Update dependency @babel/core to v7.7.7

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
@babel/core (source)	devDependencies	minor	7.0.1 -> 7.7.7

---

Release Notes

babel/babel

v7.7.7

Compare Source

👓 Spec Compliance

• babel-parser
  • #​10576 [parser] validation for parentheses in the left-hand side of assignment expressions (@​boweihan)

🐛 Bug Fix

• babel-plugin-proposal-object-rest-spread
  • #​10863 fix: add computed property support for object Ref (@​JLHwung)
• babel-core
  • #​10890 fix: skip merging large input sourcemaps (@​JLHwung)
  • #​10885 fix: avoid string copy when processing input source-map (@​JLHwung)
• babel-node
  • #​10871 Allow -r from node_modules with @​babel/node (@​nicolo-ribaudo)
• babel-plugin-transform-parameters
  • #​10053 Check shadow variable to identifier in default parameters (@​JLHwung)
• babel-parser
  • #​10828 @​babel/eslint-parser: fix ImportExpression node to match ESTree spec (@​kaicataldo)
  • #​10827 @​babel/eslint-parser: fix BigIntLiteral node to match ESTree spec (@​kaicataldo)

💅 Polish

• babel-plugin-transform-react-jsx
  • #​10868 Fix pragmaFrag spelling in error message (@​azizhk)

🏠 Internal

• babel-generator, babel-plugin-proposal-pipeline-operator, babel-plugin-proposal-unicode-property-regex, babel-plugin-syntax-pipeline-operator, babel-plugin-transform-dotall-regex, babel-preset-env-standalone, babel-preset-typescript, babel-standalone
  • #​10882 Ignore some files in npm package (@​JLHwung)
• Other
  • #​10874 chore: cache chocolatey installation temporary files (@​JLHwung)
  • #​10880 chore: add PR Intent checkbox ci-skip
  • #​10870 chore: update babel-eslint to 11.0.0-beta.2 (@​JLHwung)
  • #​10848 Tune eslint packages test configuration (@​JLHwung)
• babel-preset-env
  • #​10873 chore: download compat-table when build-data is run (@​JLHwung)
  • #​10846 Update corejs fixtures (@​JLHwung)
  • #​10837 refactor: rewrite available-plugins to esm (@​JLHwung)
• babel-parser
  • #​10858 Properly serialize non-json values in parser tests (@​nicolo-ribaudo)
• babel-cli, babel-node, babel-register
  • #​10847 Add missing dev dependencies (@​JLHwung)

↩️ Revert

• babel-plugin-transform-classes, babel-plugin-transform-regenerator, babel-preset-env
  • #​10839 Use async-to-generator even when regenerator is enabled (@​nicolo-ribaudo)

v7.7.5

Compare Source

🐛 Bug Fix

• babel-plugin-transform-modules-commonjs, babel-plugin-transform-regenerator, babel-plugin-transform-runtime, babel-preset-env, babel-runtime-corejs2
  • #​10549 Add ".js" extension to injected polyfill imports (@​shimataro)
• babel-cli
  • #​10283 babel --watch should have equivalent file selection logic with babel (@​JLHwung)
• babel-parser
  • #​10801 Use scope flags to check arguments (@​JLHwung)
  • #​10800 Allow tuple rest trailing comma (@​yeonjuan)
  • #​10475 Correctly disambiguate / after async fuctions (@​nicolo-ribaudo)
• babel-parser, babel-plugin-proposal-optional-chaining, babel-plugin-transform-modules-amd
  • #​10806 fix(optional chaining): Optional delete returns true with nullish base (@​mpaarating)
• babel-helper-module-transforms, babel-plugin-transform-modules-amd
  • #​10764 fix: rewriteBindingInitVisitor should skip on scopable node (@​JLHwung)

💅 Polish

• babel-plugin-transform-runtime
  • #​10788 Do not transpile typeof helper with itself in babel/runtime (@​nicolo-ribaudo)
• babel-core
  • #​10778 refactor: Improve error message in @​babel/core (@​jaroslav-kubicek)

