@babel/plugin-proposal-optional-chaining

v7.21.0 (2023-02-20)

Thanks @azizghuloum, @ehoogeveen-medweb, @fwienber, and @Lioness100 for your first PRs!

:rocket: New Feature

• babel-core, babel-helper-create-class-features-plugin, babel-plugin-proposal-class-properties, babel-plugin-proposal-private-methods, babel-plugin-proposal-private-property-in-object
  • #15435 feat: Implement privateFieldsAsSymbols assumption for classes (@fwienber)
• babel-helper-create-regexp-features-plugin, babel-plugin-proposal-regexp-modifiers, babel-standalone
  • #15226 feat: Support regexp modifiers proposal (@liuxingbaoyu)
• babel-cli, babel-core, babel-generator, babel-plugin-transform-destructuring, babel-plugin-transform-modules-commonjs, babel-plugin-transform-react-jsx, babel-traverse
  • #15022 feat: Generate sourcemaps of friendly call frames (@liuxingbaoyu)
• babel-parser, babel-types
  • #15384 [ts] Support const modifier in type parameters (@nicolo-ribaudo)
• babel-generator, babel-helpers, babel-parser, babel-plugin-proposal-decorators, babel-plugin-syntax-decorators, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #15405 Implement decorators as presented at 2023-01 TC39 meeting (@nicolo-ribaudo)
• babel-parser
  • #15114 Parser option to allow new.target outside functions (@overlookmotel)
  • #15320 Add annexb: false parser option to disable Annex B (@nicolo-ribaudo)
• babel-core
  • #15283 feat: Support .cts as configuration file (@liuxingbaoyu)
• babel-generator, babel-parser, babel-plugin-transform-typescript
  • #15381 [ts] Support export type * from (@nicolo-ribaudo)

:bug: Bug Fix

• babel-plugin-transform-typescript
  • #15379 [ts5.0] Better inlining of constants in enums (@liuxingbaoyu)
• babel-core
  • #15366 handling circular/shared structures in deep-clone (@azizghuloum)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-class-properties, babel-plugin-proposal-class-static-block, babel-plugin-proposal-private-methods, babel-plugin-transform-classes, babel-plugin-transform-new-target
  • #15406 Preserve class elements comments in class transform (@JLHwung)
• babel-parser, babel-plugin-transform-flow-comments, babel-plugin-transform-flow-strip-types, babel-types
  • #15414 [ts] Fix restrictions for optional parameters (@nicolo-ribaudo)

:nail_care: Polish

• babel-parser
  • #15400 polish: improve "await as identifier" error in modules (@JLHwung)

:house: Internal

• babel-core
  • #15137 Improve CJS compat with ESM-based @babel/core (@nicolo-ribaudo)

:microscope: Output optimization

• babel-plugin-transform-typescript
  • #15418 [ts] Handle exponentiation operator in constant folding (@ehoogeveen-medweb)

Committers: 11

• Abdulaziz Ghuloum (@azizghuloum)
• Babel Bot (@babel-bot)
• Emanuel Hoogeveen (@ehoogeveen-medweb)
• Frank Wienberg (@fwienber)
• Huáng Jùnliàng (@JLHwung)
• Mateusz Burzyński (@Andarist)
• Nicolò Ribaudo (@nicolo-ribaudo)
• @Lioness100
• @liuxingbaoyu
• @overlookmotel
• fisker Cheung (@fisker)

v7.20.7 (2022-12-22)

Thanks @wsypower for your first PR!

:eyeglasses: Spec Compliance

• babel-helper-member-expression-to-functions, babel-helper-replace-supers, babel-plugin-proposal-class-properties, babel-plugin-transform-classes
  • #15223 fix: Deleting super property should throw (@SuperSodaSea)
• babel-helpers, babel-plugin-proposal-class-properties, babel-plugin-transform-classes, babel-plugin-transform-object-super
  • #15241 fix: Throw correct error types from sed ant class TDZ helpers (@SuperSodaSea)

:bug: Bug Fix

• babel-parser, babel-plugin-transform-typescript
  • #15209 fix: Support auto accessors with TypeScript annotations (@liuxingbaoyu)
• babel-traverse
  • #15287 Fix .parentPath after rename in SwitchCase (@nicolo-ribaudo)
• babel-plugin-transform-typescript, babel-traverse
  • #15284 fix: Ts import type and func with duplicate name (@liuxingbaoyu)
• babel-plugin-transform-block-scoping
  • #15278 Fix tdz analysis for reassigned captured for bindings (@nicolo-ribaudo)
• babel-plugin-proposal-async-generator-functions, babel-preset-env
  • #15235 fix: Transform for await with shadowed variables (@liuxingbaoyu)
• babel-generator, babel-plugin-proposal-optional-chaining
  • #15258 fix: Correctly generate (a ?? b) as T (@liuxingbaoyu)
• babel-plugin-transform-react-jsx, babel-types
  • #15233 fix: Emit correct sourcemap ranges for JSXText (@liuxingbaoyu)
• babel-core, babel-helpers, babel-plugin-transform-computed-properties, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #15232 fix: Computed properties should keep original definition order (@SuperSodaSea)
• babel-helper-member-expression-to-functions, babel-helper-replace-supers, babel-plugin-proposal-class-properties, babel-plugin-transform-classes
  • #15223 fix: Deleting super property should throw (@SuperSodaSea)
• babel-generator
  • #15216 fix: Print newlines for leading Comments of TSEnumMember (@liuxingbaoyu)

:nail_care: Polish

• babel-plugin-transform-block-scoping, babel-traverse
  • #15275 Improve relative execution tracking in fn exprs (@nicolo-ribaudo)

:house: Internal

• babel-helper-define-map, babel-plugin-transform-property-mutators
  • #15274 Inline & simplify @babel/helper-define-map (@nicolo-ribaudo)
• babel-core, babel-plugin-proposal-class-properties, babel-plugin-transform-block-scoping, babel-plugin-transform-classes, babel-plugin-transform-destructuring, babel-plugin-transform-parameters, babel-plugin-transform-regenerator, babel-plugin-transform-runtime, babel-preset-env, babel-traverse
  • #15200 Rewrite transform-block-scoping plugin (@nicolo-ribaudo)

