fix: add core-js/fn/array/flat-map import to no-undefined-types t…

…o ensure `flatMap` support Babel expects such to be polyfilled through core-js
gajus · Jun 21, 2019 · 2b41cb8 · 2b41cb8
1 parent 40ffa50
commit 2b41cb8
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diff --git a/package.json b/package.json
@@ -22,6 +22,7 @@
     "babel-plugin-add-module-exports": "^1.0.2",
     "babel-plugin-istanbul": "^5.1.4",
     "chai": "^4.2.0",
+    "core-js": "^3.1.4",
     "eslint": "^5.14.1",
     "eslint-config-canonical": "^17.1.1",
     "gitdown": "^2.5.8",

diff --git a/src/rules/noUndefinedTypes.js b/src/rules/noUndefinedTypes.js
@@ -1,3 +1,5 @@
+// eslint-disable-next-line import/no-unassigned-import
+import 'core-js/fn/array/flat-map';
 import _ from 'lodash';
 import {parse as parseType, traverse} from 'jsdoctypeparser';
 import iterateJsdoc, {parseComment} from '../iterateJsdoc';