🏠 Internal

• babel-preset-env-standalone
  • #​10779 Bundle standalone using rollup (@​JLHwung)
• Other
  • #​10781 Tune makefile scripts (@​JLHwung)
• babel-helper-transform-fixture-test-runner
  • #​10566 Incorrect trace position in fixture runner (@​JLHwung)

v7.7.4

Compare Source

🐛 Bug Fix

• babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #​10748 Add support for native esm to @​babel/runtime. (@​nicolo-ribaudo)
• babel-preset-env
  • #​10742 Update preset-env mappings. (@​existentialism)
• babel-parser
  • #​10737 Flow enums: fix enum body location. (@​gkz)
  • #​10657 Fix some incorrect typeof parsing in flow. (@​existentialism)
  • #​10582 [parser] Allow optional async methods. (@​gonzarodriguezt)
  • #​10710 register import equals specifier. (@​JLHwung)
  • #​10592 Allow TypeScript type assertions in array destructuring. (@​SakibulMowla)
• babel-preset-env-standalone
  • #​10732 fix: add missing available plugins to babel-preset-env-standalone. (@​JLHwung)
• babel-plugin-transform-function-name, babel-plugin-transform-modules-umd, babel-preset-env
  • #​10701 Circumvent typeof transform for umd build template. (@​JLHwung)
• babel-cli
  • #​10698 Babel should not silently remove unknown options after commander arguments. (@​JLHwung)
• babel-plugin-proposal-optional-chaining
  • #​10694 Fix optional method chaining in derived classes. (@​Shriram-Balaji)
• babel-parser, babel-types
  • #​10677 Add asserts this [is type] parsing support. (@​JLHwung)
• babel-traverse
  • #​10598 Fix parentheses on replaceWithMultiple for JSX. (@​khoumani)
• babel-helpers, babel-plugin-proposal-object-rest-spread, babel-preset-env
  • #​10683 Fix: Don't call Object.keys on non-objects (babel#​10482). (@​chrishinrichs)

💅 Polish

• babel-plugin-proposal-nullish-coalescing-operator
  • #​10720 polish: skip creating extra reference for safely re-used node. (@​JLHwung)

🏠 Internal

• Other
  • #​10731 Removed duplicate key in package.json. (@​rajasekarm)
  • #​10718 chore: use loose mode of transform. (@​JLHwung)
  • #​10579 Implement PR workflow for running test262 on babel PRs. (@​jbhoosreddy)
  • #​10648 bump @​babel/* dev dependencies. (@​JLHwung)
  • #​10569 E2E test Babel with itself before publishing. (@​nicolo-ribaudo)
• babel-core
  • #​10668 Reduce standalone build size. (@​JLHwung)
• babel-plugin-transform-literals, babel-preset-env-standalone
  • #​10725 fix typo [ci-skip]. (@​JLHwung)
• babel-cli
  • #​10692 Add missing flow type to babel-cli for consistency. (@​ZYSzys)

v7.7.2

Compare Source

🐛 Bug Fix

• babel-parser
  • #​10669 Parse arrows with params annotations in conditional expressions (@​nicolo-ribaudo)
• babel-plugin-transform-typescript
  • #​10658 fix: remove accessibility of constructor (@​JLHwung)
• babel-traverse
  • #​10656 fix: add inList setter for compatibility with babel-minify (@​JLHwung)

v7.7.0

Compare Source

👓 Spec Compliance

• babel-types
  • #​10621 throw a TypeError if identifier validation fails. (@​dentrado)
• babel-parser
  • #​10559 fix: Exclude catch clause from let identifier error. (@​gonzarodriguezt)
  • #​10567 [parser] Exception to 8 and 9 in tagged template. (@​pnowak)
  • #​10532 Allow duplicate proto keys in patterns, simple case (#​6705). (@​alejo90)