:running_woman: Performance

• babel-helper-compilation-targets
  • #15228 perf: Speed up getTargets (@liuxingbaoyu)

Committers: 6

• Babel Bot (@babel-bot)
• Huáng Jùnliàng (@JLHwung)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Tianlan Zhou (@SuperSodaSea)
• @liuxingbaoyu
• 魏 (@wsypower)

v7.18.9 (2022-07-18)

:bug: Bug Fix

• babel-plugin-transform-modules-systemjs, babel-types
  • #14763 fix: allow exporting TSDeclareFunction as default (@zxbodya)
• babel-generator
  • #14758 fix: returnType with comments generates incorrect code (@liuxingbaoyu)

:nail_care: Polish

• babel-cli
  • #14748 Print a message when the watcher of babel-cli is ready. (@liuxingbaoyu)

:house: Internal

• babel-core, babel-helper-remap-async-to-generator, babel-helpers, babel-parser, babel-plugin-transform-block-scoping, babel-preset-env
  • #13414 Prepare for compiling Babel to native ESM (@nicolo-ribaudo)
• babel-helper-create-class-features-plugin, babel-helper-member-expression-to-functions, babel-helper-remap-async-to-generator, babel-helper-replace-supers, babel-helper-wrap-function, babel-helpers, babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-proposal-decorators, babel-plugin-proposal-object-rest-spread, babel-plugin-proposal-optional-chaining, babel-plugin-transform-block-scoping, babel-plugin-transform-classes, babel-traverse, babel-types
  • #14739 Provide better parentPath typings (@JLHwung)

:running_woman: Performance

• babel-generator
  • #14701 perf: Improve generator perf (@liuxingbaoyu)

Committers: 5

• Babel Bot (@babel-bot)
• Bogdan Savluk (@zxbodya)
• Huáng Jùnliàng (@JLHwung)
• Nicolò Ribaudo (@nicolo-ribaudo)
• @liuxingbaoyu

v7.18.6 (2022-06-27)

:eyeglasses: Spec Compliance

• babel-parser
  • #14650 [ts] Disallow property access after instantiation expression (@nicolo-ribaudo)
  • #14636 [ts] Allow ...<...> followed by newline or binary operator (@nicolo-ribaudo)
• babel-generator, babel-parser, babel-preset-env, babel-template
  • #14668 JSON modules should be imported with default (@JLHwung)

:bug: Bug Fix

• babel-helper-remap-async-to-generator, babel-plugin-proposal-async-generator-functions
  • #14391 Transform await in computed class keys (@Yokubjon-J)
• babel-plugin-transform-parameters
  • #14694 fix: preserve function params type if possible (@magic-akari)
• babel-core
  • #14583 fix: Memory leak when deep cloning in babel-core (@liuxingbaoyu)
• babel-core, babel-helper-check-duplicate-nodes, babel-plugin-bugfix-safari-id-destructuring-collision-in-function-expression, babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-proposal-destructuring-private, babel-plugin-proposal-optional-chaining, babel-plugin-transform-runtime
  • #14663 Fix import { types } from "@babel/core" with native ESM (@nicolo-ribaudo)

:house: Internal

• babel-standalone
  • #14697 Add proposal-unicode-sets-regex to @babel/standalone (@nicolo-ribaudo)
• Other
  • #14687 chore: Update bench baselines (@liuxingbaoyu)
• babel-generator, babel-types
  • #14685 enable TS compiler option: strictBindCallApply (@JLHwung)
• babel-code-frame, babel-core, babel-generator, babel-helper-annotate-as-pure, babel-helper-builder-binary-assignment-operator-visitor, babel-helper-builder-react-jsx, babel-helper-check-duplicate-nodes, babel-helper-compilation-targets, babel-helper-create-class-features-plugin, babel-helper-create-regexp-features-plugin, babel-helper-define-map, babel-helper-explode-assignable-expression, babel-helper-fixtures, babel-helper-function-name, 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-plugin-test-runner, babel-helper-plugin-utils, babel-helper-remap-async-to-generator, babel-helper-replace-supers, babel-helper-simple-access, babel-helper-split-export-declaration, babel-helper-transform-fixture-test-runner, babel-helper-validator-option, babel-helper-wrap-function, babel-helpers, babel-highlight, babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-external-helpers, babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-class-static-block, babel-plugin-proposal-decorators, babel-plugin-proposal-destructuring-private, babel-plugin-proposal-function-bind, babel-plugin-proposal-function-sent, babel-plugin-proposal-json-strings, babel-plugin-proposal-object-rest-spread, babel-plugin-proposal-optional-chaining, babel-plugin-proposal-partial-application, babel-plugin-proposal-pipeline-operator, babel-plugin-proposal-private-property-in-object, babel-plugin-proposal-record-and-tuple, babel-plugin-syntax-typescript, babel-plugin-transform-block-scoped-functions, babel-plugin-transform-block-scoping, babel-plugin-transform-classes, babel-plugin-transform-computed-properties, babel-plugin-transform-destructuring, babel-plugin-transform-duplicate-keys, babel-plugin-transform-exponentiation-operator, babel-plugin-transform-flow-comments, babel-plugin-transform-flow-strip-types, babel-plugin-transform-for-of, babel-plugin-transform-function-name, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-plugin-transform-modules-umd, babel-plugin-transform-object-super, babel-plugin-transform-parameters, babel-plugin-transform-property-mutators, babel-plugin-transform-proto-to-assign, babel-plugin-transform-react-constant-elements, babel-plugin-transform-react-display-name, babel-plugin-transform-react-inline-elements, babel-plugin-transform-react-jsx-compat, babel-plugin-transform-react-jsx-source, babel-plugin-transform-react-jsx, babel-plugin-transform-runtime, babel-plugin-transform-typescript, babel-plugin-transform-unicode-escapes, babel-preset-env, babel-preset-typescript, babel-standalone, babel-template, babel-traverse, babel-types
  • #14601 enable noImplicitAny (@JLHwung)
• babel-core, babel-helper-transform-fixture-test-runner, babel-plugin-transform-destructuring
  • #14659 Run Babel asynchronously in fixtures (@nicolo-ribaudo)

Committers: 6

• Babel Bot (@babel-bot)
• Huáng Jùnliàng (@JLHwung)
• Nicolò Ribaudo (@nicolo-ribaudo)
• @Yokubjon-J
• @liuxingbaoyu
• magic-akari (@magic-akari)

v7.17.12 (2022-05-16)

Thanks @varunsh-coder and @xiawenqi for your first pull requests!

