],
+  "program": {
+    "type": "Program",
+    "start":0,"end":21,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":10,"index":21}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":10,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":10,"index":10}},
+        "specifiers": [],
+        "source": {
+          "type": "StringLiteral",
+          "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+          "extra": {
+            "rawValue": "x",
+            "raw": "\"x\""
+          },
+          "value": "x"
+        }
+      },
+      {
+        "type": "WithStatement",
+        "start":11,"end":21,"loc":{"start":{"line":2,"column":0,"index":11},"end":{"line":2,"column":10,"index":21}},
+        "object": {
+          "type": "ObjectExpression",
+          "start":17,"end":19,"loc":{"start":{"line":2,"column":6,"index":17},"end":{"line":2,"column":8,"index":19}},
+          "properties": []
+        },
+        "body": {
+          "type": "EmptyStatement",
+          "start":20,"end":21,"loc":{"start":{"line":2,"column":9,"index":20},"end":{"line":2,"column":10,"index":21}}
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/incorrect-arity/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/incorrect-arity/input.js
new file mode 100644
index 000000000000..7f6df49300e8
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/incorrect-arity/input.js
@@ -0,0 +1,2 @@
+import();
+import("./foo.json", { with: { type: "json"} }, "unsupported");
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/incorrect-arity/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/incorrect-arity/output.json
new file mode 100644
index 000000000000..04c76d684ff8
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/incorrect-arity/output.json
@@ -0,0 +1,107 @@
+{
+  "type": "File",
+  "start":0,"end":73,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":63,"index":73}},
+  "errors": [
+    "SyntaxError: `import()` requires exactly one or two arguments. (1:0)",
+    "SyntaxError: `import()` requires exactly one or two arguments. (2:0)"
+  ],
+  "program": {
+    "type": "Program",
+    "start":0,"end":73,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":63,"index":73}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start":0,"end":9,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":9,"index":9}},
+        "expression": {
+          "type": "CallExpression",
+          "start":0,"end":8,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":8,"index":8}},
+          "callee": {
+            "type": "Import",
+            "start":0,"end":6,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":6,"index":6}}
+          },
+          "arguments": []
+        }
+      },
+      {
+        "type": "ExpressionStatement",
+        "start":10,"end":73,"loc":{"start":{"line":2,"column":0,"index":10},"end":{"line":2,"column":63,"index":73}},
+        "expression": {
+          "type": "CallExpression",
+          "start":10,"end":72,"loc":{"start":{"line":2,"column":0,"index":10},"end":{"line":2,"column":62,"index":72}},
+          "callee": {
+            "type": "Import",
+            "start":10,"end":16,"loc":{"start":{"line":2,"column":0,"index":10},"end":{"line":2,"column":6,"index":16}}
+          },
+          "arguments": [
+            {
+              "type": "StringLiteral",
+              "start":17,"end":29,"loc":{"start":{"line":2,"column":7,"index":17},"end":{"line":2,"column":19,"index":29}},
+              "extra": {
+                "rawValue": "./foo.json",
+                "raw": "\"./foo.json\""
+              },
+              "value": "./foo.json"
+            },
+            {
+              "type": "ObjectExpression",
+              "start":31,"end":56,"loc":{"start":{"line":2,"column":21,"index":31},"end":{"line":2,"column":46,"index":56}},
+              "properties": [
+                {
+                  "type": "ObjectProperty",
+                  "start":33,"end":54,"loc":{"start":{"line":2,"column":23,"index":33},"end":{"line":2,"column":44,"index":54}},
+                  "method": false,
+                  "key": {
+                    "type": "Identifier",
+                    "start":33,"end":37,"loc":{"start":{"line":2,"column":23,"index":33},"end":{"line":2,"column":27,"index":37},"identifierName":"with"},
+                    "name": "with"
+                  },
+                  "computed": false,
+                  "shorthand": false,
+                  "value": {
+                    "type": "ObjectExpression",
+                    "start":39,"end":54,"loc":{"start":{"line":2,"column":29,"index":39},"end":{"line":2,"column":44,"index":54}},
+                    "properties": [
+                      {
+                        "type": "ObjectProperty",
+                        "start":41,"end":53,"loc":{"start":{"line":2,"column":31,"index":41},"end":{"line":2,"column":43,"index":53}},
+                        "method": false,
+                        "key": {
+                          "type": "Identifier",
+                          "start":41,"end":45,"loc":{"start":{"line":2,"column":31,"index":41},"end":{"line":2,"column":35,"index":45},"identifierName":"type"},
+                          "name": "type"
+                        },
+                        "computed": false,
+                        "shorthand": false,
+                        "value": {
+                          "type": "StringLiteral",
+                          "start":47,"end":53,"loc":{"start":{"line":2,"column":37,"index":47},"end":{"line":2,"column":43,"index":53}},
+                          "extra": {
+                            "rawValue": "json",
+                            "raw": "\"json\""
+                          },
+                          "value": "json"
+                        }
+                      }
+                    ]
+                  }
+                }
+              ]
+            },
+            {
+              "type": "StringLiteral",
+              "start":58,"end":71,"loc":{"start":{"line":2,"column":48,"index":58},"end":{"line":2,"column":61,"index":71}},
+              "extra": {
+                "rawValue": "unsupported",
+                "raw": "\"unsupported\""
+              },
+              "value": "unsupported"
+            }
+          ]
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-export-without-from/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-export-without-from/input.js
new file mode 100644
index 000000000000..fe8bb1d93d4d
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-export-without-from/input.js
@@ -0,0 +1,2 @@
+const foo = 1;
+export { foo } with { type: "json" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-export-without-from/options.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-export-without-from/options.json
new file mode 100644
index 000000000000..302206c7125f
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-export-without-from/options.json
@@ -0,0 +1,3 @@
+{
+  "throws": "Unexpected token, expected \"(\" (2:20)"
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-spread-element-import-call/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-spread-element-import-call/input.js
new file mode 100644
index 000000000000..0a9420c378f9
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-spread-element-import-call/input.js
@@ -0,0 +1 @@
+import("./foo.json", ...[]);
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-spread-element-import-call/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-spread-element-import-call/output.json
new file mode 100644
index 000000000000..dd7456506eef
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-spread-element-import-call/output.json
@@ -0,0 +1,48 @@
+{
+  "type": "File",
+  "start":0,"end":28,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":28,"index":28}},
+  "errors": [
+    "SyntaxError: `...` is not allowed in `import()`. (1:21)"
+  ],
+  "program": {
+    "type": "Program",
+    "start":0,"end":28,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":28,"index":28}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start":0,"end":28,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":28,"index":28}},
+        "expression": {
+          "type": "CallExpression",
+          "start":0,"end":27,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":27,"index":27}},
+          "callee": {
+            "type": "Import",
+            "start":0,"end":6,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":6,"index":6}}
+          },
+          "arguments": [
+            {
+              "type": "StringLiteral",
+              "start":7,"end":19,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":19,"index":19}},
+              "extra": {
+                "rawValue": "./foo.json",
+                "raw": "\"./foo.json\""
+              },
+              "value": "./foo.json"
+            },
+            {
+              "type": "SpreadElement",
+              "start":21,"end":26,"loc":{"start":{"line":1,"column":21,"index":21},"end":{"line":1,"column":26,"index":26}},
+              "argument": {
+                "type": "ArrayExpression",
+                "start":24,"end":26,"loc":{"start":{"line":1,"column":24,"index":24},"end":{"line":1,"column":26,"index":26}},
+                "elements": []
+              }
+            }
+          ]
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-syntax-export-with-repeated-type/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-syntax-export-with-repeated-type/input.js
new file mode 100644
index 000000000000..2559fb8f1aa8
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-syntax-export-with-repeated-type/input.js
@@ -0,0 +1 @@
+export { default as foo } from "foo.json" with { type: "json", type: "html" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-syntax-export-with-repeated-type/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-syntax-export-with-repeated-type/output.json
new file mode 100644
index 000000000000..7c8bed5fcfca
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-syntax-export-with-repeated-type/output.json
@@ -0,0 +1,84 @@
+{
+  "type": "File",
+  "start":0,"end":78,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":78,"index":78}},
+  "errors": [
+    "SyntaxError: Duplicate key \"type\" is not allowed in module attributes. (1:63)"
+  ],
+  "program": {
+    "type": "Program",
+    "start":0,"end":78,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":78,"index":78}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":78,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":78,"index":78}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":9,"end":23,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":23,"index":23}},
+            "local": {
+              "type": "Identifier",
+              "start":9,"end":16,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":16,"index":16},"identifierName":"default"},
+              "name": "default"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":20,"end":23,"loc":{"start":{"line":1,"column":20,"index":20},"end":{"line":1,"column":23,"index":23},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":31,"end":41,"loc":{"start":{"line":1,"column":31,"index":31},"end":{"line":1,"column":41,"index":41}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "declaration": null,
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":49,"end":61,"loc":{"start":{"line":1,"column":49,"index":49},"end":{"line":1,"column":61,"index":61}},
+            "key": {
+              "type": "Identifier",
+              "start":49,"end":53,"loc":{"start":{"line":1,"column":49,"index":49},"end":{"line":1,"column":53,"index":53},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":55,"end":61,"loc":{"start":{"line":1,"column":55,"index":55},"end":{"line":1,"column":61,"index":61}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          },
+          {
+            "type": "ImportAttribute",
+            "start":63,"end":75,"loc":{"start":{"line":1,"column":63,"index":63},"end":{"line":1,"column":75,"index":75}},
+            "key": {
+              "type": "Identifier",
+              "start":63,"end":67,"loc":{"start":{"line":1,"column":63,"index":63},"end":{"line":1,"column":67,"index":67},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":69,"end":75,"loc":{"start":{"line":1,"column":69,"index":69},"end":{"line":1,"column":75,"index":75}},
+              "extra": {
+                "rawValue": "html",
+                "raw": "\"html\""
+              },
+              "value": "html"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-syntax-export-without-attributes-identifier/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-syntax-export-without-attributes-identifier/input.js
new file mode 100644
index 000000000000..4465bae1500e
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-syntax-export-without-attributes-identifier/input.js
@@ -0,0 +1 @@
+export { x } from "foo" with;
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-syntax-export-without-attributes-identifier/options.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-syntax-export-without-attributes-identifier/options.json
new file mode 100644
index 000000000000..162ec22ec51b
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-syntax-export-without-attributes-identifier/options.json
@@ -0,0 +1,3 @@
+{
+  "throws": "Unexpected token, expected \"{\" (1:28)"
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-syntax-with-repeated-type-string/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-syntax-with-repeated-type-string/input.js
new file mode 100644
index 000000000000..8959e2b5bbfa
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-syntax-with-repeated-type-string/input.js
@@ -0,0 +1 @@
+import foo from "foo.json" with { "type": "json", type: "html", "type": "js" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-syntax-with-repeated-type-string/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-syntax-with-repeated-type-string/output.json
new file mode 100644
index 000000000000..d35a44ec2db6
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-syntax-with-repeated-type-string/output.json
@@ -0,0 +1,105 @@
+{
+  "type": "File",
+  "start":0,"end":79,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":79,"index":79}},
+  "errors": [
+    "SyntaxError: Duplicate key \"type\" is not allowed in module attributes. (1:50)",
+    "SyntaxError: Duplicate key \"type\" is not allowed in module attributes. (1:64)"
+  ],
+  "program": {
+    "type": "Program",
+    "start":0,"end":79,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":79,"index":79}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":79,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":79,"index":79}},
+        "specifiers": [
+          {
+            "type": "ImportDefaultSpecifier",
+            "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+            "local": {
+              "type": "Identifier",
+              "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":16,"end":26,"loc":{"start":{"line":1,"column":16,"index":16},"end":{"line":1,"column":26,"index":26}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":34,"end":48,"loc":{"start":{"line":1,"column":34,"index":34},"end":{"line":1,"column":48,"index":48}},
+            "key": {
+              "type": "StringLiteral",
+              "start":34,"end":40,"loc":{"start":{"line":1,"column":34,"index":34},"end":{"line":1,"column":40,"index":40}},
+              "extra": {
+                "rawValue": "type",
+                "raw": "\"type\""
+              },
+              "value": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":42,"end":48,"loc":{"start":{"line":1,"column":42,"index":42},"end":{"line":1,"column":48,"index":48}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          },
+          {
+            "type": "ImportAttribute",
+            "start":50,"end":62,"loc":{"start":{"line":1,"column":50,"index":50},"end":{"line":1,"column":62,"index":62}},
+            "key": {
+              "type": "Identifier",
+              "start":50,"end":54,"loc":{"start":{"line":1,"column":50,"index":50},"end":{"line":1,"column":54,"index":54},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":56,"end":62,"loc":{"start":{"line":1,"column":56,"index":56},"end":{"line":1,"column":62,"index":62}},
+              "extra": {
+                "rawValue": "html",
+                "raw": "\"html\""
+              },
+              "value": "html"
+            }
+          },
+          {
+            "type": "ImportAttribute",
+            "start":64,"end":76,"loc":{"start":{"line":1,"column":64,"index":64},"end":{"line":1,"column":76,"index":76}},
+            "key": {
+              "type": "StringLiteral",