🚀 New Feature

• babel-generator, babel-helper-create-class-features-plugin, babel-parser, babel-plugin-transform-typescript, babel-preset-typescript, babel-types
  • #​10545 Add support for TS declare modifier on fields. (@​nicolo-ribaudo)
• babel-core, babel-parser, babel-preset-typescript
  • #​10363 @​babel/parser error recovery. (@​nicolo-ribaudo)
• babel-core
  • #​10599 Add support for .cjs config files. (@​nicolo-ribaudo)
  • #​10501 Add support for babel.config.json. (@​devongovett)
  • #​10361 feat: if code frame error is on a single line, highlight the whole path. (@​SimenB)
• babel-plugin-syntax-top-level-await, babel-preset-env
  • #​10573 Create @​babel/plugin-syntax-top-level-await. (@​nicolo-ribaudo)
• babel-helper-builder-react-jsx, babel-plugin-transform-react-jsx, babel-preset-react
  • #​10572 [transform-react-jsx] Add useSpread option to transform JSX. (@​ivandevp)
• babel-generator, babel-parser, babel-plugin-proposal-decorators, babel-plugin-syntax-flow, babel-types
  • #​10344 Flow enums parsing. (@​gkz)
• babel-plugin-transform-function-name, babel-plugin-transform-modules-umd, babel-preset-env
  • #​10477 Changes UMD callsite to be more likely to pass in the intended object.. (@​MicahZoltu)
• babel-parser
  • #​10449 Create parser plugin "topLevelAwait". (@​nicolo-ribaudo)
  • #​10521 [parser] Enable "exportNamespaceFrom" by default. (@​nicolo-ribaudo)
  • #​10483 [parser] Add support for private fields in TypeScript. (@​nicolo-ribaudo)
• babel-generator, babel-parser, babel-types
  • #​10543 add assertions signature for TypeScript. (@​tanhauhau)
• babel-cli, babel-register
  • #​8622 Make dir for babel --out-file. (@​TrySound)
• babel-cli
  • #​10399 Closes #​8326, add back --quiet option.. (@​chris-peng-1244)

🐛 Bug Fix

• babel-helpers, babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-function-sent, babel-preset-env
  • #​10422 Correctly delegate .return() in async generator. (@​nicolo-ribaudo)
• babel-helper-module-transforms, babel-plugin-transform-modules-commonjs
  • #​10628 Don't throw when destructuring into a var named as an import. (@​nicolo-ribaudo)
• babel-plugin-transform-modules-systemjs
  • #​10638 fix: remove ExportNamedDeclaration when the specifier is empty. (@​JLHwung)
• babel-parser
  • #​10631 [TS] Parse calls with type args in optional chains. (@​nicolo-ribaudo)
  • #​10607 fixed missing errors on assignment pattern in object expression. (@​vivek12345)
  • #​10594 [parser] Parse only modifiers of actual methods. (@​gonzarodriguezt)
• babel-plugin-transform-typescript
  • #​10555 [TS] Correctly transform computed strings and templates in enums. (@​nicolo-ribaudo)
• babel-core
  • #​10623 Fix: inputSourceMap should work when it is an external file. (@​JLHwung)
  • #​10539 fix: remove filename annotation in buildCodeFrameError. (@​JLHwung)
• babel-plugin-proposal-decorators
  • #​10578 [decorators] fix: support string literal properties. (@​mwhitworth)
• babel-helpers, babel-plugin-proposal-dynamic-import, babel-plugin-transform-modules-commonjs, babel-preset-env
  • #​10574 fix: _interopRequireWildcard should only cache objects. (@​samMeow)
• babel-traverse
  • #​9777 [traverse] Allow skipping nodes inserted with .replaceWith(). (@​nicolo-ribaudo)
• babel-preset-env
  • #​10146 Inject core-js@3 imports in Program:exit instead of on post(). (@​nicolo-ribaudo)
• babel-generator
  • #​10519 Fix generator missing parens around an arrow returning function type. (@​existentialism)
• babel-plugin-transform-async-to-generator, babel-preset-env, babel-traverse
  • #​9939 Don't use args rest/spread to hoist super method calls. (@​nicolo-ribaudo)

💅 Polish

• babel-plugin-transform-classes, babel-plugin-transform-regenerator, babel-preset-env
  • #​9481 [preset-env] Don't use async-to-generator when already using regenerator. (@​nicolo-ribaudo)
• babel-helpers, babel-plugin-transform-modules-commonjs, babel-preset-env
  • #​10585 fix(babel‑helpers/interopRequireWildcard): Avoid double nullish check. (@​ExE-Boss)
• babel-register
  • #​10557 fix: disable caching when babel could not read/write cache. (@​JLHwung)