:bug: Bug Fix

• babel-plugin-transform-react-constant-elements
  • #14536 Never hoist JSX elts referencing vars from the current scope (@nicolo-ribaudo)
• babel-generator
  • #14524 fix: perserve parentheses of lhs id with rhs unamed fn (@JLHwung)
  • #14532 Print necessary parentheses for functions in postfix expressions (@xiawenqi)
• babel-plugin-transform-destructuring
  • #14494 Update scope info after destructuring transform (@peey)
• babel-parser
  • #14522 fix: allow liberal named type-as imports (@JLHwung)
• babel-parser, babel-plugin-transform-destructuring, babel-types
  • #14500 Fix parsing ts type casts and nested patterns in destructuring (@nicolo-ribaudo)

:house: Internal

• babel-plugin-proposal-decorators, babel-types
  • #14519 @babel/types builder improvements (@JLHwung)
• babel-core
  • #14490 Update to Jest 28 (@JLHwung)
• babel-core, babel-generator, babel-helper-create-class-features-plugin, babel-helper-create-regexp-features-plugin, babel-helper-module-transforms, babel-helper-plugin-utils, babel-parser, babel-plugin-bugfix-safari-id-destructuring-collision-in-function-expression, babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-external-helpers, babel-plugin-proposal-async-do-expressions, babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-class-static-block, babel-plugin-proposal-decorators, babel-plugin-proposal-export-default-from, babel-plugin-proposal-export-namespace-from, babel-plugin-proposal-function-sent, babel-plugin-proposal-json-strings, babel-plugin-proposal-logical-assignment-operators, babel-plugin-proposal-nullish-coalescing-operator, babel-plugin-proposal-object-rest-spread, babel-plugin-proposal-optional-chaining, babel-plugin-proposal-partial-application, babel-plugin-proposal-pipeline-operator, babel-plugin-proposal-private-methods, babel-plugin-proposal-private-property-in-object, babel-plugin-proposal-record-and-tuple, babel-plugin-proposal-unicode-property-regex, babel-plugin-syntax-decorators, babel-plugin-syntax-destructuring-private, babel-plugin-syntax-flow, babel-plugin-syntax-import-assertions, babel-plugin-syntax-pipeline-operator, babel-plugin-syntax-record-and-tuple, babel-plugin-syntax-typescript, babel-plugin-transform-arrow-functions, babel-plugin-transform-async-to-generator, babel-plugin-transform-block-scoping, babel-plugin-transform-classes, babel-plugin-transform-computed-properties, babel-plugin-transform-destructuring, babel-plugin-transform-duplicate-keys, babel-plugin-transform-flow-comments, babel-plugin-transform-flow-strip-types, babel-plugin-transform-for-of, babel-plugin-transform-instanceof, babel-plugin-transform-jscript, babel-plugin-transform-literals, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-plugin-transform-modules-umd, babel-plugin-transform-named-capturing-groups-regex, babel-plugin-transform-new-target, babel-plugin-transform-parameters, babel-plugin-transform-property-mutators, babel-plugin-transform-proto-to-assign, babel-plugin-transform-react-constant-elements, babel-plugin-transform-react-jsx, babel-plugin-transform-reserved-words, babel-plugin-transform-runtime, babel-plugin-transform-spread, babel-plugin-transform-template-literals, babel-plugin-transform-typeof-symbol, babel-plugin-transform-typescript, babel-preset-env, babel-preset-flow, babel-preset-react, babel-preset-typescript, babel-traverse, babel-types
  • #14499 Provide plugin/preset typings from plugin-utils (@JLHwung)

Committers: 9

• Babel Bot (@babel-bot)
• Conrad Buck (@conartist6)
• Huáng Jùnliàng (@JLHwung)
• Justin Ridgewell (@jridgewell)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Peeyush Kushwaha (@peey)
• Simon Lydell (@lydell)
• Varun Sharma (@varunsh-coder)
• Xia Wenqi (@xiawenqi)

v7.16.7 (2021-12-31)

Thanks @exb for your first PR!

:eyeglasses: Spec Compliance

• babel-parser
  • #14049 fix: check preceding line break before exclamation (@JLHwung)

:bug: Bug Fix

• babel-plugin-transform-runtime, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #14081 Import the correct ./typeof.js helper in @babel/runtime (@exb)
• babel-helpers
  • #14072 Fix derived classes in Chrome <= 36 (@nicolo-ribaudo)
• babel-helper-function-name, babel-plugin-transform-function-name
  • #14047 Fix unicode handling in generated function names (@The-x-Theorist)

:nail_care: Polish

• babel-core
  • #14067 Allow $schema property in json config files (@The-x-Theorist)

Committers: 4

• Endrit Bajo (@exb)
• Huáng Jùnliàng (@JLHwung)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Sneh Khatri (@The-x-Theorist)

v7.16.5 (2021-12-13)

Thanks @chimurai and @krosenberg for your first PRs!