+              "start":64,"end":70,"loc":{"start":{"line":1,"column":64,"index":64},"end":{"line":1,"column":70,"index":70}},
+              "extra": {
+                "rawValue": "type",
+                "raw": "\"type\""
+              },
+              "value": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":72,"end":76,"loc":{"start":{"line":1,"column":72,"index":72},"end":{"line":1,"column":76,"index":76}},
+              "extra": {
+                "rawValue": "js",
+                "raw": "\"js\""
+              },
+              "value": "js"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-syntax-with-repeated-type/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-syntax-with-repeated-type/input.js
new file mode 100644
index 000000000000..e78284007f9d
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-syntax-with-repeated-type/input.js
@@ -0,0 +1 @@
+import foo from "foo.json" with { type: "json", type: "html" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-syntax-with-repeated-type/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-syntax-with-repeated-type/output.json
new file mode 100644
index 000000000000..ddfd540e2fd9
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-syntax-with-repeated-type/output.json
@@ -0,0 +1,78 @@
+{
+  "type": "File",
+  "start":0,"end":63,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":63,"index":63}},
+  "errors": [
+    "SyntaxError: Duplicate key \"type\" is not allowed in module attributes. (1:48)"
+  ],
+  "program": {
+    "type": "Program",
+    "start":0,"end":63,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":63,"index":63}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":63,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":63,"index":63}},
+        "specifiers": [
+          {
+            "type": "ImportDefaultSpecifier",
+            "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+            "local": {
+              "type": "Identifier",
+              "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":16,"end":26,"loc":{"start":{"line":1,"column":16,"index":16},"end":{"line":1,"column":26,"index":26}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":34,"end":46,"loc":{"start":{"line":1,"column":34,"index":34},"end":{"line":1,"column":46,"index":46}},
+            "key": {
+              "type": "Identifier",
+              "start":34,"end":38,"loc":{"start":{"line":1,"column":34,"index":34},"end":{"line":1,"column":38,"index":38},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":40,"end":46,"loc":{"start":{"line":1,"column":40,"index":40},"end":{"line":1,"column":46,"index":46}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          },
+          {
+            "type": "ImportAttribute",
+            "start":48,"end":60,"loc":{"start":{"line":1,"column":48,"index":48},"end":{"line":1,"column":60,"index":60}},
+            "key": {
+              "type": "Identifier",
+              "start":48,"end":52,"loc":{"start":{"line":1,"column":48,"index":48},"end":{"line":1,"column":52,"index":52},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":54,"end":60,"loc":{"start":{"line":1,"column":54,"index":54},"end":{"line":1,"column":60,"index":60}},
+              "extra": {
+                "rawValue": "html",
+                "raw": "\"html\""
+              },
+              "value": "html"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-syntax-without-attributes-identifier/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-syntax-without-attributes-identifier/input.js
new file mode 100644
index 000000000000..af54005dade7
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-syntax-without-attributes-identifier/input.js
@@ -0,0 +1 @@
+import "x" with;
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-syntax-without-attributes-identifier/options.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-syntax-without-attributes-identifier/options.json
new file mode 100644
index 000000000000..78ef8d224620
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-syntax-without-attributes-identifier/options.json
@@ -0,0 +1,3 @@
+{
+  "throws": "Unexpected token, expected \"{\" (1:15)"
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-with-entry-no-colon/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-with-entry-no-colon/input.js
new file mode 100644
index 000000000000..a2083b0faf65
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-with-entry-no-colon/input.js
@@ -0,0 +1 @@
+import "foo" with { type, "json" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-with-entry-no-colon/options.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-with-entry-no-colon/options.json
new file mode 100644
index 000000000000..31e1035d1bbf
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/invalid-with-entry-no-colon/options.json
@@ -0,0 +1,3 @@
+{
+  "throws": "Unexpected token, expected \":\" (1:24)"
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/linebreak-before-with/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/linebreak-before-with/input.js
new file mode 100644
index 000000000000..2320cac464a0
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/linebreak-before-with/input.js
@@ -0,0 +1,2 @@
+import "foo"
+with { type: "json" }
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/linebreak-before-with/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/linebreak-before-with/output.json
new file mode 100644
index 000000000000..aced338989cc
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/linebreak-before-with/output.json
@@ -0,0 +1,47 @@
+{
+  "type": "File",
+  "start":0,"end":34,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":21,"index":34}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":34,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":21,"index":34}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":34,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":21,"index":34}},
+        "specifiers": [],
+        "source": {
+          "type": "StringLiteral",
+          "start":7,"end":12,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":12,"index":12}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":20,"end":32,"loc":{"start":{"line":2,"column":7,"index":20},"end":{"line":2,"column":19,"index":32}},
+            "key": {
+              "type": "Identifier",
+              "start":20,"end":24,"loc":{"start":{"line":2,"column":7,"index":20},"end":{"line":2,"column":11,"index":24},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":26,"end":32,"loc":{"start":{"line":2,"column":13,"index":26},"end":{"line":2,"column":19,"index":32}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/options.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/options.json
new file mode 100644
index 000000000000..cc7fb4a170d9
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/options.json
@@ -0,0 +1,4 @@
+{
+  "plugins": ["importAttributes"],
+  "sourceType": "module"
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/string-literal/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/string-literal/input.js
new file mode 100644
index 000000000000..8af887a3cc06
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/string-literal/input.js
@@ -0,0 +1,2 @@
+import foo from "foo.json" with { for: "for" }
+export { foo } from "foo.json" with { for: "for" }
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/string-literal/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/string-literal/output.json
new file mode 100644
index 000000000000..9477e4bcc226
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/string-literal/output.json
@@ -0,0 +1,107 @@
+{
+  "type": "File",
+  "start":0,"end":97,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":50,"index":97}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":97,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":50,"index":97}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":46,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":46,"index":46}},
+        "specifiers": [
+          {
+            "type": "ImportDefaultSpecifier",
+            "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+            "local": {
+              "type": "Identifier",
+              "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":16,"end":26,"loc":{"start":{"line":1,"column":16,"index":16},"end":{"line":1,"column":26,"index":26}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":34,"end":44,"loc":{"start":{"line":1,"column":34,"index":34},"end":{"line":1,"column":44,"index":44}},
+            "key": {
+              "type": "Identifier",
+              "start":34,"end":37,"loc":{"start":{"line":1,"column":34,"index":34},"end":{"line":1,"column":37,"index":37},"identifierName":"for"},
+              "name": "for"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":39,"end":44,"loc":{"start":{"line":1,"column":39,"index":39},"end":{"line":1,"column":44,"index":44}},
+              "extra": {
+                "rawValue": "for",
+                "raw": "\"for\""
+              },
+              "value": "for"
+            }
+          }
+        ]
+      },
+      {
+        "type": "ExportNamedDeclaration",
+        "start":47,"end":97,"loc":{"start":{"line":2,"column":0,"index":47},"end":{"line":2,"column":50,"index":97}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":56,"end":59,"loc":{"start":{"line":2,"column":9,"index":56},"end":{"line":2,"column":12,"index":59}},
+            "local": {
+              "type": "Identifier",
+              "start":56,"end":59,"loc":{"start":{"line":2,"column":9,"index":56},"end":{"line":2,"column":12,"index":59},"identifierName":"foo"},
+              "name": "foo"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":56,"end":59,"loc":{"start":{"line":2,"column":9,"index":56},"end":{"line":2,"column":12,"index":59},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":67,"end":77,"loc":{"start":{"line":2,"column":20,"index":67},"end":{"line":2,"column":30,"index":77}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "declaration": null,
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":85,"end":95,"loc":{"start":{"line":2,"column":38,"index":85},"end":{"line":2,"column":48,"index":95}},
+            "key": {
+              "type": "Identifier",
+              "start":85,"end":88,"loc":{"start":{"line":2,"column":38,"index":85},"end":{"line":2,"column":41,"index":88},"identifierName":"for"},
+              "name": "for"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":90,"end":95,"loc":{"start":{"line":2,"column":43,"index":90},"end":{"line":2,"column":48,"index":95}},
+              "extra": {
+                "rawValue": "for",
+                "raw": "\"for\""
+              },
+              "value": "for"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/trailing-comma-dynamic/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/trailing-comma-dynamic/input.js
new file mode 100644
index 000000000000..0be461789922
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/trailing-comma-dynamic/input.js
@@ -0,0 +1,2 @@
+import("foo.js",);
+import("foo.json", { with: { type: "json" } },);
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/trailing-comma-dynamic/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/trailing-comma-dynamic/output.json
new file mode 100644
index 000000000000..c532394181e4
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/trailing-comma-dynamic/output.json
@@ -0,0 +1,110 @@
+{
+  "type": "File",
+  "start":0,"end":67,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":48,"index":67}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":67,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":48,"index":67}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start":0,"end":18,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":18,"index":18}},
+        "expression": {
+          "type": "CallExpression",
+          "start":0,"end":17,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":17,"index":17}},
+          "callee": {
+            "type": "Import",
+            "start":0,"end":6,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":6,"index":6}}
+          },
+          "extra": {
+            "trailingComma": 15
+          },
+          "arguments": [
+            {
+              "type": "StringLiteral",
+              "start":7,"end":15,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":15,"index":15}},
+              "extra": {
+                "rawValue": "foo.js",
+                "raw": "\"foo.js\""
+              },
+              "value": "foo.js"
+            }
+          ]
+        }
+      },
+      {
+        "type": "ExpressionStatement",
+        "start":19,"end":67,"loc":{"start":{"line":2,"column":0,"index":19},"end":{"line":2,"column":48,"index":67}},
+        "expression": {
+          "type": "CallExpression",
+          "start":19,"end":66,"loc":{"start":{"line":2,"column":0,"index":19},"end":{"line":2,"column":47,"index":66}},
+          "callee": {
+            "type": "Import",
+            "start":19,"end":25,"loc":{"start":{"line":2,"column":0,"index":19},"end":{"line":2,"column":6,"index":25}}
+          },
+          "extra": {
+            "trailingComma": 64
+          },
+          "arguments": [
+            {
+              "type": "StringLiteral",
+              "start":26,"end":36,"loc":{"start":{"line":2,"column":7,"index":26},"end":{"line":2,"column":17,"index":36}},
+              "extra": {
+                "rawValue": "foo.json",
+                "raw": "\"foo.json\""
+              },
+              "value": "foo.json"
+            },
+            {
+              "type": "ObjectExpression",
+              "start":38,"end":64,"loc":{"start":{"line":2,"column":19,"index":38},"end":{"line":2,"column":45,"index":64}},
+              "properties": [
+                {
+                  "type": "ObjectProperty",
+                  "start":40,"end":62,"loc":{"start":{"line":2,"column":21,"index":40},"end":{"line":2,"column":43,"index":62}},
+                  "method": false,
+                  "key": {
+                    "type": "Identifier",
+                    "start":40,"end":44,"loc":{"start":{"line":2,"column":21,"index":40},"end":{"line":2,"column":25,"index":44},"identifierName":"with"},
+                    "name": "with"
+                  },
+                  "computed": false,
+                  "shorthand": false,
+                  "value": {
+                    "type": "ObjectExpression",
+                    "start":46,"end":62,"loc":{"start":{"line":2,"column":27,"index":46},"end":{"line":2,"column":43,"index":62}},
+                    "properties": [
+                      {
+                        "type": "ObjectProperty",
+                        "start":48,"end":60,"loc":{"start":{"line":2,"column":29,"index":48},"end":{"line":2,"column":41,"index":60}},
+                        "method": false,
+                        "key": {
+                          "type": "Identifier",
+                          "start":48,"end":52,"loc":{"start":{"line":2,"column":29,"index":48},"end":{"line":2,"column":33,"index":52},"identifierName":"type"},
+                          "name": "type"
+                        },
+                        "computed": false,
+                        "shorthand": false,
+                        "value": {
+                          "type": "StringLiteral",
+                          "start":54,"end":60,"loc":{"start":{"line":2,"column":35,"index":54},"end":{"line":2,"column":41,"index":60}},
+                          "extra": {
+                            "rawValue": "json",
+                            "raw": "\"json\""
+                          },
+                          "value": "json"
+                        }
+                      }
+                    ]
+                  }
+                }
+              ]
+            }
+          ]
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/trailing-comma/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/trailing-comma/input.js
new file mode 100644
index 000000000000..10bc32278776
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/trailing-comma/input.js
@@ -0,0 +1,2 @@
+import foo from "foo" with { type: "json", }
+export { default as foo } from "foo" with { type: "json", }
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/trailing-comma/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/trailing-comma/output.json
new file mode 100644
index 000000000000..3150a0048129
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/trailing-comma/output.json
@@ -0,0 +1,107 @@
+{
+  "type": "File",
+  "start":0,"end":104,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":59,"index":104}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":104,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":59,"index":104}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":44,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":44,"index":44}},