🏠 Internal

• babel-cli, babel-node
  • #​10619 chore: remove output-file-sync dependency. (@​JLHwung)
• babel-register
  • #​10614 chore: bump source-map-support to 0.5.14. (@​JLHwung)
• babel-helper-create-regexp-features-plugin, babel-plugin-proposal-unicode-property-regex, babel-plugin-transform-dotall-regex, babel-plugin-transform-named-capturing-groups-regex, babel-plugin-transform-unicode-regex, babel-preset-env
  • #​10447 Merge multiple regex transform plugin. (@​JLHwung)
• babel-preset-env
  • #​10612 chore: update web.immediate support fixtures. (@​JLHwung)
• babel-helper-module-imports
  • #​10608 Use .find instead of .filter to get targetPath in ImportInjector. (@​Andarist)
• Other
  • #​10600 Test node@13 on circle. (@​existentialism)
  • #​10593 chore: replace outdated travis-ci.org badges [ci skip]. (@​JLHwung)
  • #​10591 chore: test against Node.js 13. (@​JLHwung)
  • #​10556 Add master branch workflow for test262 tests. (@​jbhoosreddy)
  • #​10553 chore: introduce envinfo into environment section. (@​JLHwung)
• babel-runtime
  • #​10418 docs: add homepage link. (@​DanArthurGallagher)
• babel-helper-annotate-as-pure, babel-helper-bindify-decorators, babel-helper-builder-binary-assignment-operator-visitor, babel-helper-builder-react-jsx, babel-helper-call-delegate, babel-helper-define-map, babel-helper-explode-assignable-expression, babel-helper-explode-class, babel-helper-function-name, babel-helper-get-function-arity, babel-helper-hoist-variables, babel-helper-member-expression-to-functions, babel-helper-module-imports, babel-helper-module-transforms, babel-helper-optimise-call-expression, babel-helper-remap-async-to-generator, babel-helper-replace-supers, babel-helper-simple-access, babel-helper-split-export-declaration, babel-helper-wrap-function, babel-helpers, babel-template
  • #​10568 Bump babel-types to ^7.6.3. (@​JLHwung)

🏃‍♀️ Performance

• babel-traverse
  • #​10480 Traverse performance. (@​JLHwung)

v7.6.4

Compare Source

👓 Spec Compliance

• babel-parser
  • #​10491 Trailing comma after rest - The final fix (@​nicolo-ribaudo)

🐛 Bug Fix

• babel-cli, babel-core, babel-generator, babel-helper-transform-fixture-test-runner
  • #​10536 Revert "chore: Upgrade source-map to 0.6.1 (#​10446)" (@​nicolo-ribaudo)

v7.6.3

Compare Source

👓 Spec Compliance

• babel-parser
  • #​10469 Disallow await inside async arrow params (@​nicolo-ribaudo)
  • #​10493 [parser] Disallow numeric separators in legacy octal like integers (@​gonzarodriguezt)

🚀 New Feature

• babel-types
  • #​10504 Add declarations for more of @​babel/types exports (@​Jessidhia)

🐛 Bug Fix

• babel-plugin-transform-block-scoping
  • #​10343 Do not remove let bindings even they are wrapped in closure (@​JLHwung)
• babel-parser
  • #​10119 add scope to TSModuleDeclaration (@​tanhauhau)
  • #​10332 Do not allow member expressions to start async arrows (@​nicolo-ribaudo)
  • #​10490 [parser] Don't crash on comment after trailing comma after elision (@​nicolo-ribaudo)
• babel-plugin-transform-react-constant-elements, babel-traverse
  • #​10529 Do not hoist jsx referencing a mutable binding (@​nicolo-ribaudo)
• babel-generator, babel-parser, babel-plugin-transform-block-scoping, babel-plugin-transform-flow-comments, babel-plugin-transform-flow-strip-types, babel-plugin-transform-typescript
  • #​10220 Flow: interface identifier should be declared in the scope (@​JLHwung)

💅 Polish

• babel-core
  • #​10419 assertNoDuplicates throw with more context (@​hjdivad)
  • #​10511 Add filename to transform error (@​JLHwung)