:eyeglasses: Spec Compliance

• babel-cli, babel-core, babel-helpers, babel-plugin-proposal-class-properties, babel-plugin-proposal-decorators, babel-plugin-transform-classes, babel-plugin-transform-jscript, babel-plugin-transform-parameters, babel-plugin-transform-runtime, babel-plugin-transform-spread, babel-plugin-transform-typescript, babel-preset-env
  • #12115 Mark class prototype as read-only (@wentout)

:bug: Bug Fix

• babel-plugin-transform-parameters
  • #14032 Fix: default rest argument array elements as undefined (@The-x-Theorist)
• babel-plugin-transform-arrow-functions, babel-traverse
  • #14036 Don't resolve shadowed arguments variables from functions (@The-x-Theorist)
• babel-parser
  • #14039 maintain estree string literal shape when cloned (@JLHwung)
• babel-traverse
  • #14016 Fix duplicate declaration error on ambient class declarations (@The-x-Theorist)
• babel-generator
  • #14014 Support flow function type annotation with no parent (@krosenberg)
• babel-plugin-transform-react-jsx
  • #14012 Fix JSX pragma anywhere in comment (@The-x-Theorist)
• babel-helper-create-class-features-plugin, babel-helper-environment-visitor, babel-helper-member-expression-to-functions, babel-helper-module-transforms, babel-helper-replace-supers, babel-plugin-transform-classes, babel-traverse
  • #14005 Fix handling of this&co in computed keys in arrows transform (@nicolo-ribaudo)

:nail_care: Polish

• babel-parser
  • #13968 Recover from shorthand assign exprs (@JLHwung)
  • #13975 fix: update UnexpectedPrivateField error message (@JLHwung)

:memo: Documentation

• Many packages
  • #14006 Regenerate monorepo READMEs (@nicolo-ribaudo)

:house: Internal

• Every package
  • #13966 Run tests in a native Node.js ESM environment (@nicolo-ribaudo)
• babel-parser
  • #13982 Extend hasPlugin to accept plugin-configuration array pairs (@js-choi)
• babel-helpers
  • #13996 Don't use ESM for required files in @babel/helpers tests (@nicolo-ribaudo)
• babel-plugin-proposal-object-rest-spread, babel-traverse
  • #13948 Convert proposal-object-rest-spread to TS (@JLHwung)
• babel-parser, babel-plugin-bugfix-safari-id-destructuring-collision-in-function-expression, babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-proposal-optional-chaining, babel-preset-react, babel-preset-typescript
  • #13978 Only bundle the release build, and don't import src in tests (@nicolo-ribaudo)
• Other
  • #13976 Fail CI when @babel/runtime ESM tests fail (@nicolo-ribaudo)

:running_woman: Performance

• babel-parser
  • #13919 Improve template tokenizing (@JLHwung)

:microscope: Output optimization

• babel-helpers, babel-plugin-proposal-async-generator-functions, babel-plugin-transform-runtime, babel-preset-env, babel-runtime-corejs2, babel-runtime
  • #13837 minify helpers-generated.ts (@lightmare)

Committers: 10

• Babel Bot (@babel-bot)
• Bogdan Savluk (@zxbodya)
• Huáng Jùnliàng (@JLHwung)
• J. S. Choi (@js-choi)
• Kyle Rosenberg (@krosenberg)
• Mickey Rose (@lightmare)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Sneh Khatri (@The-x-Theorist)
• @chimurai
• wentout (@wentout)

v7.16.0 (2021-10-30)

:eyeglasses: Spec Compliance

• babel-helpers, babel-plugin-proposal-async-generator-functions, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #13824 Await promises from sync iterators with for-await (@nicolo-ribaudo)

:rocket: New Feature

• babel-generator, babel-parser, babel-plugin-transform-typescript, babel-types
  • #13802 Support TypeScript 4.5 type-only import/export specifiers (@sosukesuzuki)
• babel-parser
  • #13887 feat: support startColumn option (@JLHwung)
• babel-helper-fixtures, babel-helper-transform-fixture-test-runner, babel-parser, babel-plugin-syntax-typescript, babel-preset-typescript
  • #13838 Handle .mts and .cts files in @babel/preset-typescript (@nicolo-ribaudo)
• Other
  • #13782 Add ESLint 8 support to @babel/eslint-parser (@nicolo-ribaudo)
• babel-generator, babel-parser, babel-plugin-proposal-pipeline-operator, babel-plugin-syntax-pipeline-operator
  • #13749 Caret topic (pipe operator) (@js-choi)
• babel-compat-data, babel-generator, babel-parser, babel-preset-env, babel-types
  • #13713 Enable class static blocks by default (@sosukesuzuki)
• babel-helper-skip-transparent-expression-wrappers, babel-plugin-proposal-optional-chaining
  • #13687 add skipTransparentExprWrapperNodes helper (@lightmare)
• babel-traverse, babel-types
  • #13666 Add aliases for Standardized, TypeScript, and Flow (@jridgewell)

:bug: Bug Fix

• babel-parser, babel-plugin-transform-typescript
  • #13876 [ts] Support private methods overloads (@nicolo-ribaudo)
• babel-plugin-transform-typescript
  • #13865 fix: allow enum member without initializer after non-literal member (@lightmare)
• babel-core, babel-helper-create-class-features-plugin, babel-plugin-transform-typescript
  • #13854 Don't transform declare class in plugin-proposal-class-properties (@forivall)
• babel-compat-data, babel-plugin-bugfix-safari-id-destructuring-collision-in-function-expression, babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-transform-react-constant-elements, babel-preset-env, babel-traverse
  • #13842 Implement @babel/plugin-bugfix-safari-id-destructuring-collision-in-function-expression (@JLHwung)
• babel-plugin-proposal-async-generator-functions, babel-traverse
  • #13813 Restore traversal context after enter / traverse (@JLHwung)
• babel-traverse, babel-types
  • #13832 Mark static block as FunctionParent (@JLHwung)
• babel-generator
  • #13825 Fix missing inner comments in function expressions (@overlookmotel)

:house: Internal

• Every package
  • #13772 Use workspace:^ to specify @babel/ dependencies (@nicolo-ribaudo)
• Other
  • #13856 Update to Yarn 3.1 (@nicolo-ribaudo)
  • #13867 Test on Node.js 17 (@nicolo-ribaudo)
• babel-helper-fixtures, babel-plugin-proposal-class-properties, babel-plugin-transform-runtime, babel-preset-react
  • #13858 Force loading plugins/presets from the monorepo in tests (@nicolo-ribaudo)
• babel-types
  • #13844 [ts] precise return type on createTypeAnnotationBasedOnTypeof (babel-types) (@lightmare)
• babel-helpers
  • #13841 minor: remove ineffectual helper names filter (@lightmare)
• babel-core, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx, babel-types
  • #13820 Improve transform-react-jsx typings (@JLHwung)

:running_woman: Performance

• babel-types
  • #13843 Simplify (transpiled) babel-types builder wrappers (@lightmare)

Committers: 9

• Babel Bot (@babel-bot)
• Emily Marigold Klassen (@forivall)
• Huáng Jùnliàng (@JLHwung)
• J. S. Choi (@js-choi)
• Justin Ridgewell (@jridgewell)
• Mickey Rose (@lightmare)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Sosuke Suzuki (@sosukesuzuki)
• @overlookmotel

v7.14.5 (2021-06-09)

Thanks @Eyoatam, @lightmare, @ota-meshi, and @tony-go for your first PRs!

