v7.9.6

Compare Source

👓 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

🏠 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)