🏠 Internal

• Other
  • #​10506 Use make -j for parallel build (@​JLHwung)
  • #​10443 perf: only apply lazy cjs module transform on cli and core (@​JLHwung)
  • #​10494 Enable optional chaining and nullish coalescing plugins (@​nicolo-ribaudo)
• babel-cli, babel-core, babel-generator, babel-helper-fixtures, babel-helper-transform-fixture-test-runner, babel-node, babel-plugin-transform-react-jsx-source, babel-plugin-transform-runtime, babel-preset-env, babel-preset-react
  • #​10249 Add windows to travis (@​nicolo-ribaudo)

🏃‍♀️ Performance

• babel-parser
  • #​10371 perf: replace lookahead by lookaheadCharCode (@​JLHwung)
• Other
  • #​10443 perf: only apply lazy cjs module transform on cli and core (@​JLHwung)

v7.6.2

Compare Source

👓 Spec Compliance

• babel-parser
  • #​10472 added check to disallow super.private variable access and test case added. (@​vivek12345)
  • #​10468 [parser] Disallow numeric separator in unicode scape sequences. (@​ivandevp)
  • #​10467 [parser] Invalid NonOctal Decimal. (@​gonzarodriguezt)
  • #​10461 [parser] Disallow static fields named constructor. (@​guywaldman)
  • #​10455 [parser] Report escapes in kws only if they won't be used as identifiers. (@​nicolo-ribaudo)

🐛 Bug Fix

• babel-parser
  • #​10445 Leave trailing comments after handling a possible trailing comma. (@​nicolo-ribaudo)
• babel-cli
  • #​10400 fix: allow the process to exit naturally. (@​JLHwung)
• babel-core
  • #​10402 fix: pass optionLoc when validating plugin object. (@​JLHwung)
• babel-plugin-transform-block-scoping, babel-plugin-transform-spread, babel-traverse
  • #​10417 Do not guess relative execution status for exported fns. (@​nicolo-ribaudo)
• babel-plugin-proposal-object-rest-spread, babel-preset-env
  • #​10275 fix object rest in array pattern. (@​tanhauhau)

🏠 Internal

• babel-plugin-transform-named-capturing-groups-regex
  • #​10430 refactor: replace regexp-tree by regexpu. (@​JLHwung)
• Other
  • #​10441 Update GitHub actions to v2. (@​nicolo-ribaudo)
  • #​10427 chore: add lint-ts rule. (@​JLHwung)
• babel-helper-fixtures
  • #​10428 chore: remove tryResolve dependency. (@​JLHwung)
• babel-node
  • #​10429 Remove babel polyfill dependency of babel-node. (@​bdwain)
• babel-generator, babel-helper-fixtures
  • #​10420 chore: remove trim-right dependency. (@​JLHwung)
• babel-core, babel-plugin-transform-runtime, babel-register
  • #​10405 Remove circular dependency. (@​nicolo-ribaudo)

🏃‍♀️ Performance

• babel-parser
  • #​10421 Miscellaneous perf tweak. (@​JLHwung)

v7.6.0

Compare Source

👓 Spec Compliance

• babel-generator, babel-parser
  • #​10269 Fix parenthesis for nullish coalescing (@​vivek12345)
• babel-helpers, babel-plugin-transform-block-scoping, babel-traverse
  • #​9498 Fix tdz checks in transform-block-scoping plugin (@​nicolo-ribaudo)

🚀 New Feature

• babel-core
  • #​10181 feat(errors): validate preset when filename is absent (@​JLHwung)
• babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-proposal-private-methods
  • #​10217 Class Private Static Accessors (@​tim-mc)
• babel-generator, babel-parser, babel-types
  • #​10148 V8intrinsic syntax plugin (@​JLHwung)
• babel-preset-typescript
  • #​10382 Allow setting 'allowNamespaces' in typescript preset (@​dsgkirkby)
• babel-parser
  • #​10352 Do not register ambient classes to the TS scope (@​nicolo-ribaudo)
• babel-types
  • #​10248 Add static to class property builder (@​yuri-karadzhov)