:eyeglasses: Spec Compliance

• babel-plugin-proposal-do-expressions, babel-traverse
  • #13122 fix: hoist variable declaration within do block (@JLHwung)
• babel-parser
  • #13409 Relax import assertion key-is-type constraint (@JLHwung)

:bug: Bug Fix

• babel-parser
  • #13418 fix(parser): correctly parse record and tuple tokens (@fedeci)
  • #13410 fix: throw when async() call param is object with assignement (@tony-go)
  • #13396 Add support for d flag of regex literals in parser (@ota-meshi)
• babel-helpers
  • #13404 fix generate-helpers failing in URL-encoded path (@lightmare)

:house: Internal

• babel-helper-hoist-variables
  • #13442 Disallow dependency cycles (@nicolo-ribaudo)
• babel-parser
  • #13440 update test fixtures (@JLHwung)
  • #13431 Reduce exprAllowed usage (@JLHwung)
  • #13422 fix(@babel/parser): fix tokenizer context update code (@Eyoatam)
• Other
  • #13420 chore: specify @babel/eslint-parser deps (@JLHwung)
• Every package
  • #13363 chore: setup Yarn constraints (@merceyz)

:running_woman: Performance

• babel-parser
  • #13408 Use set in parser scope (@JLHwung)
  • #13386 Faster checkReservedWord (@JLHwung)
  • #13406 Back parser state exportedIdentifiers by set (@JLHwung)

Committers: 9

• Daniel Tschinder (@danez)
• Eyoatam Tamirat (@Eyoatam)
• Federico Ciardi (@fedeci)
• Huáng Jùnliàng (@JLHwung)
• Kristoffer K. (@merceyz)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Tony Gorez (@tony-go)
• Yosuke Ota (@ota-meshi)
• @lightmare

v7.14.2 (2021-05-12)

Thanks @liuyenwei, @quickgiant, @serut, and @trinangkur for your first PRs!

:bug: Bug Fix

• babel-node
  • #13295 Fix: Only create @babel/node IPC channel when needed (@quickgiant)
• babel-parser
  • #13284 Parse attributes of import expression with estree plugin (@sosukesuzuki)
  • #13261 Fix invalid identifier name on unfinished escape (@JLHwung)
• babel-types
  • #13275 Support objects from other contexts in t.valueToNode (@nicolo-ribaudo)
• Other
  • #13274 [eslint] Don't crash on multiple @babel/parser copies (@nicolo-ribaudo)
• babel-generator
  • #13269 Print parentheses around identifier let where necessary (@Zalathar)

:nail_care: Polish

• babel-helper-module-transforms, babel-plugin-transform-modules-commonjs
  • #13296 Better error for export * as ns without the correct plugin (@JLHwung)

:memo: Documentation

• #13253 [DOC] Add missing Monorepo configuration (@serut)

:house: Internal

• Other
  • #13289 Update lodash version for fixing security vulnerability (@trinangkur)
• babel-types
  • #13264 [babel-types] Update matchesPattern to account for this (@liuyenwei)

:running_woman: Performance

• babel-parser
  • #13262 Faster identifier tokenizing (@JLHwung)
  • #13256 Refactor private name tokenizing (@JLHwung)

Committers: 9

• Babel Bot (@babel-bot)
• Clark Jacobsohn (@quickgiant)
• Huáng Jùnliàng (@JLHwung)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Sosuke Suzuki (@sosukesuzuki)
• Stuart Cook (@Zalathar)
• Trinangkur Chatterjee (@trinangkur)
• Yen-Wei Liu (@liuyenwei)
• @serut

v7.13.12 (2021-03-22)

Thanks @hajnalbendeguz for your first PR!

:bug: Bug Fix

• babel-standalone
  • #13017 Fix importing polyfill plugins in the Rollup bundle (@nicolo-ribaudo)
• babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-proposal-optional-chaining, babel-preset-env
  • #13009 Implement @babel/plugin-bugfix-v8-spread-parameters-in-optional-chaining (@JLHwung)
• babel-types
  • #12971 fix: do not throw when creating type annotation based on bigint (@JLHwung)
• babel-compat-data, babel-preset-env
  • #13008 Update compat data (@JLHwung)

:nail_care: Polish

• babel-plugin-transform-react-jsx
  • #12983 Improve error message when not providing a value for JSX key (@hajnalbendeguz)

:house: Internal

• babel-compat-data
  • #13024 Remove lodash from babel-compat-data (@jridgewell)
• babel-node
  • #13025 Remove lodash from @babel/node tests (@jridgewell)
• babel-helper-module-transforms
  • #13022 Remove lodash/chunk (@jridgewell)
• babel-plugin-transform-proto-to-assign
  • #13026 Remove lodash/pull (@jridgewell)
• babel-helper-define-map
  • #13023 Remove lodash/has (@jridgewell)

Committers: 6

• Bogdan Savluk (@zxbodya)
• Huáng Jùnliàng (@JLHwung)
• Justin Ridgewell (@jridgewell)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Sosuke Suzuki (@sosukesuzuki)
• @hajnalbendeguz

v7.13.8 (2021-02-26)

Thanks @luxp and @pigcan for your first PRs!