+        "specifiers": [
+          {
+            "type": "ImportDefaultSpecifier",
+            "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+            "local": {
+              "type": "Identifier",
+              "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":16,"end":21,"loc":{"start":{"line":1,"column":16,"index":16},"end":{"line":1,"column":21,"index":21}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":29,"end":41,"loc":{"start":{"line":1,"column":29,"index":29},"end":{"line":1,"column":41,"index":41}},
+            "key": {
+              "type": "Identifier",
+              "start":29,"end":33,"loc":{"start":{"line":1,"column":29,"index":29},"end":{"line":1,"column":33,"index":33},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":35,"end":41,"loc":{"start":{"line":1,"column":35,"index":35},"end":{"line":1,"column":41,"index":41}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      },
+      {
+        "type": "ExportNamedDeclaration",
+        "start":45,"end":104,"loc":{"start":{"line":2,"column":0,"index":45},"end":{"line":2,"column":59,"index":104}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":54,"end":68,"loc":{"start":{"line":2,"column":9,"index":54},"end":{"line":2,"column":23,"index":68}},
+            "local": {
+              "type": "Identifier",
+              "start":54,"end":61,"loc":{"start":{"line":2,"column":9,"index":54},"end":{"line":2,"column":16,"index":61},"identifierName":"default"},
+              "name": "default"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":65,"end":68,"loc":{"start":{"line":2,"column":20,"index":65},"end":{"line":2,"column":23,"index":68},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":76,"end":81,"loc":{"start":{"line":2,"column":31,"index":76},"end":{"line":2,"column":36,"index":81}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "declaration": null,
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":89,"end":101,"loc":{"start":{"line":2,"column":44,"index":89},"end":{"line":2,"column":56,"index":101}},
+            "key": {
+              "type": "Identifier",
+              "start":89,"end":93,"loc":{"start":{"line":2,"column":44,"index":89},"end":{"line":2,"column":48,"index":93},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":95,"end":101,"loc":{"start":{"line":2,"column":50,"index":95},"end":{"line":2,"column":56,"index":101}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-empty-attribute/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-empty-attribute/input.js
new file mode 100644
index 000000000000..8bde57a92d52
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-empty-attribute/input.js
@@ -0,0 +1,4 @@
+import foo, { bar } from "foo" with {};
+import * as ns from "foo" with {};
+export { quux } from "foo" with {};
+export * as ns2 from "foo" with {};
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-empty-attribute/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-empty-attribute/output.json
new file mode 100644
index 000000000000..ed172f70aeff
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-empty-attribute/output.json
@@ -0,0 +1,133 @@
+{
+  "type": "File",
+  "start":0,"end":146,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":4,"column":35,"index":146}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":146,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":4,"column":35,"index":146}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":39,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":39,"index":39}},
+        "specifiers": [
+          {
+            "type": "ImportDefaultSpecifier",
+            "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+            "local": {
+              "type": "Identifier",
+              "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10},"identifierName":"foo"},
+              "name": "foo"
+            }
+          },
+          {
+            "type": "ImportSpecifier",
+            "start":14,"end":17,"loc":{"start":{"line":1,"column":14,"index":14},"end":{"line":1,"column":17,"index":17}},
+            "imported": {
+              "type": "Identifier",
+              "start":14,"end":17,"loc":{"start":{"line":1,"column":14,"index":14},"end":{"line":1,"column":17,"index":17},"identifierName":"bar"},
+              "name": "bar"
+            },
+            "local": {
+              "type": "Identifier",
+              "start":14,"end":17,"loc":{"start":{"line":1,"column":14,"index":14},"end":{"line":1,"column":17,"index":17},"identifierName":"bar"},
+              "name": "bar"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":25,"end":30,"loc":{"start":{"line":1,"column":25,"index":25},"end":{"line":1,"column":30,"index":30}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "attributes": []
+      },
+      {
+        "type": "ImportDeclaration",
+        "start":40,"end":74,"loc":{"start":{"line":2,"column":0,"index":40},"end":{"line":2,"column":34,"index":74}},
+        "specifiers": [
+          {
+            "type": "ImportNamespaceSpecifier",
+            "start":47,"end":54,"loc":{"start":{"line":2,"column":7,"index":47},"end":{"line":2,"column":14,"index":54}},
+            "local": {
+              "type": "Identifier",
+              "start":52,"end":54,"loc":{"start":{"line":2,"column":12,"index":52},"end":{"line":2,"column":14,"index":54},"identifierName":"ns"},
+              "name": "ns"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":60,"end":65,"loc":{"start":{"line":2,"column":20,"index":60},"end":{"line":2,"column":25,"index":65}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "attributes": []
+      },
+      {
+        "type": "ExportNamedDeclaration",
+        "start":75,"end":110,"loc":{"start":{"line":3,"column":0,"index":75},"end":{"line":3,"column":35,"index":110}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":84,"end":88,"loc":{"start":{"line":3,"column":9,"index":84},"end":{"line":3,"column":13,"index":88}},
+            "local": {
+              "type": "Identifier",
+              "start":84,"end":88,"loc":{"start":{"line":3,"column":9,"index":84},"end":{"line":3,"column":13,"index":88},"identifierName":"quux"},
+              "name": "quux"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":84,"end":88,"loc":{"start":{"line":3,"column":9,"index":84},"end":{"line":3,"column":13,"index":88},"identifierName":"quux"},
+              "name": "quux"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":96,"end":101,"loc":{"start":{"line":3,"column":21,"index":96},"end":{"line":3,"column":26,"index":101}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "declaration": null,
+        "attributes": []
+      },
+      {
+        "type": "ExportNamedDeclaration",
+        "start":111,"end":146,"loc":{"start":{"line":4,"column":0,"index":111},"end":{"line":4,"column":35,"index":146}},
+        "specifiers": [
+          {
+            "type": "ExportNamespaceSpecifier",
+            "start":118,"end":126,"loc":{"start":{"line":4,"column":7,"index":118},"end":{"line":4,"column":15,"index":126}},
+            "exported": {
+              "type": "Identifier",
+              "start":123,"end":126,"loc":{"start":{"line":4,"column":12,"index":123},"end":{"line":4,"column":15,"index":126},"identifierName":"ns2"},
+              "name": "ns2"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":132,"end":137,"loc":{"start":{"line":4,"column":21,"index":132},"end":{"line":4,"column":26,"index":137}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "attributes": []
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-export-class/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-export-class/input.js
new file mode 100644
index 000000000000..223d0a8b395b
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-export-class/input.js
@@ -0,0 +1 @@
+export class Foo {}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-export-class/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-export-class/output.json
new file mode 100644
index 000000000000..f3d5a6da191c
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-export-class/output.json
@@ -0,0 +1,34 @@
+{
+  "type": "File",
+  "start":0,"end":19,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":19,"index":19}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":19,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":19,"index":19}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":19,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":19,"index":19}},
+        "specifiers": [],
+        "source": null,
+        "declaration": {
+          "type": "ClassDeclaration",
+          "start":7,"end":19,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":19,"index":19}},
+          "id": {
+            "type": "Identifier",
+            "start":13,"end":16,"loc":{"start":{"line":1,"column":13,"index":13},"end":{"line":1,"column":16,"index":16},"identifierName":"Foo"},
+            "name": "Foo"
+          },
+          "superClass": null,
+          "body": {
+            "type": "ClassBody",
+            "start":17,"end":19,"loc":{"start":{"line":1,"column":17,"index":17},"end":{"line":1,"column":19,"index":19}},
+            "body": []
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-export-function/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-export-function/input.js
new file mode 100644
index 000000000000..f99d4277774f
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-export-function/input.js
@@ -0,0 +1 @@
+export function foo() {}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-export-function/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-export-function/output.json
new file mode 100644
index 000000000000..8644fb8db119
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-export-function/output.json
@@ -0,0 +1,37 @@
+{
+  "type": "File",
+  "start":0,"end":24,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":24,"index":24}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":24,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":24,"index":24}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":24,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":24,"index":24}},
+        "specifiers": [],
+        "source": null,
+        "declaration": {
+          "type": "FunctionDeclaration",
+          "start":7,"end":24,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":24,"index":24}},
+          "id": {
+            "type": "Identifier",
+            "start":16,"end":19,"loc":{"start":{"line":1,"column":16,"index":16},"end":{"line":1,"column":19,"index":19},"identifierName":"foo"},
+            "name": "foo"
+          },
+          "generator": false,
+          "async": false,
+          "params": [],
+          "body": {
+            "type": "BlockStatement",
+            "start":22,"end":24,"loc":{"start":{"line":1,"column":22,"index":22},"end":{"line":1,"column":24,"index":24}},
+            "body": [],
+            "directives": []
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-export-variable/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-export-variable/input.js
new file mode 100644
index 000000000000..b30bd489f951
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-export-variable/input.js
@@ -0,0 +1 @@
+export const foo = "";
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-export-variable/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-export-variable/output.json
new file mode 100644
index 000000000000..79a96b788df5
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-export-variable/output.json
@@ -0,0 +1,44 @@
+{
+  "type": "File",
+  "start":0,"end":22,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":22,"index":22}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":22,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":22,"index":22}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":22,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":22,"index":22}},
+        "specifiers": [],
+        "source": null,
+        "declaration": {
+          "type": "VariableDeclaration",
+          "start":7,"end":22,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":22,"index":22}},
+          "declarations": [
+            {
+              "type": "VariableDeclarator",
+              "start":13,"end":21,"loc":{"start":{"line":1,"column":13,"index":13},"end":{"line":1,"column":21,"index":21}},
+              "id": {
+                "type": "Identifier",
+                "start":13,"end":16,"loc":{"start":{"line":1,"column":13,"index":13},"end":{"line":1,"column":16,"index":16},"identifierName":"foo"},
+                "name": "foo"
+              },
+              "init": {
+                "type": "StringLiteral",
+                "start":19,"end":21,"loc":{"start":{"line":1,"column":19,"index":19},"end":{"line":1,"column":21,"index":21}},
+                "extra": {
+                  "rawValue": "",
+                  "raw": "\"\""
+                },
+                "value": ""
+              }
+            }
+          ],
+          "kind": "const"
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-export-without-from/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-export-without-from/input.js
new file mode 100644
index 000000000000..b8017e6930e7
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-export-without-from/input.js
@@ -0,0 +1,3 @@
+const foo = "";
+
+export { foo };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-export-without-from/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-export-without-from/output.json
new file mode 100644
index 000000000000..03a1202728af
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-export-without-from/output.json
@@ -0,0 +1,60 @@
+{
+  "type": "File",
+  "start":0,"end":32,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":3,"column":15,"index":32}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":32,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":3,"column":15,"index":32}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "VariableDeclaration",
+        "start":0,"end":15,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":15,"index":15}},
+        "declarations": [
+          {
+            "type": "VariableDeclarator",
+            "start":6,"end":14,"loc":{"start":{"line":1,"column":6,"index":6},"end":{"line":1,"column":14,"index":14}},
+            "id": {
+              "type": "Identifier",
+              "start":6,"end":9,"loc":{"start":{"line":1,"column":6,"index":6},"end":{"line":1,"column":9,"index":9},"identifierName":"foo"},
+              "name": "foo"
+            },
+            "init": {
+              "type": "StringLiteral",
+              "start":12,"end":14,"loc":{"start":{"line":1,"column":12,"index":12},"end":{"line":1,"column":14,"index":14}},
+              "extra": {
+                "rawValue": "",
+                "raw": "\"\""
+              },
+              "value": ""
+            }
+          }
+        ],
+        "kind": "const"
+      },
+      {
+        "type": "ExportNamedDeclaration",
+        "start":17,"end":32,"loc":{"start":{"line":3,"column":0,"index":17},"end":{"line":3,"column":15,"index":32}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":26,"end":29,"loc":{"start":{"line":3,"column":9,"index":26},"end":{"line":3,"column":12,"index":29}},
+            "local": {
+              "type": "Identifier",
+              "start":26,"end":29,"loc":{"start":{"line":3,"column":9,"index":26},"end":{"line":3,"column":12,"index":29},"identifierName":"foo"},
+              "name": "foo"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":26,"end":29,"loc":{"start":{"line":3,"column":9,"index":26},"end":{"line":3,"column":12,"index":29},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": null,
+        "declaration": null
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-string-attribute-key/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-string-attribute-key/input.js
new file mode 100644
index 000000000000..74070b3d002e
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-string-attribute-key/input.js
@@ -0,0 +1 @@
+import "foo" with { "type": "json" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-string-attribute-key/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-string-attribute-key/output.json
new file mode 100644
index 000000000000..12924620911d
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-string-attribute-key/output.json
@@ -0,0 +1,51 @@
+{
+  "type": "File",
+  "start":0,"end":37,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":37,"index":37}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":37,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":37,"index":37}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":37,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":37,"index":37}},