🐛 Bug Fix

• babel-helpers, babel-plugin-transform-destructuring, babel-plugin-transform-modules-commonjs, babel-preset-env
  • #​10396 fix: early return when instance is not iterable (@​JLHwung)
• babel-plugin-transform-runtime
  • #​10398 Add supports for polyfill computed methods (@​rhyzx)
• babel-preset-env
  • #​10397 Don't polyfill when evaluation is not confident (@​rhyzx)
  • #​10218 [preset-env] Include / exclude module plugins properly (@​AdamRamberg)
  • #​10284 Replace es.string.reverse with es.array.reverse (@​epicfaace)
• babel-plugin-transform-named-capturing-groups-regex
  • #​10395 fix: transform name capturing regex once (@​JLHwung)
• babel-types
  • #​10098 fix typescript for babel-types (@​tanhauhau)
  • #​10319 Add a builder definition including name for tsTypeParameter (@​deificx)
• babel-parser
  • #​10380 Refactor trailing comment adjustment (@​banga)
  • #​10369 Retain trailing comments in array expressions (@​banga)
  • #​10292 fix: assign trailing comment to ObjectProperty only when inside an ObjectExpression (@​JLHwung)
• babel-parser, babel-types
  • #​10366 Don't allow JSXNamespacedName to chain (@​jridgewell)
• babel-generator, babel-plugin-transform-typescript, babel-types
  • #​10341 Add TSBigIntKeyword to @​babel/types (@​nicolo-ribaudo)
• babel-core, babel-types
  • #​9960 Do not delete "fake" source map comments from strings (@​nicolo-ribaudo)
• babel-plugin-transform-flow-comments
  • #​10329 Fix flow comments plugin issues (@​zaygraveyard)
• babel-helpers, babel-plugin-transform-react-constant-elements
  • #​10307 [fix] jsx helper calls order (@​Sinewyk)
• babel-plugin-proposal-decorators
  • #​10302 fix: register inserted class declaration (@​thiagoarrais)
• babel-plugin-proposal-do-expressions, babel-traverse
  • #​10070 Do expressions transform for switch statements (@​tanhauhau)
  • #​10277 remove finally from completion record in try statement (@​tanhauhau)
• babel-helpers, babel-plugin-transform-named-capturing-groups-regex
  • #​10136 fix capturing group for matchAll (@​tanhauhau)

💅 Polish

• babel-plugin-transform-runtime, babel-preset-env
  • #​10372 Don't allow instance properties transformation on namespace (@​rhyzx)

📝 Documentation

• #​10313 Adds note about two approval policy to PR template (@​thiagoarrais)

🏠 Internal

• babel-register
  • #​9847 Remove core-js dependency from @​babel/register (@​coreyfarrell)
• babel-helper-fixtures, babel-helper-transform-fixture-test-runner, babel-preset-env
  • #​10401 Use "validateLogs" for preset-env's debug fixtures (@​nicolo-ribaudo)
• babel-parser
  • #​10380 Refactor trailing comment adjustment (@​banga)
• babel-helper-fixtures, babel-helper-transform-fixture-test-runner, babel-plugin-proposal-dynamic-import, babel-preset-env
  • #​10326 Allow testing logs with @babel/helper-transform-fixture-test-runner (@​nicolo-ribaudo)
• babel-runtime-corejs2, babel-runtime, babel-types
  • #​10331 Commit generated code (@​JLHwung)
• babel-cli, babel-core, babel-generator, babel-helper-create-class-features-plugin, babel-helper-fixtures, babel-node, babel-parser, babel-plugin-proposal-do-expressions, babel-plugin-proposal-pipeline-operator, babel-plugin-transform-modules-commonjs, babel-plugin-transform-runtime, babel-preset-env, babel-standalone, babel-template, babel-traverse, babel-types
  • #​10228 Update dev dependencies and fix linting errors (@​danez)
• babel-cli
  • #​10244 added flow to babel cli (@​Letladi)