:bug: Bug Fix

• Other
  • #12909 chore: do not provide polyfills on bundling @babel/standalone (@JLHwung)
  • #12891 fix(eslint-parser): merge input estree options (@JLHwung)
• babel-compat-data, babel-preset-env
  • #12901 Fix Module not found: Error: Can't resolve 'core-js/modules/es6.array.concat.js' with compat-data@7.13.x (@luxp)
• babel-plugin-transform-runtime, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #12893 Allow require() of runtime helpers in Node.js 13.2-13.6 (@nicolo-ribaudo)

:nail_care: Polish

• babel-helper-create-class-features-plugin
  • #12898 Do not warn for loose of class features in preset-env (@nicolo-ribaudo)

:house: Internal

• babel-core, babel-helper-transform-fixture-test-runner, babel-register
  • #12820 [internal] Keep the .cjs extension when compiling source files (@nicolo-ribaudo)
• babel-plugin-transform-runtime, babel-runtime-corejs2, babel-runtime
  • #12883 Improve @babel/runtime esm stability (@nicolo-ribaudo)

:microscope: Output optimization

• babel-plugin-proposal-object-rest-spread
  • #12899 Skip _extends helper for {…x} with modern targets (@nicolo-ribaudo)

Committers: 6

• Alan Lu - 川古 (@luxp)
• Babel Bot (@babel-bot)
• Bogdan Savluk (@zxbodya)
• Huáng Jùnliàng (@JLHwung)
• Nicolò Ribaudo (@nicolo-ribaudo)
• pigcan (@pigcan)

v7.13.0 (2021-02-22)

You can read the release post at https://babeljs.io/blog/2021/02/22/7.13.0!

Thanks @dsainati1, @immitsu, and @perrin4869 for your first PRs!

:rocket: New Feature

• babel-parser
  • #12370 Implement class features in estree (@JLHwung)
• babel-generator, babel-parser, babel-plugin-syntax-module-blocks, babel-standalone, babel-traverse, babel-types
  • #12469 Parse JS Module Blocks proposal (@sosukesuzuki)
• babel-generator, babel-parser, babel-types
  • #12628 Support TypeScript 4.2 abstract constructor signatures (@sosukesuzuki)
  • #12193 Flow Enums with unknown members support (@gkz)
• babel-core, babel-register
  • #11498 Add cjs as a default extension (@perrin4869)
• babel-traverse
  • #12603 feat(referencesImport): support named exports accessed via namespace imports (@jeysal)
• babel-plugin-transform-typescript, babel-preset-typescript
  • #12765 Enable allowNamespaces in transform-typescript by default (@JLHwung)
• babel-generator, babel-parser, babel-plugin-transform-flow-strip-types, babel-plugin-transform-parameters, babel-types
  • #12234 Support Flow this parameter annotations (@dsainati1)
• babel-plugin-proposal-record-and-tuple
  • #12145 Implement "Records and Tuples" transform (@rickbutton)
• babel-plugin-transform-runtime, babel-plugin-transform-typeof-symbol, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #12632 Use conditional exports in @babel/runtime for CJS/ESM (@nicolo-ribaudo)
• babel-core, babel-helper-plugin-utils, babel-preset-env
  • #12219 Add @babel/core support for the new assumptions option (@nicolo-ribaudo)
• babel-core, babel-helper-compilation-targets, babel-helper-plugin-utils, babel-preset-env
  • #12189 Add targets and browserslist* options to @babel/core (@nicolo-ribaudo)
• babel-core
  • #12266 Support .mjs plugins/presets and async factories (@nicolo-ribaudo)

:bug: Bug Fix

• 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
  • #8461 Fix _isNativeReflectConstruct helper (@nicolo-ribaudo)
• babel-cli
  • #12846 [babel-cli] Don't fail when chmod throws an error (@immitsu)
• babel-node
  • #12836 fix: create IPC channel for spawned babel-node process (@JLHwung)
• babel-standalone
  • #12819 fix: add regenerate-unicode-properties to dynamicRequireTargets (@JLHwung)
• babel-plugin-proposal-optional-chaining, babel-traverse
  • #12812 Fix scope of computed method keys (@overlookmotel)

:house: Internal

• babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-decorators, babel-plugin-transform-runtime, babel-preset-env, babel-runtime-corejs2
  • #12845 Use the babel-plugin-polyfill-* packages in transform-runtime (@nicolo-ribaudo)
• babel-plugin-transform-runtime
  • #12842 Don't use useESModules in @babel/runtime build script (@nicolo-ribaudo)
• babel-standalone
  • #12839 Make sure that Rollup's dynamicRequireTargets are included (@nicolo-ribaudo)
• babel-helper-transform-fixture-test-runner, babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-decorators, babel-preset-env
  • #12583 Use the babel-plugin-polyfill-* packages in preset-env (@nicolo-ribaudo)

:running_woman: Performance

• babel-register
  • #12813 babel-register: Don’t rewrite the cache if it’s not dirty (@andersk)

:microscope: Output optimization

• babel-helper-create-class-features-plugin, babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties
  • #12762 Support noDocumentAll for obj?.#p (@JLHwung)

Committers: 14

• Anders Kaseorg (@andersk)
• Babel Bot (@babel-bot)
• Daniel Sainati (@dsainati1)
• Federico Ciardi (@fedeci)
• George Zahariev (@gkz)
• Huáng Jùnliàng (@JLHwung)
• Julian Grinblat (@perrin4869)
• Michael Tsulaya (@immitsu)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Rick Button (@rickbutton)
• Siddhant N Trivedi (@sidntrivedi012)
• Sosuke Suzuki (@sosukesuzuki)
• Tim Seckinger (@jeysal)
• @overlookmotel

v7.12.17 (2021-02-18)

We re-published all the packages updated in v7.12.15 and v7.12.16, because we accidentally didn't include LICENSE files.

Thanks @eltociear for your first PR!