+        "specifiers": [],
+        "source": {
+          "type": "StringLiteral",
+          "start":7,"end":12,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":12,"index":12}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":20,"end":34,"loc":{"start":{"line":1,"column":20,"index":20},"end":{"line":1,"column":34,"index":34}},
+            "key": {
+              "type": "StringLiteral",
+              "start":20,"end":26,"loc":{"start":{"line":1,"column":20,"index":20},"end":{"line":1,"column":26,"index":26}},
+              "extra": {
+                "rawValue": "type",
+                "raw": "\"type\""
+              },
+              "value": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":28,"end":34,"loc":{"start":{"line":1,"column":28,"index":28},"end":{"line":1,"column":34,"index":34}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-star-as-with-attributes/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-star-as-with-attributes/input.js
new file mode 100644
index 000000000000..4e9fbefb8919
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-star-as-with-attributes/input.js
@@ -0,0 +1 @@
+export * as foo from "foo.json" with { type: "json" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-star-as-with-attributes/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-star-as-with-attributes/output.json
new file mode 100644
index 000000000000..0bc31dfbd1b5
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-star-as-with-attributes/output.json
@@ -0,0 +1,57 @@
+{
+  "type": "File",
+  "start":0,"end":54,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":54,"index":54}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":54,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":54,"index":54}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":54,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":54,"index":54}},
+        "specifiers": [
+          {
+            "type": "ExportNamespaceSpecifier",
+            "start":7,"end":15,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":15,"index":15}},
+            "exported": {
+              "type": "Identifier",
+              "start":12,"end":15,"loc":{"start":{"line":1,"column":12,"index":12},"end":{"line":1,"column":15,"index":15},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":21,"end":31,"loc":{"start":{"line":1,"column":21,"index":21},"end":{"line":1,"column":31,"index":31}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":39,"end":51,"loc":{"start":{"line":1,"column":39,"index":39},"end":{"line":1,"column":51,"index":51}},
+            "key": {
+              "type": "Identifier",
+              "start":39,"end":43,"loc":{"start":{"line":1,"column":39,"index":39},"end":{"line":1,"column":43,"index":43},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":45,"end":51,"loc":{"start":{"line":1,"column":45,"index":45},"end":{"line":1,"column":51,"index":51}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-star-with-attributes/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-star-with-attributes/input.js
new file mode 100644
index 000000000000..70566cfaf1f3
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-star-with-attributes/input.js
@@ -0,0 +1 @@
+export * from "foo.json" with { type: "json" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-star-with-attributes/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-star-with-attributes/output.json
new file mode 100644
index 000000000000..7d2294b4a354
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-star-with-attributes/output.json
@@ -0,0 +1,46 @@
+{
+  "type": "File",
+  "start":0,"end":47,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":47,"index":47}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":47,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":47,"index":47}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportAllDeclaration",
+        "start":0,"end":47,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":47,"index":47}},
+        "source": {
+          "type": "StringLiteral",
+          "start":14,"end":24,"loc":{"start":{"line":1,"column":14,"index":14},"end":{"line":1,"column":24,"index":24}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":32,"end":44,"loc":{"start":{"line":1,"column":32,"index":32},"end":{"line":1,"column":44,"index":44}},
+            "key": {
+              "type": "Identifier",
+              "start":32,"end":36,"loc":{"start":{"line":1,"column":32,"index":32},"end":{"line":1,"column":36,"index":36},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":38,"end":44,"loc":{"start":{"line":1,"column":38,"index":38},"end":{"line":1,"column":44,"index":44}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-and-attributes-multiple-lines/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-and-attributes-multiple-lines/input.js
new file mode 100644
index 000000000000..e8a58d263541
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-and-attributes-multiple-lines/input.js
@@ -0,0 +1,2 @@
+export { default as x } from "foo" with
+{ type: "json" }
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-and-attributes-multiple-lines/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-and-attributes-multiple-lines/output.json
new file mode 100644
index 000000000000..a5ede1e3b955
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-and-attributes-multiple-lines/output.json
@@ -0,0 +1,63 @@
+{
+  "type": "File",
+  "start":0,"end":56,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":16,"index":56}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":56,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":16,"index":56}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":56,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":16,"index":56}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":9,"end":21,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":21,"index":21}},
+            "local": {
+              "type": "Identifier",
+              "start":9,"end":16,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":16,"index":16},"identifierName":"default"},
+              "name": "default"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":20,"end":21,"loc":{"start":{"line":1,"column":20,"index":20},"end":{"line":1,"column":21,"index":21},"identifierName":"x"},
+              "name": "x"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":29,"end":34,"loc":{"start":{"line":1,"column":29,"index":29},"end":{"line":1,"column":34,"index":34}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "declaration": null,
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":42,"end":54,"loc":{"start":{"line":2,"column":2,"index":42},"end":{"line":2,"column":14,"index":54}},
+            "key": {
+              "type": "Identifier",
+              "start":42,"end":46,"loc":{"start":{"line":2,"column":2,"index":42},"end":{"line":2,"column":6,"index":46},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":48,"end":54,"loc":{"start":{"line":2,"column":8,"index":48},"end":{"line":2,"column":14,"index":54}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-attributes-and-value/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-attributes-and-value/input.js
new file mode 100644
index 000000000000..458d863897b5
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-attributes-and-value/input.js
@@ -0,0 +1,2 @@
+export { "default" as x } from "foo" with { type: "json" }
+[0]
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-attributes-and-value/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-attributes-and-value/output.json
new file mode 100644
index 000000000000..21b9d8e6fae6
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-attributes-and-value/output.json
@@ -0,0 +1,86 @@
+{
+  "type": "File",
+  "start":0,"end":62,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":3,"index":62}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":62,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":3,"index":62}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":58,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":58,"index":58}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":9,"end":23,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":23,"index":23}},
+            "local": {
+              "type": "StringLiteral",
+              "start":9,"end":18,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":18,"index":18}},
+              "extra": {
+                "rawValue": "default",
+                "raw": "\"default\""
+              },
+              "value": "default"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":22,"end":23,"loc":{"start":{"line":1,"column":22,"index":22},"end":{"line":1,"column":23,"index":23},"identifierName":"x"},
+              "name": "x"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":31,"end":36,"loc":{"start":{"line":1,"column":31,"index":31},"end":{"line":1,"column":36,"index":36}},
+          "extra": {
+            "rawValue": "foo",
+            "raw": "\"foo\""
+          },
+          "value": "foo"
+        },
+        "declaration": null,
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":44,"end":56,"loc":{"start":{"line":1,"column":44,"index":44},"end":{"line":1,"column":56,"index":56}},
+            "key": {
+              "type": "Identifier",
+              "start":44,"end":48,"loc":{"start":{"line":1,"column":44,"index":44},"end":{"line":1,"column":48,"index":48},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":50,"end":56,"loc":{"start":{"line":1,"column":50,"index":50},"end":{"line":1,"column":56,"index":56}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      },
+      {
+        "type": "ExpressionStatement",
+        "start":59,"end":62,"loc":{"start":{"line":2,"column":0,"index":59},"end":{"line":2,"column":3,"index":62}},
+        "expression": {
+          "type": "ArrayExpression",
+          "start":59,"end":62,"loc":{"start":{"line":2,"column":0,"index":59},"end":{"line":2,"column":3,"index":62}},
+          "elements": [
+            {
+              "type": "NumericLiteral",
+              "start":60,"end":61,"loc":{"start":{"line":2,"column":1,"index":60},"end":{"line":2,"column":2,"index":61}},
+              "extra": {
+                "rawValue": 0,
+                "raw": "0"
+              },
+              "value": 0
+            }
+          ]
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-attributes/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-attributes/input.js
new file mode 100644
index 000000000000..8d791f4fe480
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-attributes/input.js
@@ -0,0 +1 @@
+export { default as foo } from "foo.json" with { type: "json" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-attributes/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-attributes/output.json
new file mode 100644
index 000000000000..b3f7ab928398
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-attributes/output.json
@@ -0,0 +1,63 @@
+{
+  "type": "File",
+  "start":0,"end":64,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":64,"index":64}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":64,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":64,"index":64}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":64,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":64,"index":64}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":9,"end":23,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":23,"index":23}},
+            "local": {
+              "type": "Identifier",
+              "start":9,"end":16,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":16,"index":16},"identifierName":"default"},
+              "name": "default"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":20,"end":23,"loc":{"start":{"line":1,"column":20,"index":20},"end":{"line":1,"column":23,"index":23},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":31,"end":41,"loc":{"start":{"line":1,"column":31,"index":31},"end":{"line":1,"column":41,"index":41}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "declaration": null,
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":49,"end":61,"loc":{"start":{"line":1,"column":49,"index":49},"end":{"line":1,"column":61,"index":61}},
+            "key": {
+              "type": "Identifier",
+              "start":49,"end":53,"loc":{"start":{"line":1,"column":49,"index":49},"end":{"line":1,"column":53,"index":53},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":55,"end":61,"loc":{"start":{"line":1,"column":55,"index":55},"end":{"line":1,"column":61,"index":61}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-invalid-value/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-invalid-value/input.js
new file mode 100644
index 000000000000..7a70c7f04630
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-invalid-value/input.js
@@ -0,0 +1 @@
+export { default } from "foo.json" with { type: "json", lazy: true, startAtLine: 1 };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-invalid-value/options.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-invalid-value/options.json
new file mode 100644
index 000000000000..3b039e9a62e8
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-invalid-value/options.json
@@ -0,0 +1,3 @@
+{
+  "throws": "Only string literals are allowed as module attribute values. (1:62)"
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-no-type-attribute/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-no-type-attribute/input.js
new file mode 100644
index 000000000000..4553d256b1cb
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-no-type-attribute/input.js
@@ -0,0 +1 @@
+export { default } from "foo.json" with { lazy: "true" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-no-type-attribute/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-no-type-attribute/output.json
new file mode 100644
index 000000000000..9c1d13f1237d
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-no-type-attribute/output.json
@@ -0,0 +1,63 @@
+{
+  "type": "File",
+  "start":0,"end":57,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":57,"index":57}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":57,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":57,"index":57}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":57,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":57,"index":57}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":9,"end":16,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":16,"index":16}},
+            "local": {
+              "type": "Identifier",
+              "start":9,"end":16,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":16,"index":16},"identifierName":"default"},
+              "name": "default"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":9,"end":16,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":16,"index":16},"identifierName":"default"},
+              "name": "default"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":24,"end":34,"loc":{"start":{"line":1,"column":24,"index":24},"end":{"line":1,"column":34,"index":34}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "declaration": null,
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":42,"end":54,"loc":{"start":{"line":1,"column":42,"index":42},"end":{"line":1,"column":54,"index":54}},
+            "key": {
+              "type": "Identifier",
+              "start":42,"end":46,"loc":{"start":{"line":1,"column":42,"index":42},"end":{"line":1,"column":46,"index":46},"identifierName":"lazy"},
+              "name": "lazy"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":48,"end":54,"loc":{"start":{"line":1,"column":48,"index":48},"end":{"line":1,"column":54,"index":54}},
+              "extra": {
+                "rawValue": "true",
+                "raw": "\"true\""
+              },
+              "value": "true"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-object-method-attribute/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-object-method-attribute/input.js
new file mode 100644
index 000000000000..0e8993714a3f
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-object-method-attribute/input.js
@@ -0,0 +1 @@
+export { default } from "foo.json" with { type: "json", hasOwnProperty: "true" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-object-method-attribute/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-object-method-attribute/output.json
new file mode 100644
index 000000000000..375950a3df51
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-with-object-method-attribute/output.json
@@ -0,0 +1,81 @@
+{
+  "type": "File",