🏃‍♀️ Performance

• babel-helpers, babel-plugin-transform-modules-commonjs, babel-preset-env
  • #​10161 Improves the logic to import objects in helpers (@​ifsnow)
• babel-traverse
  • #​10243 perf: always return void 0 as undefined node (@​JLHwung)

v7.5.5

Compare Source

🐛 Bug Fix

• babel-code-frame
  • #​10211 fix code-frame marker with highlighting (@​tanhauhau)
• babel-plugin-proposal-object-rest-spread
  • #​10200 Workaround #​10179 in proposal-object-rest-spread (@​nicolo-ribaudo)
• babel-types
  • #​10198 add assertShape to validate templateElement (@​tanhauhau)
• babel-helper-create-class-features-plugin, babel-helper-member-expression-to-functions, babel-helper-replace-supers, babel-helpers, babel-plugin-proposal-class-properties, babel-plugin-transform-classes, babel-plugin-transform-object-super, babel-types
  • #​10017 destructuring private fields with array pattern / object pattern (@​tanhauhau)
• babel-plugin-transform-flow-comments
  • #​9901 fix transform-flow-comments for import types (@​tanhauhau)
• babel-core, babel-helpers
  • #​10208 always throw when add missing helpers (@​tanhauhau)
• babel-plugin-transform-runtime
  • #​10207 Closes #​10205 (@​sag1v)
• babel-helpers, babel-plugin-transform-instanceof
  • #​10197 fix: custom instOfHandler result should be cast to boolean (@​JLHwung)

🏠 Internal

• babel-parser, babel-plugin-transform-typescript
  • #​10014 Use correct extension for typescript fixtures (@​danez)

🏃‍♀️ Performance

• babel-helpers, babel-plugin-proposal-object-rest-spread, babel-preset-env
  • #​10189 perf: match ownKeys perf to the one of objectSpread (@​JLHwung)

v7.5.4

Compare Source

🐛 Bug Fix

• babel-helpers, babel-plugin-proposal-object-rest-spread, babel-preset-env
  • #​10188 Fix _objectSpread2 for real (@​nicolo-ribaudo)

v7.5.0

Compare Source

👓 Spec Compliance

• babel-parser
  • #​10099 Disallow "let" as name at lexical bindings (@​g-plane)

🚀 New Feature

• babel-parser
  • #​10091 BigInt type for Flow (@​tanhauhau)
  • #​9450 Implement f# pipeline in parser (@​mAAdhaTTah)
  • #​9912 [legacy decorators] Allow decorating generator methods (@​nicolo-ribaudo)
  • #​9864 [@​babel/parser] Add "allowUndeclaredExports" option (@​nicolo-ribaudo)
• babel-plugin-proposal-dynamic-import, babel-preset-env-standalone, babel-preset-env
  • #​10109 Add @​babel/plugin-proposal-dynamic-import to @​babel/preset-env (@​nicolo-ribaudo)
• babel-plugin-proposal-dynamic-import, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs
  • #​9552 Create @​babel/plugin-proposal-dynamic-import (@​nicolo-ribaudo)
• babel-plugin-proposal-pipeline-operator, babel-plugin-syntax-pipeline-operator
  • #​9984 Transform for F# Pipeline (@​thiagoarrais)
• babel-plugin-transform-typescript, babel-types
  • #​9785 Implement TypeScript namespace support (@​Wolvereness)

🐛 Bug Fix

• babel-plugin-proposal-do-expressions, babel-traverse
  • #​10072 fix await and yield for do expression (@​tanhauhau)
• babel-helpers, babel-plugin-transform-react-constant-elements
  • #​10155 Added es3 backward compatibility for react helper code (@​sormy)
• babel-preset-env
  • #​10127 Bump compat-table and updating preset-env mappings (@​existentialism)
  • #​8897 Allow defaults query in preset-env (@​existentialism)
• babel-parser
  • #​10132 fix import typeof in declare module (@​tanhauhau)
  • #​10084 flow - allow type parameter defaults in function declarations (@​tanhauhau)
• babel-types
  • #​10126 fix exportKind declaration in babel-types (@​zxbodya)
• babel-node
  • #​9951 Prevents exception on PnP (@​arcanis)
• babel-generator
  • #​10041 Fix printer for explicitly inexact Flow types (@​mrtnzlml)
• babel-plugin-transform-typescript
  • #​10034 Use scope for typescript export removals (@​Wolvereness)
  • #​10019 fix(typescript): erase default export if exporting a TS type (@​airato)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-class-properties, babel-traverse
  • #​10029 Fixed computed keys for class expression (@​tanhauhau)
• babel-helpers, babel-plugin-proposal-object-rest-spread, babel-preset-env
  • #​9384 Retry to fix object spread helper compatibility (@​saschanaz)
• babel-plugin-transform-destructuring
  • #​10013 fix destructuring rest with template literal (@​tanhauhau)
• babel-helper-create-class-features-plugin, babel-plugin-transform-typescript
  • #​9610 Use injectInitialization to generate ts parameter properties (@​nicolo-ribaudo)