:bug: Bug Fix

• babel-core
  • #12211 Do not cache non-existent JS config files forever (@devongovett)
• babel-helper-module-transforms, babel-plugin-transform-typescript
  • #12796 Register binding when transforming TSParameterProperty (@JLHwung)
• babel-parser
  • #12776 fix(ts): parse multiline declarations correctly (@fedeci)
  • #12785 Raise recoverable error for type members with invalid modifiers (@sosukesuzuki)
• babel-traverse
  • #12797 clean up traverse scope (@JLHwung)
• babel-types
  • #12794 Fix import assertions type definitions (@nicolo-ribaudo)

:nail_care: Polish

• babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-proposal-private-methods
  • #12792 Reuse the readOnlyError helper for private methods (@nicolo-ribaudo)

:house: Internal

• Other
  • #12810 Store LICENSE files when publishing from GH actions (@nicolo-ribaudo)
• babel-helper-transform-fixture-test-runner
  • #12811 test: avoid deprecated jest.addMatchers (@jeysal)
• babel-parser
  • #12808 refactor: fix typo in error.js (@eltociear)

Committers: 7

• Devon Govett (@devongovett)
• Federico Ciardi (@fedeci)
• Huáng Jùnliàng (@JLHwung)
• Ikko Ashimine (@eltociear)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Sosuke Suzuki (@sosukesuzuki)
• Tim Seckinger (@jeysal)

v7.12.16 (2021-02-11)

:bug: Bug Fix

• babel-core
  • #12783 fix: use semver gte comparison on polyfill version tester (@JLHwung)
• babel-parser
  • #12735 [parser] Fix scope handling of Flow declared functions (@nicolo-ribaudo)
  • #12775 babel-parser(ts): Throw recoverable for duplicates access modifier (@sosukesuzuki)
  • #12771 babel-parser(ts): Raise recoverable error for abstract interface (@sosukesuzuki)
  • #12763 fix(ts): include asserts in TSTypePredicate location (@fedeci)
  • #12758 [TS] Create TSUnionType or TSIntersectionType when typealias has a leading operator (@fedeci)
• babel-plugin-transform-typescript
  • #12760 Support destructuring variable declarator within TS namespace (@JLHwung)

:nail_care: Polish

• babel-node
  • #12786 Polish @babel/node REPL (@JLHwung)

:house: Internal

• Other
  • #12781 pnp does not work with ESM dev scripts (@JLHwung)
  • #12766 docs: Update build requirements in CONTRIBUTING.md (@sosukesuzuki)
• babel-cli, babel-core, babel-helper-compilation-targets, babel-helper-create-class-features-plugin, babel-helper-create-regexp-features-plugin, babel-helper-member-expression-to-functions, babel-helper-validator-option, babel-node, babel-parser, babel-plugin-proposal-class-static-block, babel-plugin-proposal-dynamic-import, babel-plugin-proposal-optional-chaining, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx, babel-preset-env, babel-preset-typescript
  • #12759 Avoid importing .json files (@nicolo-ribaudo)

Committers: 5

• Babel Bot (@babel-bot)
• Federico Ciardi (@fedeci)
• Huáng Jùnliàng (@JLHwung)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Sosuke Suzuki (@sosukesuzuki)

v7.12.13 (2021-02-03)

Thanks @bradzacher, @bz2, @ChALkeR, @FauxFaux, @fedeci, @karansapolia, @panzarino, @shrinktofit, and @Zalathar for your first PRs!

:eyeglasses: Spec Compliance

• babel-parser
  • #12661 spec: disable await binding identifier within static block (@JLHwung)
• babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-proposal-private-methods, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #12689 fix: throw error when accessing private method without a getter (@fedeci)
• babel-plugin-transform-computed-properties, babel-plugin-transform-shorthand-properties
  • #12664 fix: correctly transform __proto__ properties (@ExE-Boss)

:bug: Bug Fix

• babel-plugin-proposal-class-properties, babel-traverse
  • #12729 Fix class fields when super() is in a default param (@nicolo-ribaudo)
• babel-plugin-proposal-class-properties, babel-plugin-transform-classes
  • #12723 Define class elements in the correct order (@nicolo-ribaudo)
• babel-parser, babel-template
  • #12725 Permit %%placeholder%% in left-hand-side of a let declaration (@Zalathar)
• babel-core, babel-helper-transform-fixture-test-runner, babel-register
  • #12728 Don't use require() in ESM files (@nicolo-ribaudo)
• babel-parser
  • #12686 (ts) Raise syntax error for an abstract method in non-abstract class (@sosukesuzuki)
  • #12684 fix(parser): throw error with wrong typescript 'export declare' (@fedeci)
  • #12520 Raise recoverable error for await expressions in sync functions (@sosukesuzuki)
  • #12678 fix: start TypePredicate node after returnToken (@JLHwung)
  • #12599 @babel/preset-typescript: fix tsx assigment issue (@Zzzen)
  • #12562 [ts]Add optional property to OptionalCallExpression node that has type arguments (@sosukesuzuki)
• babel-helpers, babel-plugin-transform-classes
  • #12693 Avoid hitting __proto__ in _inheritsLoose (@ChALkeR)
• babel-generator
  • #12653 fix: avoid line breaks between class members head and key (@JLHwung)
• babel-register
  • #12665 fix: babel-register transform internal dependencies (@overlookmotel)
• babel-node
  • #12638 fix: place _babel-node after process.execArgv (@JLHwung)
• babel-types
  • #12602 fix: cloneNode(deep, withoutLoc) handles absent comments (@FauxFaux)
  • #12575 Use isIdentifierChar instead of regex for toIdentifier (@mischnic)
• babel-plugin-transform-modules-systemjs
  • #12612 [systemjs] Fix: export star alongside with named export (@shrinktofit)
• babel-plugin-transform-for-of
  • #12611 Transform labeled for-of inside braceless if statement (@nicolo-ribaudo)
• babel-helper-create-class-features-plugin, babel-helper-replace-supers, babel-plugin-transform-classes
  • #12544 Correctly access shadowed class binding in super.* (@Zzzen)
• babel-helper-module-imports, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx
  • #12546 Load jsx-runtime after existing imports (@nicolo-ribaudo)

:nail_care: Polish

• babel-helper-transform-fixture-test-runner, babel-parser, babel-preset-env
  • #12716 refactor: raise AwaitNotInAsyncContext when an AwaitExpression will be parsed (@JLHwung)
• babel-cli, babel-core, babel-parser
  • #12437 Recover from "missing semicolon" errors (@nicolo-ribaudo)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-private-methods
  • #12713 Add # to the private name in "write-only" errors (@nicolo-ribaudo)
• babel-helper-compilation-targets, babel-preset-env
  • #12626 fix: print warning messages to stderr (@JLHwung)
• babel-code-frame
  • #12567 fix(code-frame): do not pad gutter of empty lines (@SimenB)

