@babel/runtime-corejs2 7.9.6

on Node.js NPM

v7.9.6 (2020-04-29)

Thanks to @Beraliv, @ChintanAcharya, @dosentmatter, @jdreesen and @johannes-z for their first PRs!

👓 Spec Compliance

• babel-plugin-proposal-object-rest-spread
  • #11471 Fix evaluation order with object spread, 2 (@jridgewell)
  • #11412 Fix evaluation order with object spread (@Zzzen)
• babel-helper-replace-supers, babel-plugin-proposal-class-properties, babel-plugin-transform-classes
  • #11480 Super property eval order (@jridgewell)

🚀 New Feature

• babel-traverse, babel-types
  • #11448 Adding createFlowUnionType in place of createUnionTypeAnnotation without breaking change (@Beraliv)

🐛 Bug Fix

• babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-transform-modules-commonjs, babel-preset-env
  • #11495 Fix helpers.unsupportedIterableToArray for Map and Set (@ChintanAcharya)
• babel-traverse
  • #11482 handle objectMethod in scope.isPure (@Zzzen)
• babel-plugin-transform-typescript
  • #11410 Throw error for TypeScript declare const enum (@dosentmatter)
• babel-compat-data
  • #11462 chore: add node.js 14 support data (@JLHwung)
• babel-parser
  • #11449 Set exprAllowed to false for star token (@existentialism)
  • #11355 fix: disallow expression after binding identifier of (@JLHwung)
  • #11417 fix: report missing plugins on type exports (@JLHwung)
  • #11388 fix: do not push new token context when function is following dot/questionDot (@JLHwung)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-class-properties
  • #11424 Fix redeclaring private in nested class's superClass (@jridgewell)
  • #11405 Fix nested classes reference private fields (@jridgewell)
• babel-traverse, babel-types
  • #11378 transform-spread: create TS types (not Flow) when using TS (@Beraliv)
• babel-standalone
  • #11395 chore: update stage preset in babel-standalone (@JLHwung)
• babel-plugin-transform-runtime
  • #11366 fix: replace backslashes with forward slashes from resolved path for … (@johannes-z)
• babel-generator, babel-plugin-proposal-decorators, babel-plugin-proposal-pipeline-operator, babel-plugin-proposal-throw-expressions, babel-plugin-transform-async-to-generator
  • #11382 Unify parens printing for postfix-like expressions (@nicolo-ribaudo)

💅 Polish

• babel-parser
  • #11478 Add some parser missing plugins errors (@JLHwung)
  • #11417 fix: report missing plugins on type exports (@JLHwung)
• babel-core
  • #11421 polish: recommend preset for js extensions (@JLHwung)
  • #11397 fix: add classPrivateProperties and classPrivateMethods to missing plugin helper (@JLHwung)

📝 Documentation

• babel-parser
  • #11492 docs: update AST spec (@JLHwung)
• Other
  • #11493 Add note about experimental nature of @babel/eslint-* packages (@kaicataldo)
  • #11403 contributing.md updates [skip ci] (@hzoo)

🏠 Internal

• babel-compat-data, babel-preset-env
  • #11496 Update compat table script (@nicolo-ribaudo)
  • #11450 Update compat data (@JLHwung)
• Other
  • #11479 Canary build of packages using CodeSandbox CI + mini repl (@hzoo)
  • #11467 chore: test against node.js 14 (@JLHwung)
  • #11456 remove < x.y.z engines specification (@JLHwung)
  • #11433 chore: remove included proposal plugins (@JLHwung)
  • #11422 chore: upgrade @babel/* deps (@JLHwung)
• babel-node
  • #11440 refactor(babel-node): Refactor babel-node tests configuration (@arku)

🏃‍♀️ Performance

• babel-helpers, babel-plugin-proposal-class-properties, babel-plugin-proposal-decorators, babel-plugin-transform-classes, babel-plugin-transform-function-name, babel-plugin-transform-parameters, babel-plugin-transform-react-jsx, babel-plugin-transform-runtime, babel-plugin-transform-typescript, babel-preset-env
  • #11401 Speed up the createSuper helper (@jridgewell)

Committers: 13

• Arun Kumar Mohan (@arku)
• Brian Ng (@existentialism)
• Chintan Acharya (@ChintanAcharya)
• Henry Zhu (@hzoo)
• Huáng Jùnliàng (@JLHwung)
• Jacob Dreesen (@jdreesen)
• Justin Ridgewell (@jridgewell)
• Kai Cataldo (@kaicataldo)
• Kevin Lau (@dosentmatter)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Zen (@Zzzen)
• beraliv (@Beraliv)
• johannes (@johannes-z)