💅 Polish

• babel-core
  • #​10157 Fix incorrect usage of $o instead of %o in debug (@​ChlorideCull)
• babel-helpers
  • #​10117 Simplify the helpers for classPrivateField{Get,Set} (@​arv)
• babel-plugin-transform-typescript
  • #​10047 Refactor isImportTypeOnly helper function (@​Andarist)

📝 Documentation

• babel-plugin-proposal-partial-application, babel-plugin-syntax-partial-application
  • #​10103 docs: update readmes (@​xtuc)

v7.4.5

Compare Source

🐛 Bug Fix

• babel-parser
  • #​9998 Fix location for optional params in arrow functions (@​danez)
  • #​9982 Avoid unnecessary work during lookahead (@​danez)
  • #​9922 fix: allow shebang directive (@​tanhauhau)
• babel-preset-env
  • #​10002 Update preset-env dependencies and fix fixtures (@​danez)
  • #​9978 Fix mobile browsers support in preset-env (@​nicolo-ribaudo)
  • #​9902 Fix destructuring assignments being transpiled for edge 15 (@​eps1lon)
• babel-plugin-transform-typescript
  • #​9944 fix(typescript): erase type exports (@​airato)

💅 Polish

• babel-parser
  • #​9995 Do not use lookahead when parsing construct signature declarations in TS (@​danez)
  • #​9989 Only compute Position if not already in state (@​danez)
  • #​9988 Do not use lookahead when parsing jsx expression containers (@​danez)
  • #​9987 Do not use lookahead when parsing imports in declare module in flow (@​danez)
  • #​9985 Do not use lookahead when parsing declare module or declare module.exports in flow (@​danez)
  • #​9983 Do not use lookahead when parsing dynamic import or import.meta (@​danez)
  • #​9979 Remove guardedHandlers from ASTs (@​danez)
• babel-preset-env
  • #​9992 use console.warn for warning (@​schu34)
• babel-core
  • #​9945 Fixed null error in plugin opts and added a test for it (@​divbhasin)
• babel-core, babel-traverse
  • #​9909 Add missing space in error messages (@​pnavarrc)

🏠 Internal

• babel-node
  • #​9914 [babel-node] Do not hardcode node flags (@​nicolo-ribaudo)

v7.4.4

Compare Source

🐛 Bug Fix

• babel-plugin-transform-flow-comments
  • #​9897 fix flow-comments - class type paramters and implements (@​tanhauhau)
  • #​9893 fix flow-comment - object destructuring (@​tanhauhau)
• babel-parser
  • #​9766 Add TS support to @​babel/parser's Scope (@​nicolo-ribaudo)
  • #​9865 Always register global bindings as exportable (@​nicolo-ribaudo)
  • #​9887 Fix TypeScript readonly error location (@​existentialism)
  • #​9869 ! remove constant context assertions (@​tanhauhau)
  • #​9890 Fix parsing typescript bodiless methods with the estree plugin also enabled (@​devongovett)
• babel-traverse
  • #​9870 Fix flow types in traverse/path/family and enable flow (@​danez)
• babel-plugin-proposal-class-properties, babel-plugin-transform-modules-commonjs, babel-types
  • #​9861 Fix: PrivateName Identifier should not be isReferenced. (@​coreyfarrell)
• babel-types
  • #​9832 Fix typo in cloneNode. (@​evandervalk)

v7.4.3

Compare Source

👓 Spec Compliance

• babel-parser
  • #​9769 Don't accept '\08' or '\09' in strict mode. (@​danez)
  • #​9768 Correctly check for-in and for-of loop for invalid left-hand side. (@​danez)
  • #​9767 Parse right-hand-side of for/of as an assignment expression. (@​danez)
  • #​9748 [typescript] parsing template literal as type . (@​tanhauhau)

🚀 New Feature

• babel-plugin-transform-runtime
  • [#&#82

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