+  "start":0,"end":81,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":81,"index":81}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":81,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":81,"index":81}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":81,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":81,"index":81}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":9,"end":16,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":16,"index":16}},
+            "local": {
+              "type": "Identifier",
+              "start":9,"end":16,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":16,"index":16},"identifierName":"default"},
+              "name": "default"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":9,"end":16,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":16,"index":16},"identifierName":"default"},
+              "name": "default"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":24,"end":34,"loc":{"start":{"line":1,"column":24,"index":24},"end":{"line":1,"column":34,"index":34}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "declaration": null,
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":42,"end":54,"loc":{"start":{"line":1,"column":42,"index":42},"end":{"line":1,"column":54,"index":54}},
+            "key": {
+              "type": "Identifier",
+              "start":42,"end":46,"loc":{"start":{"line":1,"column":42,"index":42},"end":{"line":1,"column":46,"index":46},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":48,"end":54,"loc":{"start":{"line":1,"column":48,"index":48},"end":{"line":1,"column":54,"index":54}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          },
+          {
+            "type": "ImportAttribute",
+            "start":56,"end":78,"loc":{"start":{"line":1,"column":56,"index":56},"end":{"line":1,"column":78,"index":78}},
+            "key": {
+              "type": "Identifier",
+              "start":56,"end":70,"loc":{"start":{"line":1,"column":56,"index":56},"end":{"line":1,"column":70,"index":70},"identifierName":"hasOwnProperty"},
+              "name": "hasOwnProperty"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":72,"end":78,"loc":{"start":{"line":1,"column":72,"index":72},"end":{"line":1,"column":78,"index":78}},
+              "extra": {
+                "rawValue": "true",
+                "raw": "\"true\""
+              },
+              "value": "true"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-without-attributes/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-without-attributes/input.js
new file mode 100644
index 000000000000..9408920b3f74
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-without-attributes/input.js
@@ -0,0 +1 @@
+export { foo } from "foo.json";
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-without-attributes/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-without-attributes/output.json
new file mode 100644
index 000000000000..65a4f9f1ed38
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-export-without-attributes/output.json
@@ -0,0 +1,44 @@
+{
+  "type": "File",
+  "start":0,"end":31,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":31,"index":31}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":31,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":31,"index":31}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ExportNamedDeclaration",
+        "start":0,"end":31,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":31,"index":31}},
+        "specifiers": [
+          {
+            "type": "ExportSpecifier",
+            "start":9,"end":12,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":12,"index":12}},
+            "local": {
+              "type": "Identifier",
+              "start":9,"end":12,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":12,"index":12},"identifierName":"foo"},
+              "name": "foo"
+            },
+            "exported": {
+              "type": "Identifier",
+              "start":9,"end":12,"loc":{"start":{"line":1,"column":9,"index":9},"end":{"line":1,"column":12,"index":12},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":20,"end":30,"loc":{"start":{"line":1,"column":20,"index":20},"end":{"line":1,"column":30,"index":30}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "declaration": null,
+        "attributes": []
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-attributes-and-value/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-attributes-and-value/input.js
new file mode 100644
index 000000000000..b9907829ef29
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-attributes-and-value/input.js
@@ -0,0 +1,2 @@
+import "x" with { type: "json" }
+[0]
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-attributes-and-value/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-attributes-and-value/output.json
new file mode 100644
index 000000000000..7bbeab6f8b80
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-attributes-and-value/output.json
@@ -0,0 +1,66 @@
+{
+  "type": "File",
+  "start":0,"end":36,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":3,"index":36}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":36,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":3,"index":36}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":32,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":32,"index":32}},
+        "specifiers": [],
+        "source": {
+          "type": "StringLiteral",
+          "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+          "extra": {
+            "rawValue": "x",
+            "raw": "\"x\""
+          },
+          "value": "x"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":18,"end":30,"loc":{"start":{"line":1,"column":18,"index":18},"end":{"line":1,"column":30,"index":30}},
+            "key": {
+              "type": "Identifier",
+              "start":18,"end":22,"loc":{"start":{"line":1,"column":18,"index":18},"end":{"line":1,"column":22,"index":22},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":24,"end":30,"loc":{"start":{"line":1,"column":24,"index":24},"end":{"line":1,"column":30,"index":30}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      },
+      {
+        "type": "ExpressionStatement",
+        "start":33,"end":36,"loc":{"start":{"line":2,"column":0,"index":33},"end":{"line":2,"column":3,"index":36}},
+        "expression": {
+          "type": "ArrayExpression",
+          "start":33,"end":36,"loc":{"start":{"line":2,"column":0,"index":33},"end":{"line":2,"column":3,"index":36}},
+          "elements": [
+            {
+              "type": "NumericLiteral",
+              "start":34,"end":35,"loc":{"start":{"line":2,"column":1,"index":34},"end":{"line":2,"column":2,"index":35}},
+              "extra": {
+                "rawValue": 0,
+                "raw": "0"
+              },
+              "value": 0
+            }
+          ]
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-attributes-multiple-lines/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-attributes-multiple-lines/input.js
new file mode 100644
index 000000000000..e78e2c90f72d
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-attributes-multiple-lines/input.js
@@ -0,0 +1,2 @@
+import "x" with
+{ type: "json" }
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-attributes-multiple-lines/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-attributes-multiple-lines/output.json
new file mode 100644
index 000000000000..15988e0c945b
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-attributes-multiple-lines/output.json
@@ -0,0 +1,47 @@
+{
+  "type": "File",
+  "start":0,"end":32,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":16,"index":32}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":32,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":16,"index":32}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":32,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":16,"index":32}},
+        "specifiers": [],
+        "source": {
+          "type": "StringLiteral",
+          "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+          "extra": {
+            "rawValue": "x",
+            "raw": "\"x\""
+          },
+          "value": "x"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":18,"end":30,"loc":{"start":{"line":2,"column":2,"index":18},"end":{"line":2,"column":14,"index":30}},
+            "key": {
+              "type": "Identifier",
+              "start":18,"end":22,"loc":{"start":{"line":2,"column":2,"index":18},"end":{"line":2,"column":6,"index":22},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":24,"end":30,"loc":{"start":{"line":2,"column":8,"index":24},"end":{"line":2,"column":14,"index":30}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-attributes/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-attributes/input.js
new file mode 100644
index 000000000000..83c51c971889
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-attributes/input.js
@@ -0,0 +1 @@
+import foo from "foo.json" with { type: "json" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-attributes/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-attributes/output.json
new file mode 100644
index 000000000000..de2bdc0bfb5f
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-attributes/output.json
@@ -0,0 +1,57 @@
+{
+  "type": "File",
+  "start":0,"end":49,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":49,"index":49}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":49,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":49,"index":49}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":49,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":49,"index":49}},
+        "specifiers": [
+          {
+            "type": "ImportDefaultSpecifier",
+            "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+            "local": {
+              "type": "Identifier",
+              "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":16,"end":26,"loc":{"start":{"line":1,"column":16,"index":16},"end":{"line":1,"column":26,"index":26}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":34,"end":46,"loc":{"start":{"line":1,"column":34,"index":34},"end":{"line":1,"column":46,"index":46}},
+            "key": {
+              "type": "Identifier",
+              "start":34,"end":38,"loc":{"start":{"line":1,"column":34,"index":34},"end":{"line":1,"column":38,"index":38},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":40,"end":46,"loc":{"start":{"line":1,"column":40,"index":40},"end":{"line":1,"column":46,"index":46}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-invalid-value/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-invalid-value/input.js
new file mode 100644
index 000000000000..3f350904e07f
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-invalid-value/input.js
@@ -0,0 +1 @@
+import foo from "foo.json" with { type: "json", lazy: true, startAtLine: 1 };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-invalid-value/options.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-invalid-value/options.json
new file mode 100644
index 000000000000..9326901e4d93
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-invalid-value/options.json
@@ -0,0 +1,3 @@
+{
+  "throws": "Only string literals are allowed as module attribute values. (1:54)"
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-no-type-attribute/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-no-type-attribute/input.js
new file mode 100644
index 000000000000..1858e49c2022
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-no-type-attribute/input.js
@@ -0,0 +1 @@
+import foo from "foo.json" with { lazy: "true" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-no-type-attribute/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-no-type-attribute/output.json
new file mode 100644
index 000000000000..97e5d13bd9e5
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-no-type-attribute/output.json
@@ -0,0 +1,57 @@
+{
+  "type": "File",
+  "start":0,"end":49,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":49,"index":49}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":49,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":49,"index":49}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":49,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":49,"index":49}},
+        "specifiers": [
+          {
+            "type": "ImportDefaultSpecifier",
+            "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+            "local": {
+              "type": "Identifier",
+              "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":16,"end":26,"loc":{"start":{"line":1,"column":16,"index":16},"end":{"line":1,"column":26,"index":26}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":34,"end":46,"loc":{"start":{"line":1,"column":34,"index":34},"end":{"line":1,"column":46,"index":46}},
+            "key": {
+              "type": "Identifier",
+              "start":34,"end":38,"loc":{"start":{"line":1,"column":34,"index":34},"end":{"line":1,"column":38,"index":38},"identifierName":"lazy"},
+              "name": "lazy"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":40,"end":46,"loc":{"start":{"line":1,"column":40,"index":40},"end":{"line":1,"column":46,"index":46}},
+              "extra": {
+                "rawValue": "true",
+                "raw": "\"true\""
+              },
+              "value": "true"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-object-method-attribute/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-object-method-attribute/input.js
new file mode 100644
index 000000000000..2ec8345c8e15
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-object-method-attribute/input.js
@@ -0,0 +1 @@
+import foo from "foo.json" with { type: "json", hasOwnProperty: "true" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-object-method-attribute/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-object-method-attribute/output.json
new file mode 100644
index 000000000000..bc507378678e
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-with-object-method-attribute/output.json
@@ -0,0 +1,75 @@
+{
+  "type": "File",
+  "start":0,"end":73,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":73,"index":73}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":73,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":73,"index":73}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":73,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":73,"index":73}},
+        "specifiers": [
+          {
+            "type": "ImportDefaultSpecifier",
+            "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+            "local": {
+              "type": "Identifier",
+              "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":16,"end":26,"loc":{"start":{"line":1,"column":16,"index":16},"end":{"line":1,"column":26,"index":26}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "attributes": [
+          {
+            "type": "ImportAttribute",
+            "start":34,"end":46,"loc":{"start":{"line":1,"column":34,"index":34},"end":{"line":1,"column":46,"index":46}},
+            "key": {
+              "type": "Identifier",
+              "start":34,"end":38,"loc":{"start":{"line":1,"column":34,"index":34},"end":{"line":1,"column":38,"index":38},"identifierName":"type"},
+              "name": "type"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":40,"end":46,"loc":{"start":{"line":1,"column":40,"index":40},"end":{"line":1,"column":46,"index":46}},
+              "extra": {
+                "rawValue": "json",
+                "raw": "\"json\""
+              },
+              "value": "json"
+            }
+          },
+          {
+            "type": "ImportAttribute",
+            "start":48,"end":70,"loc":{"start":{"line":1,"column":48,"index":48},"end":{"line":1,"column":70,"index":70}},
+            "key": {
+              "type": "Identifier",
+              "start":48,"end":62,"loc":{"start":{"line":1,"column":48,"index":48},"end":{"line":1,"column":62,"index":62},"identifierName":"hasOwnProperty"},
+              "name": "hasOwnProperty"
+            },
+            "value": {
+              "type": "StringLiteral",
+              "start":64,"end":70,"loc":{"start":{"line":1,"column":64,"index":64},"end":{"line":1,"column":70,"index":70}},
+              "extra": {
+                "rawValue": "true",
+                "raw": "\"true\""
+              },
+              "value": "true"
+            }
+          }
+        ]
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-without-attributes/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-without-attributes/input.js
new file mode 100644
index 000000000000..92901ed56b38
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-without-attributes/input.js
@@ -0,0 +1 @@
+import foo from "foo.json";
