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)

:rocket: New Feature

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

:bug: 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)

:nail_care: 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)

:memo: 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

:house: 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)

:running_woman: 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)