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-without-attributes/output.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-without-attributes/output.json
new file mode 100644
index 000000000000..de12941db425
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/valid-syntax-without-attributes/output.json
@@ -0,0 +1,38 @@
+{
+  "type": "File",
+  "start":0,"end":27,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":27,"index":27}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":27,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":27,"index":27}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ImportDeclaration",
+        "start":0,"end":27,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":27,"index":27}},
+        "specifiers": [
+          {
+            "type": "ImportDefaultSpecifier",
+            "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+            "local": {
+              "type": "Identifier",
+              "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10},"identifierName":"foo"},
+              "name": "foo"
+            }
+          }
+        ],
+        "source": {
+          "type": "StringLiteral",
+          "start":16,"end":26,"loc":{"start":{"line":1,"column":16,"index":16},"end":{"line":1,"column":26,"index":26}},
+          "extra": {
+            "rawValue": "foo.json",
+            "raw": "\"foo.json\""
+          },
+          "value": "foo.json"
+        },
+        "attributes": []
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/without-plugin/input.js b/packages/babel-parser/test/fixtures/experimental/import-attributes/without-plugin/input.js
new file mode 100644
index 000000000000..83c51c971889
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/without-plugin/input.js
@@ -0,0 +1 @@
+import foo from "foo.json" with { type: "json" };
diff --git a/packages/babel-parser/test/fixtures/experimental/import-attributes/without-plugin/options.json b/packages/babel-parser/test/fixtures/experimental/import-attributes/without-plugin/options.json
new file mode 100644
index 000000000000..a1899f538d7e
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/experimental/import-attributes/without-plugin/options.json
@@ -0,0 +1,5 @@
+{
+  "plugins": [],
+  "sourceType": "module",
+  "throws": "This experimental syntax requires enabling the parser plugin: \"importAttributes\". (1:32)"
+}
diff --git a/packages/babel-parser/test/fixtures/experimental/json-modules/invalid-default-and-named-exports/options.json b/packages/babel-parser/test/fixtures/experimental/json-modules/invalid-default-and-named-exports/options.json
index 44ff060e42a7..eefe547dd31b 100644
--- a/packages/babel-parser/test/fixtures/experimental/json-modules/invalid-default-and-named-exports/options.json
+++ b/packages/babel-parser/test/fixtures/experimental/json-modules/invalid-default-and-named-exports/options.json
@@ -1,4 +1,7 @@
 {
-  "plugins": ["importAssertions", "exportDefaultFrom"],
+  "plugins": [
+    "importAssertions",
+    "exportDefaultFrom"
+  ],
   "sourceType": "module"
 }
diff --git a/packages/babel-parser/test/fixtures/experimental/json-modules/valid-default-and-namespace-exports/options.json b/packages/babel-parser/test/fixtures/experimental/json-modules/valid-default-and-namespace-exports/options.json
index 44ff060e42a7..eefe547dd31b 100644
--- a/packages/babel-parser/test/fixtures/experimental/json-modules/valid-default-and-namespace-exports/options.json
+++ b/packages/babel-parser/test/fixtures/experimental/json-modules/valid-default-and-namespace-exports/options.json
@@ -1,4 +1,7 @@
 {
-  "plugins": ["importAssertions", "exportDefaultFrom"],
+  "plugins": [
+    "importAssertions",
+    "exportDefaultFrom"
+  ],
   "sourceType": "module"
 }
diff --git a/packages/babel-parser/test/fixtures/experimental/module-attributes/import-with-statement/output.json b/packages/babel-parser/test/fixtures/experimental/module-attributes/import-with-statement/output.json
index a6e08864ec35..532a054d9fb2 100644
--- a/packages/babel-parser/test/fixtures/experimental/module-attributes/import-with-statement/output.json
+++ b/packages/babel-parser/test/fixtures/experimental/module-attributes/import-with-statement/output.json
@@ -1,38 +1,37 @@
 {
   "type": "File",
-  "start":0,"end":21,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":10,"index":21}},
+  "start":0,"end":21,"loc":{"start":{"line":1,"column":0},"end":{"line":2,"column":10}},
   "errors": [
     "SyntaxError: 'with' in strict mode. (2:0)"
   ],
   "program": {
     "type": "Program",
-    "start":0,"end":21,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":10,"index":21}},
+    "start":0,"end":21,"loc":{"start":{"line":1,"column":0},"end":{"line":2,"column":10}},
     "sourceType": "module",
     "interpreter": null,
     "body": [
       {
         "type": "ImportDeclaration",
-        "start":0,"end":10,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":10,"index":10}},
+        "start":0,"end":10,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":10}},
         "specifiers": [],
         "source": {
           "type": "Literal",
-          "start":7,"end":10,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":10,"index":10}},
+          "start":7,"end":10,"loc":{"start":{"line":1,"column":7},"end":{"line":1,"column":10}},
           "value": "x",
           "raw": "\"x\""
-        },
-        "attributes": []
+        }
       },
       {
         "type": "WithStatement",
-        "start":11,"end":21,"loc":{"start":{"line":2,"column":0,"index":11},"end":{"line":2,"column":10,"index":21}},
+        "start":11,"end":21,"loc":{"start":{"line":2,"column":0},"end":{"line":2,"column":10}},
         "object": {
           "type": "ObjectExpression",
-          "start":17,"end":19,"loc":{"start":{"line":2,"column":6,"index":17},"end":{"line":2,"column":8,"index":19}},
+          "start":17,"end":19,"loc":{"start":{"line":2,"column":6},"end":{"line":2,"column":8}},
           "properties": []
         },
         "body": {
           "type": "EmptyStatement",
-          "start":20,"end":21,"loc":{"start":{"line":2,"column":9,"index":20},"end":{"line":2,"column":10,"index":21}}
+          "start":20,"end":21,"loc":{"start":{"line":2,"column":9},"end":{"line":2,"column":10}}
         }
       }
     ]
diff --git a/packages/babel-parser/test/fixtures/experimental/module-attributes/without-plugin/options.json b/packages/babel-parser/test/fixtures/experimental/module-attributes/without-plugin/options.json
index 12dd873d4537..5cb229abadf1 100644
--- a/packages/babel-parser/test/fixtures/experimental/module-attributes/without-plugin/options.json
+++ b/packages/babel-parser/test/fixtures/experimental/module-attributes/without-plugin/options.json
@@ -1,4 +1,4 @@
 {
-  "throws": "This experimental syntax requires enabling the parser plugin: \"moduleAttributes\". (1:27)",
-  "plugins": []
+  "plugins": [],
+  "throws": "This experimental syntax requires enabling the parser plugin: \"importAttributes\". (1:32)"
 }
diff --git a/packages/babel-parser/test/plugin-options.js b/packages/babel-parser/test/plugin-options.js
index aa0acbe6a49b..71bdf69d9b97 100644
--- a/packages/babel-parser/test/plugin-options.js
+++ b/packages/babel-parser/test/plugin-options.js
@@ -70,7 +70,7 @@ describe("plugin options", function () {
       expect(
         getParser("", ["moduleAttributes"]),
       ).toThrowErrorMatchingInlineSnapshot(
-        `"\`moduleAttributes\` has been removed in Babel 8, please use \`importAssertions\` parser plugin, or \`@babel/plugin-syntax-import-assertions\`."`,
+        `"\`moduleAttributes\` has been removed in Babel 8, please use \`importAttributes\` parser plugin, or \`@babel/plugin-syntax-import-attributes\`."`,
       );
     });
   });
diff --git a/packages/babel-parser/typings/babel-parser.d.ts b/packages/babel-parser/typings/babel-parser.d.ts
index d80fff653c30..f83e7a57a9cc 100644
--- a/packages/babel-parser/typings/babel-parser.d.ts
+++ b/packages/babel-parser/typings/babel-parser.d.ts
@@ -26,7 +26,8 @@ type Plugin =
   | "importMeta"
   | "jsx"
   | "logicalAssignment"
-  | "importAssertions"
+  | "importAssertions" // deprecated
+  | "importAttributes"
   | "importReflection"
   | "moduleBlocks"
   | "moduleStringNames"
@@ -47,6 +48,7 @@ type Plugin =
 type ParserPluginWithOptions =
   | ["decorators", DecoratorsPluginOptions]
   | ["estree", { classFeatures?: boolean }]
+  | ["importAttributes", { deprecatedAssertSyntax: boolean }]
   // @deprecated
   | ["moduleAttributes", { version: "may-2020" }]
   | ["pipelineOperator", PipelineOperatorPluginOptions]
diff --git a/packages/babel-plugin-syntax-import-attributes/.npmignore b/packages/babel-plugin-syntax-import-attributes/.npmignore
new file mode 100644
index 000000000000..281df3934ba3
--- /dev/null
+++ b/packages/babel-plugin-syntax-import-attributes/.npmignore
@@ -0,0 +1,2 @@
+src
+test
diff --git a/packages/babel-plugin-syntax-import-attributes/README.md b/packages/babel-plugin-syntax-import-attributes/README.md
new file mode 100644
index 000000000000..2215629030c2
--- /dev/null
+++ b/packages/babel-plugin-syntax-import-attributes/README.md
@@ -0,0 +1,19 @@
+# @babel/plugin-syntax-import-assertions
+
+> Allow parsing of the module assertion attributes in the import statement
+
+See our website [@babel/plugin-syntax-import-assertions](https://babeljs.io/docs/en/babel-plugin-syntax-import-assertions) for more information.
+
+## Install
+
+Using npm:
+
+```sh
+npm install --save-dev @babel/plugin-syntax-import-assertions
+```
+
+or using yarn:
+
+```sh
+yarn add @babel/plugin-syntax-import-assertions --dev
+```
diff --git a/packages/babel-plugin-syntax-import-attributes/package.json b/packages/babel-plugin-syntax-import-attributes/package.json
new file mode 100644
index 000000000000..32a6effda248
--- /dev/null
+++ b/packages/babel-plugin-syntax-import-attributes/package.json
@@ -0,0 +1,44 @@
+{
+  "name": "@babel/plugin-syntax-import-attributes",
+  "version": "7.20.0",
+  "description": "Allow parsing of the module attributes in the import statement",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/babel/babel.git",
+    "directory": "packages/babel-plugin-syntax-import-attributes"
+  },
+  "license": "MIT",
+  "publishConfig": {
+    "access": "public"
+  },
+  "main": "./lib/index.js",
+  "keywords": [
+    "babel-plugin"
+  ],
+  "dependencies": {
+    "@babel/helper-plugin-utils": "workspace:^"
+  },
+  "peerDependencies": {
+    "@babel/core": "^7.0.0-0"
+  },
+  "devDependencies": {
+    "@babel/core": "workspace:^"
+  },
+  "engines": {
+    "node": ">=6.9.0"
+  },
+  "author": "The Babel Team (https://babel.dev/team)",
+  "conditions": {
+    "USE_ESM": [
+      {
+        "type": "module"
+      },
+      null
+    ]
+  },
+  "exports": {
+    ".": "./lib/index.js",
+    "./package.json": "./package.json"
+  },
+  "type": "commonjs"
+}
diff --git a/packages/babel-plugin-syntax-import-attributes/src/index.ts b/packages/babel-plugin-syntax-import-attributes/src/index.ts
new file mode 100644
index 000000000000..a869b247c8ff
--- /dev/null
+++ b/packages/babel-plugin-syntax-import-attributes/src/index.ts
@@ -0,0 +1,30 @@
+import { declare } from "@babel/helper-plugin-utils";
+
+export interface Options {
+  deprecatedAssertSyntax?: boolean;
+}
+
+export default declare((api, { deprecatedAssertSyntax }: Options) => {
+  api.assertVersion("^7.21.0");
+
+  if (
+    deprecatedAssertSyntax != null &&
+    typeof deprecatedAssertSyntax !== "boolean"
+  ) {
+    throw new Error(
+      "'deprecatedAssertSyntax' must be a boolean, if specified.",
+    );
+  }
+
+  return {
+    name: "syntax-import-attributes",
+
+    manipulateOptions({ parserOpts, generatorOpts }) {
+      generatorOpts.importAttributesKeyword ??= "with";
+      parserOpts.plugins.push([
+        "importAttributes",
+        { deprecatedAssertSyntax: Boolean(deprecatedAssertSyntax) },
+      ]);
+    },
+  };
+});
diff --git a/packages/babel-preset-env/package.json b/packages/babel-preset-env/package.json
index f106ed0949dc..3756c217313c 100644
--- a/packages/babel-preset-env/package.json
+++ b/packages/babel-preset-env/package.json
@@ -43,6 +43,7 @@
     "@babel/plugin-syntax-dynamic-import": "^7.8.3",
     "@babel/plugin-syntax-export-namespace-from": "^7.8.3",
     "@babel/plugin-syntax-import-assertions": "workspace:^",
+    "@babel/plugin-syntax-import-attributes": "workspace:^",
     "@babel/plugin-syntax-import-meta": "^7.10.4",
     "@babel/plugin-syntax-json-strings": "^7.8.3",
     "@babel/plugin-syntax-logical-assignment-operators": "^7.10.4",
diff --git a/packages/babel-preset-env/src/available-plugins.ts b/packages/babel-preset-env/src/available-plugins.ts
index ffe3e4db68a6..de40af9f27a0 100644
--- a/packages/babel-preset-env/src/available-plugins.ts
+++ b/packages/babel-preset-env/src/available-plugins.ts
@@ -6,6 +6,7 @@ import syntaxClassStaticBlock from "@babel/plugin-syntax-class-static-block";
 import syntaxDynamicImport from "@babel/plugin-syntax-dynamic-import";
 import syntaxExportNamespaceFrom from "@babel/plugin-syntax-export-namespace-from";
 import syntaxImportAssertions from "@babel/plugin-syntax-import-assertions";
+import syntaxImportAttributes from "@babel/plugin-syntax-import-attributes";
 import syntaxImportMeta from "@babel/plugin-syntax-import-meta";
 import syntaxJsonStrings from "@babel/plugin-syntax-json-strings";
 import syntaxLogicalAssignmentOperators from "@babel/plugin-syntax-logical-assignment-operators";
@@ -90,6 +91,7 @@ export default {
   "syntax-dynamic-import": () => syntaxDynamicImport,
   "syntax-export-namespace-from": () => syntaxExportNamespaceFrom,
   "syntax-import-assertions": () => syntaxImportAssertions,
+  "syntax-import-attributes": () => syntaxImportAttributes,
   "syntax-import-meta": () => syntaxImportMeta,
   "syntax-json-strings": () => syntaxJsonStrings,
   "syntax-logical-assignment-operators": () => syntaxLogicalAssignmentOperators,
@@ -156,6 +158,7 @@ export default {
 export const minVersions = {
   "bugfix/transform-safari-id-destructuring-collision-in-function-expression":
     "7.16.0",
+  "syntax-import-attributes": "7.21.0",
   "transform-class-static-block": "7.12.0",
   "transform-private-property-in-object": "7.10.0",
 };
diff --git a/packages/babel-preset-env/src/index.ts b/packages/babel-preset-env/src/index.ts
index f1bfa788a6d7..dcd7f3b022e6 100644
--- a/packages/babel-preset-env/src/index.ts
+++ b/packages/babel-preset-env/src/index.ts
@@ -392,11 +392,11 @@ option \`forceAllTransforms: true\` instead.
     getOptionSpecificExcludesFor({ loose }),
     pluginSyntaxMap,
   );
-  removeUnnecessaryItems(pluginNames, overlappingPlugins);
-  removeUnsupportedItems(pluginNames, api.version);
   if (shippedProposals) {
     addProposalSyntaxPlugins(pluginNames, proposalSyntaxPlugins);
   }
+  removeUnsupportedItems(pluginNames, api.version);
+  removeUnnecessaryItems(pluginNames, overlappingPlugins);
 
   const polyfillPlugins = getPolyfillPlugins({
     useBuiltIns,
@@ -427,6 +427,12 @@ option \`forceAllTransforms: true\` instead.
           },
         ];
       }
+      if (pluginName === "syntax-import-attributes") {
+        // For backward compatibility with the import-assertions plugin, we
+        // allow the deprecated `assert` keyword.
+        // TODO(Babel 8): Revisit this.
+        return [getPlugin(pluginName), { deprecatedAssertSyntax: true }];
+      }
       return [
         getPlugin(pluginName),
         { spec, loose, useBuiltIns: pluginUseBuiltIns },
diff --git a/packages/babel-preset-env/src/plugins-compat-data.ts b/packages/babel-preset-env/src/plugins-compat-data.ts
index 40d16f0f8de9..1a40f5f07b76 100644
--- a/packages/babel-preset-env/src/plugins-compat-data.ts
+++ b/packages/babel-preset-env/src/plugins-compat-data.ts
@@ -9,6 +9,10 @@ export const plugins = filterAvailable(originalPlugins);
 export const pluginsBugfixes = filterAvailable(originalPluginsBugfixes);
 export const overlappingPlugins = filterAvailable(originalOverlappingPlugins);
 
+// @ts-expect-error: we extend this here, since it's a syntax plugin and thus
+// doesn't make sense to store it in a compat-data package.
+overlappingPlugins["syntax-import-attributes"] = ["syntax-import-assertions"];
+
 function filterAvailable<Data extends { [name: string]: unknown }>(
   data: Data,
 ): { [Name in keyof Data & keyof typeof availablePlugins]: Data[Name] } {
diff --git a/packages/babel-preset-env/src/shipped-proposals.ts b/packages/babel-preset-env/src/shipped-proposals.ts
index 504db4060289..9f2df21cca1a 100644
--- a/packages/babel-preset-env/src/shipped-proposals.ts
+++ b/packages/babel-preset-env/src/shipped-proposals.ts
@@ -7,7 +7,10 @@ const proposalPlugins = new Set<string>();
 
 // proposal syntax plugins enabled by the `shippedProposals` option.
 // Unlike proposalPlugins above, they are independent of compiler targets.
-const proposalSyntaxPlugins = ["syntax-import-assertions"] as const;
+const proposalSyntaxPlugins = [
+  "syntax-import-assertions",
+  "syntax-import-attributes",
+] as const;
 
 // use intermediary object to enforce alphabetical key order
 const pluginSyntaxObject = {
diff --git a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs2-shippedProposals-chrome-71/stdout.txt b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs2-shippedProposals-chrome-71/stdout.txt
index ef0b1a95bcb8..fdf06324f9d3 100644
--- a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs2-shippedProposals-chrome-71/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs2-shippedProposals-chrome-71/stdout.txt
@@ -24,7 +24,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs2: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs2-shippedProposals/stdout.txt b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs2-shippedProposals/stdout.txt
index 37e68ced83ab..0339e8a6f771 100644
--- a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs2-shippedProposals/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs2-shippedProposals/stdout.txt
@@ -53,7 +53,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs2: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-all-chrome-71/stdout.txt b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-all-chrome-71/stdout.txt
index 4b096af4f8df..b7de1c0c63b0 100644
--- a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-all-chrome-71/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-all-chrome-71/stdout.txt
@@ -24,7 +24,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-all/stdout.txt b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-all/stdout.txt
index c49867769876..fb2045bfb65a 100644
--- a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-all/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-all/stdout.txt
@@ -53,7 +53,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-babel-polyfill/stdout.txt b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-babel-polyfill/stdout.txt
index 807a771ea653..2a7dea3cea65 100644
--- a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-babel-polyfill/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-babel-polyfill/stdout.txt
@@ -53,7 +53,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-es-chrome-71/stdout.txt b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-es-chrome-71/stdout.txt
index a25a2f8d6dd0..bed0580b3406 100644
--- a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-es-chrome-71/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-es-chrome-71/stdout.txt
@@ -24,7 +24,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-es-proposals-chrome-71/stdout.txt b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-es-proposals-chrome-71/stdout.txt
index c602fc2d02a1..5546f36cc4f2 100644
--- a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-es-proposals-chrome-71/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-es-proposals-chrome-71/stdout.txt
@@ -24,7 +24,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-es-proposals/stdout.txt b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-es-proposals/stdout.txt
index 4a63d697a001..8278ff217aa4 100644
--- a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-es-proposals/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-es-proposals/stdout.txt
@@ -53,7 +53,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-es/stdout.txt b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-es/stdout.txt
index f551abcd58a8..1a515ce1dc66 100644
--- a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-es/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-es/stdout.txt
@@ -53,7 +53,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-runtime-only-chrome-71/stdout.txt b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-runtime-only-chrome-71/stdout.txt
index 545d5d134787..9a58c0301414 100644
--- a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-runtime-only-chrome-71/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-runtime-only-chrome-71/stdout.txt
@@ -24,7 +24,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-runtime-only/stdout.txt b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-runtime-only/stdout.txt
index fef19750d8fb..0482acd59246 100644
--- a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-runtime-only/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-runtime-only/stdout.txt
@@ -24,7 +24,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-specific-entries-chrome-71/stdout.txt b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-specific-entries-chrome-71/stdout.txt
index 16a222809803..5acce9cfa67d 100644
--- a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-specific-entries-chrome-71/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-specific-entries-chrome-71/stdout.txt
@@ -24,7 +24,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-specific-entries/stdout.txt b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-specific-entries/stdout.txt
index 59bdde15376e..47913e026b5a 100644
--- a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-specific-entries/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-specific-entries/stdout.txt
@@ -53,7 +53,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-stable-chrome-71/stdout.txt b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-stable-chrome-71/stdout.txt
index f540dc5e7872..72c7491a9ed4 100644
--- a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-stable-chrome-71/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-stable-chrome-71/stdout.txt
@@ -24,7 +24,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-stable-samsung-8.2/stdout.txt b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-stable-samsung-8.2/stdout.txt
index 827522296ded..5d73da5c01af 100644
--- a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-stable-samsung-8.2/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-stable-samsung-8.2/stdout.txt
@@ -26,7 +26,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-stable/stdout.txt b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-stable/stdout.txt
index 3d33157fad69..999e4fe90c10 100644
--- a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-stable/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-stable/stdout.txt
@@ -53,7 +53,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-stage-chrome-71/stdout.txt b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-stage-chrome-71/stdout.txt
index a106fbcde82d..6fa578a0a70d 100644
--- a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-stage-chrome-71/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-stage-chrome-71/stdout.txt
@@ -24,7 +24,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-stage/stdout.txt b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-stage/stdout.txt
index 94320e9ae9d4..992a9697e75c 100644
--- a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-stage/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-stage/stdout.txt
@@ -53,7 +53,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-web-chrome-71/stdout.txt b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-web-chrome-71/stdout.txt
index 69394e51f61d..7249c5ae30e1 100644
--- a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-web-chrome-71/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-web-chrome-71/stdout.txt
@@ -24,7 +24,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-web/stdout.txt b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-web/stdout.txt
index 5edc4432aa10..80c96ef439e6 100644
--- a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-web/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-corejs3-web/stdout.txt
@@ -53,7 +53,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-no-corejs-shippedProposals/stdout.txt b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-no-corejs-shippedProposals/stdout.txt
index 52103c9d7e8a..bb64d8632690 100644
--- a/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-no-corejs-shippedProposals/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug-babel-7/entry-no-corejs-shippedProposals/stdout.txt
@@ -53,7 +53,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs2: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug-babel-7/shippedProposals-chrome-80/stdout.txt b/packages/babel-preset-env/test/fixtures/debug-babel-7/shippedProposals-chrome-80/stdout.txt
index 279d9c080ffd..d5e00d41d51e 100644
--- a/packages/babel-preset-env/test/fixtures/debug-babel-7/shippedProposals-chrome-80/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug-babel-7/shippedProposals-chrome-80/stdout.txt
@@ -24,6 +24,6 @@ Using plugins:
   transform-dynamic-import
   transform-export-namespace-from { }
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 
 Using polyfills: No polyfills were added, since the `useBuiltIns` option was not set.
diff --git a/packages/babel-preset-env/test/fixtures/debug-babel-7/shippedProposals-chrome-84/stdout.txt b/packages/babel-preset-env/test/fixtures/debug-babel-7/shippedProposals-chrome-84/stdout.txt
index 4fefb21a42dc..e246ec862a45 100644
--- a/packages/babel-preset-env/test/fixtures/debug-babel-7/shippedProposals-chrome-84/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug-babel-7/shippedProposals-chrome-84/stdout.txt
@@ -23,6 +23,6 @@ Using plugins:
   transform-dynamic-import
   transform-export-namespace-from { }
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 
 Using polyfills: No polyfills were added, since the `useBuiltIns` option was not set.
diff --git a/packages/babel-preset-env/test/fixtures/debug-babel-7/usage-corejs2-shippedProposals-1/stdout.txt b/packages/babel-preset-env/test/fixtures/debug-babel-7/usage-corejs2-shippedProposals-1/stdout.txt
index bc4189b903fe..6d66feaab8db 100644
--- a/packages/babel-preset-env/test/fixtures/debug-babel-7/usage-corejs2-shippedProposals-1/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug-babel-7/usage-corejs2-shippedProposals-1/stdout.txt
@@ -51,7 +51,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs2: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug-babel-7/usage-corejs2-shippedProposals-2/stdout.txt b/packages/babel-preset-env/test/fixtures/debug-babel-7/usage-corejs2-shippedProposals-2/stdout.txt
index 883f5b3d5f4d..935ffc546980 100644
--- a/packages/babel-preset-env/test/fixtures/debug-babel-7/usage-corejs2-shippedProposals-2/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug-babel-7/usage-corejs2-shippedProposals-2/stdout.txt
@@ -51,7 +51,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs2: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug-babel-7/usage-corejs3-shippedProposals-1/stdout.txt b/packages/babel-preset-env/test/fixtures/debug-babel-7/usage-corejs3-shippedProposals-1/stdout.txt
index 1f65273fe95a..d02c15a9c3b9 100644
--- a/packages/babel-preset-env/test/fixtures/debug-babel-7/usage-corejs3-shippedProposals-1/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug-babel-7/usage-corejs3-shippedProposals-1/stdout.txt
@@ -51,7 +51,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug-babel-7/usage-corejs3-shippedProposals-2/stdout.txt b/packages/babel-preset-env/test/fixtures/debug-babel-7/usage-corejs3-shippedProposals-2/stdout.txt
index 142423001863..4ec223f1faa8 100644
--- a/packages/babel-preset-env/test/fixtures/debug-babel-7/usage-corejs3-shippedProposals-2/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug-babel-7/usage-corejs3-shippedProposals-2/stdout.txt
@@ -51,7 +51,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug/entry-corejs2-shippedProposals-chrome-71/stdout.txt b/packages/babel-preset-env/test/fixtures/debug/entry-corejs2-shippedProposals-chrome-71/stdout.txt
index faadf83e0795..aa3ca867729b 100644
--- a/packages/babel-preset-env/test/fixtures/debug/entry-corejs2-shippedProposals-chrome-71/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug/entry-corejs2-shippedProposals-chrome-71/stdout.txt
@@ -24,7 +24,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs2: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug/entry-corejs2-shippedProposals/stdout.txt b/packages/babel-preset-env/test/fixtures/debug/entry-corejs2-shippedProposals/stdout.txt
index d8d3f2373202..680bbcba1cfb 100644
--- a/packages/babel-preset-env/test/fixtures/debug/entry-corejs2-shippedProposals/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug/entry-corejs2-shippedProposals/stdout.txt
@@ -53,7 +53,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs2: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-all-chrome-71/stdout.txt b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-all-chrome-71/stdout.txt
index 6b47aab75244..c8a58466143f 100644
--- a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-all-chrome-71/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-all-chrome-71/stdout.txt
@@ -24,7 +24,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-all/stdout.txt b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-all/stdout.txt
index 9cfc9ae7961b..09b3228a238d 100644
--- a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-all/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-all/stdout.txt
@@ -53,7 +53,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-babel-polyfill/stdout.txt b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-babel-polyfill/stdout.txt
index a2ec90a9e866..0d9771f98e2b 100644
--- a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-babel-polyfill/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-babel-polyfill/stdout.txt
@@ -53,7 +53,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-es-chrome-71/stdout.txt b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-es-chrome-71/stdout.txt
index 9f9ff1ac6396..b0e4377ff727 100644
--- a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-es-chrome-71/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-es-chrome-71/stdout.txt
@@ -24,7 +24,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-es-proposals-chrome-71/stdout.txt b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-es-proposals-chrome-71/stdout.txt
index 261b6acb38d4..fc3732d5b58a 100644
--- a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-es-proposals-chrome-71/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-es-proposals-chrome-71/stdout.txt
@@ -24,7 +24,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-es-proposals/stdout.txt b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-es-proposals/stdout.txt
index 315879505d76..d9b0b9a4a814 100644
--- a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-es-proposals/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-es-proposals/stdout.txt
@@ -53,7 +53,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-es/stdout.txt b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-es/stdout.txt
index 1536870027f9..71a6973a0bc0 100644
--- a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-es/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-es/stdout.txt
@@ -53,7 +53,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-runtime-only-chrome-71/stdout.txt b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-runtime-only-chrome-71/stdout.txt
index bcd3ffd33efe..e18e23da3ae9 100644
--- a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-runtime-only-chrome-71/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-runtime-only-chrome-71/stdout.txt
@@ -24,7 +24,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-runtime-only/stdout.txt b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-runtime-only/stdout.txt
index 7fd65d97774c..078c77261b43 100644
--- a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-runtime-only/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-runtime-only/stdout.txt
@@ -24,7 +24,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-specific-entries-chrome-71/stdout.txt b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-specific-entries-chrome-71/stdout.txt
index 327e110e2844..778d972fb08a 100644
--- a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-specific-entries-chrome-71/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-specific-entries-chrome-71/stdout.txt
@@ -24,7 +24,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-specific-entries/stdout.txt b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-specific-entries/stdout.txt
index 3fa4327e160a..16c3841a5115 100644
--- a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-specific-entries/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-specific-entries/stdout.txt
@@ -53,7 +53,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-stable-chrome-71/stdout.txt b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-stable-chrome-71/stdout.txt
index df275307dd7d..db6a7c5ed4b0 100644
--- a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-stable-chrome-71/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-stable-chrome-71/stdout.txt
@@ -24,7 +24,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-stable-samsung-8.2/stdout.txt b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-stable-samsung-8.2/stdout.txt
index a02de20aa5f7..a2e5c139dd44 100644
--- a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-stable-samsung-8.2/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-stable-samsung-8.2/stdout.txt
@@ -26,7 +26,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-stable/stdout.txt b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-stable/stdout.txt
index e816fef524cf..c166e6b66f32 100644
--- a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-stable/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-stable/stdout.txt
@@ -53,7 +53,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-stage-chrome-71/stdout.txt b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-stage-chrome-71/stdout.txt
index 5a5804d053ee..382e56765274 100644
--- a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-stage-chrome-71/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-stage-chrome-71/stdout.txt
@@ -24,7 +24,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-stage/stdout.txt b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-stage/stdout.txt
index 88ad9309a88d..6d23754b1b51 100644
--- a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-stage/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-stage/stdout.txt
@@ -53,7 +53,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-web-chrome-71/stdout.txt b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-web-chrome-71/stdout.txt
index 9cdf52cacea1..426d86202d56 100644
--- a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-web-chrome-71/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-web-chrome-71/stdout.txt
@@ -24,7 +24,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-web/stdout.txt b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-web/stdout.txt
index c094d38007d1..608ffb7d661f 100644
--- a/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-web/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug/entry-corejs3-web/stdout.txt
@@ -53,7 +53,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug/entry-no-corejs-shippedProposals/stdout.txt b/packages/babel-preset-env/test/fixtures/debug/entry-no-corejs-shippedProposals/stdout.txt
index 25589909f5fb..dc48947bc755 100644
--- a/packages/babel-preset-env/test/fixtures/debug/entry-no-corejs-shippedProposals/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug/entry-no-corejs-shippedProposals/stdout.txt
@@ -53,7 +53,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs2: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug/shippedProposals-chrome-80/stdout.txt b/packages/babel-preset-env/test/fixtures/debug/shippedProposals-chrome-80/stdout.txt
index bedcedd8d751..39d7ba3cef14 100644
--- a/packages/babel-preset-env/test/fixtures/debug/shippedProposals-chrome-80/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug/shippedProposals-chrome-80/stdout.txt
@@ -25,6 +25,6 @@ Using plugins:
   transform-dynamic-import
   transform-export-namespace-from { }
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 
 Using polyfills: No polyfills were added, since the `useBuiltIns` option was not set.
diff --git a/packages/babel-preset-env/test/fixtures/debug/shippedProposals-chrome-84/stdout.txt b/packages/babel-preset-env/test/fixtures/debug/shippedProposals-chrome-84/stdout.txt
index a15f6006d6cd..6c7351185283 100644
--- a/packages/babel-preset-env/test/fixtures/debug/shippedProposals-chrome-84/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug/shippedProposals-chrome-84/stdout.txt
@@ -24,6 +24,6 @@ Using plugins:
   transform-dynamic-import
   transform-export-namespace-from { }
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 
 Using polyfills: No polyfills were added, since the `useBuiltIns` option was not set.
diff --git a/packages/babel-preset-env/test/fixtures/debug/usage-corejs2-shippedProposals-1/stdout.txt b/packages/babel-preset-env/test/fixtures/debug/usage-corejs2-shippedProposals-1/stdout.txt
index 1b7ae3729a83..48311c961e28 100644
--- a/packages/babel-preset-env/test/fixtures/debug/usage-corejs2-shippedProposals-1/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug/usage-corejs2-shippedProposals-1/stdout.txt
@@ -51,7 +51,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs2: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug/usage-corejs2-shippedProposals-2/stdout.txt b/packages/babel-preset-env/test/fixtures/debug/usage-corejs2-shippedProposals-2/stdout.txt
index 8cb6fc429942..fee517bb22f9 100644
--- a/packages/babel-preset-env/test/fixtures/debug/usage-corejs2-shippedProposals-2/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug/usage-corejs2-shippedProposals-2/stdout.txt
@@ -51,7 +51,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs2: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug/usage-corejs3-shippedProposals-1/stdout.txt b/packages/babel-preset-env/test/fixtures/debug/usage-corejs3-shippedProposals-1/stdout.txt
index 8b0050dc136a..56309708c91e 100644
--- a/packages/babel-preset-env/test/fixtures/debug/usage-corejs3-shippedProposals-1/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug/usage-corejs3-shippedProposals-1/stdout.txt
@@ -51,7 +51,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-preset-env/test/fixtures/debug/usage-corejs3-shippedProposals-2/stdout.txt b/packages/babel-preset-env/test/fixtures/debug/usage-corejs3-shippedProposals-2/stdout.txt
index 74296b1c6617..4be6d1d9fe23 100644
--- a/packages/babel-preset-env/test/fixtures/debug/usage-corejs3-shippedProposals-2/stdout.txt
+++ b/packages/babel-preset-env/test/fixtures/debug/usage-corejs3-shippedProposals-2/stdout.txt
@@ -51,7 +51,7 @@ Using plugins:
   transform-modules-commonjs
   transform-dynamic-import
   syntax-import-meta
-  syntax-import-assertions
+  syntax-import-attributes
 corejs3: `DEBUG` option
 
 Using targets: {
diff --git a/packages/babel-standalone/package.json b/packages/babel-standalone/package.json
index 2e9ae54db80a..14d15fac6ffe 100644
--- a/packages/babel-standalone/package.json
+++ b/packages/babel-standalone/package.json
@@ -49,6 +49,7 @@
     "@babel/plugin-syntax-function-bind": "workspace:^",
     "@babel/plugin-syntax-function-sent": "workspace:^",
     "@babel/plugin-syntax-import-assertions": "workspace:^",
+    "@babel/plugin-syntax-import-attributes": "workspace:^",
     "@babel/plugin-syntax-import-reflection": "workspace:^",
     "@babel/plugin-syntax-jsx": "workspace:^",
     "@babel/plugin-syntax-module-blocks": "workspace:^",
diff --git a/packages/babel-standalone/scripts/pluginConfig.json b/packages/babel-standalone/scripts/pluginConfig.json
index 815d03edd31c..07dd2ed7862c 100644
--- a/packages/babel-standalone/scripts/pluginConfig.json
+++ b/packages/babel-standalone/scripts/pluginConfig.json
@@ -30,6 +30,7 @@
     "syntax-function-bind",
     "syntax-function-sent",
     "syntax-import-assertions",
+    "syntax-import-attributes",
     "syntax-import-reflection",
     "syntax-module-blocks",
     "syntax-jsx",
diff --git a/packages/babel-standalone/src/generated/plugins.ts b/packages/babel-standalone/src/generated/plugins.ts
index 285f8946c40c..58c7810405c4 100644
--- a/packages/babel-standalone/src/generated/plugins.ts
+++ b/packages/babel-standalone/src/generated/plugins.ts
@@ -14,6 +14,7 @@ import syntaxFlow from "@babel/plugin-syntax-flow";
 import syntaxFunctionBind from "@babel/plugin-syntax-function-bind";
 import syntaxFunctionSent from "@babel/plugin-syntax-function-sent";
 import syntaxImportAssertions from "@babel/plugin-syntax-import-assertions";
+import syntaxImportAttributes from "@babel/plugin-syntax-import-attributes";
 import syntaxImportReflection from "@babel/plugin-syntax-import-reflection";
 import syntaxModuleBlocks from "@babel/plugin-syntax-module-blocks";
 import syntaxJsx from "@babel/plugin-syntax-jsx";
@@ -117,6 +118,7 @@ export {
   syntaxFunctionBind,
   syntaxFunctionSent,
   syntaxImportAssertions,
+  syntaxImportAttributes,
   syntaxImportReflection,
   syntaxModuleBlocks,
   syntaxJsx,
@@ -221,6 +223,7 @@ export const all: { [k: string]: any } = {
   "syntax-function-bind": syntaxFunctionBind,
   "syntax-function-sent": syntaxFunctionSent,
   "syntax-import-assertions": syntaxImportAssertions,
+  "syntax-import-attributes": syntaxImportAttributes,
   "syntax-import-reflection": syntaxImportReflection,
   "syntax-module-blocks": syntaxModuleBlocks,
   "syntax-jsx": syntaxJsx,
diff --git a/packages/babel-types/src/ast-types/generated/index.ts b/packages/babel-types/src/ast-types/generated/index.ts
index ba045b24d0d0..ad57ce065a00 100644
--- a/packages/babel-types/src/ast-types/generated/index.ts
+++ b/packages/babel-types/src/ast-types/generated/index.ts
@@ -811,6 +811,7 @@ export interface ExportAllDeclaration extends BaseNode {
   type: "ExportAllDeclaration";
   source: StringLiteral;
   assertions?: Array<ImportAttribute> | null;
+  attributes?: Array<ImportAttribute> | null;
   exportKind?: "type" | "value" | null;
 }
 
@@ -832,6 +833,7 @@ export interface ExportNamedDeclaration extends BaseNode {
   >;
   source?: StringLiteral | null;
   assertions?: Array<ImportAttribute> | null;
+  attributes?: Array<ImportAttribute> | null;
   exportKind?: "type" | "value" | null;
 }
 
@@ -857,6 +859,7 @@ export interface ImportDeclaration extends BaseNode {
   >;
   source: StringLiteral;
   assertions?: Array<ImportAttribute> | null;
+  attributes?: Array<ImportAttribute> | null;
   importKind?: "type" | "typeof" | "value" | null;
   module?: boolean | null;
 }
diff --git a/packages/babel-types/src/definitions/core.ts b/packages/babel-types/src/definitions/core.ts
index fcf2c130ef05..49a64300b04c 100644
--- a/packages/babel-types/src/definitions/core.ts
+++ b/packages/babel-types/src/definitions/core.ts
@@ -1495,6 +1495,14 @@ defineType("ExportAllDeclaration", {
       validate: assertNodeType("StringLiteral"),
     },
     exportKind: validateOptional(assertOneOf("type", "value")),
+    attributes: {
+      optional: true,
+      validate: chain(
+        assertValueType("array"),
+        assertEach(assertNodeType("ImportAttribute")),
+      ),
+    },
+    // TODO(Babel 8): Deprecated
     assertions: {
       optional: true,
       validate: chain(
@@ -1566,6 +1574,14 @@ defineType("ExportNamedDeclaration", {
         },
       ),
     },
+    attributes: {
+      optional: true,
+      validate: chain(
+        assertValueType("array"),
+        assertEach(assertNodeType("ImportAttribute")),
+      ),
+    },
+    // TODO(Babel 8): Deprecated
     assertions: {
       optional: true,
       validate: chain(
@@ -1677,6 +1693,14 @@ defineType("ImportDeclaration", {
   visitor: ["specifiers", "source"],
   aliases: ["Statement", "Declaration", "ImportOrExportDeclaration"],
   fields: {
+    attributes: {
+      optional: true,
+      validate: chain(
+        assertValueType("array"),
+        assertEach(assertNodeType("ImportAttribute")),
+      ),
+    },
+    // TODO(Babel 8): Deprecated
     assertions: {
       optional: true,
       validate: chain(
diff --git a/packages/babel-types/src/definitions/utils.ts b/packages/babel-types/src/definitions/utils.ts
index 7cbf0c701115..152d901fb3aa 100644
--- a/packages/babel-types/src/definitions/utils.ts
+++ b/packages/babel-types/src/definitions/utils.ts
@@ -56,6 +56,7 @@ export type Validator = (
 export type FieldOptions = {
   default?: string | number | boolean | [];
   optional?: boolean;
+  deprecated?: boolean;
   validate?: Validator;
 };
 
@@ -277,7 +278,7 @@ const validTypeOpts = [
   "visitor",
   "validate",
 ];
-const validFieldKeys = ["default", "optional", "validate"];
+const validFieldKeys = ["default", "optional", "deprecated", "validate"];
 
 const store = {} as Record<string, DefineTypeOpts>;
 
@@ -317,6 +318,7 @@ export default function defineType(type: string, opts: DefineTypeOpts = {}) {
         fields[key] = {
           default: Array.isArray(def) ? [] : def,
           optional: field.optional,
+          deprecated: field.deprecated,
           validate: field.validate,
         };
       }
diff --git a/tsconfig.json b/tsconfig.json
index a362623d5daf..ae1810915644 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -81,6 +81,7 @@
     "./packages/babel-plugin-syntax-function-bind/src/**/*.ts",
     "./packages/babel-plugin-syntax-function-sent/src/**/*.ts",
     "./packages/babel-plugin-syntax-import-assertions/src/**/*.ts",
+    "./packages/babel-plugin-syntax-import-attributes/src/**/*.ts",
     "./packages/babel-plugin-syntax-import-reflection/src/**/*.ts",
     "./packages/babel-plugin-syntax-jsx/src/**/*.ts",
     "./packages/babel-plugin-syntax-module-blocks/src/**/*.ts",
@@ -409,6 +410,9 @@
       "@babel/plugin-syntax-import-assertions": [
         "./packages/babel-plugin-syntax-import-assertions/src"
       ],
+      "@babel/plugin-syntax-import-attributes": [
+        "./packages/babel-plugin-syntax-import-attributes/src"
+      ],
       "@babel/plugin-syntax-import-reflection": [
         "./packages/babel-plugin-syntax-import-reflection/src"
       ],
diff --git a/yarn.lock b/yarn.lock
index 74721454ca85..0ba60a2812dd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2017,6 +2017,17 @@ __metadata:
   languageName: unknown
   linkType: soft
 
+"@babel/plugin-syntax-import-attributes@workspace:^, @babel/plugin-syntax-import-attributes@workspace:packages/babel-plugin-syntax-import-attributes":
+  version: 0.0.0-use.local
+  resolution: "@babel/plugin-syntax-import-attributes@workspace:packages/babel-plugin-syntax-import-attributes"
+  dependencies:
+    "@babel/core": "workspace:^"
+    "@babel/helper-plugin-utils": "workspace:^"
+  peerDependencies:
+    "@babel/core": ^7.0.0-0
+  languageName: unknown
+  linkType: soft
+
 "@babel/plugin-syntax-import-meta@npm:^7.10.4, @babel/plugin-syntax-import-meta@npm:^7.8.3":
   version: 7.10.4
   resolution: "@babel/plugin-syntax-import-meta@npm:7.10.4"
@@ -3474,6 +3485,7 @@ __metadata:
     "@babel/plugin-syntax-dynamic-import": ^7.8.3
     "@babel/plugin-syntax-export-namespace-from": ^7.8.3
     "@babel/plugin-syntax-import-assertions": "workspace:^"
+    "@babel/plugin-syntax-import-attributes": "workspace:^"
     "@babel/plugin-syntax-import-meta": ^7.10.4
     "@babel/plugin-syntax-json-strings": ^7.8.3
     "@babel/plugin-syntax-logical-assignment-operators": ^7.10.4
@@ -3707,6 +3719,7 @@ __metadata:
     "@babel/plugin-syntax-function-bind": "workspace:^"
     "@babel/plugin-syntax-function-sent": "workspace:^"
     "@babel/plugin-syntax-import-assertions": "workspace:^"
+    "@babel/plugin-syntax-import-attributes": "workspace:^"
     "@babel/plugin-syntax-import-reflection": "workspace:^"
     "@babel/plugin-syntax-jsx": "workspace:^"
     "@babel/plugin-syntax-module-blocks": "workspace:^"