:memo: Documentation

• Other
  • #12698 Add " 📢 Deprecation" to the changelog labels (@nicolo-ribaudo)
• Every package
  • #12531 docs: add package-specific documentation links (@DanArthurGallagher)

:house: Internal

• babel-traverse, babel-types
  • #12296 Use native ESM for dev scripts (@karansapolia)
• babel-register
  • #12674 babel-register run default register with global module cache (@overlookmotel)
• Other
  • #12659 Add yarn-plugin-conditions to update Babel 8 dependencies (@nicolo-ribaudo)
  • #12640 test: reuse lodash library within eslint tests (@armano2)
  • #12592 Remove remaining references to lerna (@nicolo-ribaudo)
• babel-generator, babel-preset-env
  • #12670 fix: allow to execute util scripts (@armano2)
• babel-core, babel-helper-compilation-targets, babel-plugin-transform-classes, babel-plugin-transform-function-name, babel-plugin-transform-parameters, babel-plugin-transform-regenerator, babel-preset-env
  • #12615 Tweak helper compilation targets (@JLHwung)

:microscope: Output optimization

• babel-plugin-transform-modules-commonjs, babel-plugin-transform-template-literals, babel-plugin-transform-unicode-escapes, babel-preset-env
  • #12588 Declare template objects inline (@nicolo-ribaudo)
• babel-plugin-transform-react-jsx
  • #12557 Optimize jsx spreads of object expressions (@bz2)

Committers: 22

• Armano (@armano2)
• Babel Bot (@babel-bot)
• Bogdan Savluk (@zxbodya)
• Brian Ng (@existentialism)
• Chris West (@FauxFaux)
• Daniel Arthur Gallagher (@DanArthurGallagher)
• ExE Boss (@ExE-Boss)
• Federico Ciardi (@fedeci)
• Henry Zhu (@hzoo)
• Huáng Jùnliàng (@JLHwung)
• Karan Sapolia (@karansapolia)
• Leslie Leigh (李的序) (@shrinktofit)
• Martin Packman (@bz2)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Niklas Mischkulnig (@mischnic)
• Simen Bekkhus (@SimenB)
• Sosuke Suzuki (@sosukesuzuki)
• Stuart Cook (@Zalathar)
• Zach Panzarino (@panzarino)
• Zen (@Zzzen)
• @overlookmotel
• Сковорода Никита Андреевич (@ChALkeR)

v7.12.7 (2020-11-20)

Thanks @fraywing for your first PR!

:eyeglasses: Spec Compliance

• babel-parser
  • #12346 refactor: reorder checkLVal parameters (@JLHwung)
  • #12327 fix: disallow all parenthesized pattern except parsing LHS (@JLHwung)

:bug: Bug Fix

• babel-parser
  • #12356 [ts]Fix syntax error for modifier name class methods with type parameters (@sosukesuzuki)
  • #12352 [ts]Set false to default value of TsTypePredicate.asserts (@sosukesuzuki)
  • #12333 Fix syntax error for getter and setter with typescript and estree plugin (@sosukesuzuki)
• babel-helper-optimise-call-expression, babel-plugin-proposal-class-properties
  • #12350 Fix: correctly transform this.#m?.(...arguments) (@JLHwung)
• babel-compat-data, babel-preset-env
  • #12340 Fix support for polyfilling Array.prototype.values in core-js@2 (@existentialism)
• babel-plugin-transform-modules-systemjs, babel-plugin-transform-parameters, babel-preset-env, babel-traverse
  • #12331 Use the correct context when re-using a cached NodePath (@nicolo-ribaudo)
• babel-plugin-proposal-numeric-separator
  • #12311 Adding includes fix for plugin-proposal-numeric-separator (@fraywing)

:nail_care: Polish

• babel-preset-react, babel-preset-typescript
  • #12347 refactor: use option-validator in preset-typescript (@JLHwung)
• babel-types
  • #12341 improve asserts in generated typescript definitions (@zxbodya)

:house: Internal

• babel-helper-regex
  • #12377 Archive @babel/helper-regex (@nicolo-ribaudo)
• babel-helper-create-regexp-features-plugin, babel-plugin-transform-sticky-regex
  • #12349 refactor: inline @babel/helper-regex usage (@JLHwung)
• babel-core
  • #12288 Don't compile import() in development (@nicolo-ribaudo)
  • #11734 Account for ConfigItem being generated by another copy of Babel (@developit)
• babel-preset-env
  • #12368 Bump caniuse-lite resolutions (@JLHwung)
• Other
  • #12362 chore: fix grammar in bug template (@snitin315)
  • #12357 chore: prompt maintainer to quit make watch before publish (@JLHwung)
  • #12328 chore: remove Node.js 13 from CI (@JLHwung)
• babel-types
  • #11883 feat(babel‑types): Add type definitions for Node assertion methods (@ExE-Boss)
• babel-cli
  • #12322 Use chokidar@2 without fsevents@1 in @babel/cli (@nicolo-ribaudo)
• babel-parser
  • #12326 Add typings for recordAndTuple parser plugin (@JLHwung)
• babel-traverse
  • #12309 test: add tests about behaviour of replaceWithMultiple (@JLHwung)

:running_woman: Performance

• babel-traverse
  • #12302 Reduce linear search on list traversing (@JLHwung)

:microscope: Output optimization

• babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-optional-chaining
  • #12291 optimize optional chain when expression will be cast to boolean (@JLHwung)

Committers: 10

• Austin Anderson (@fraywing)
• Bogdan Savluk (@zxbodya)
• Brian Ng (@existentialism)
• ExE Boss (@ExE-Boss)
• Huáng Jùnliàng (@JLHwung)
• Jason Miller (@developit)
• Mateusz Burzyński (@Andarist)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Nitin Kumar (@snitin315)
• Sosuke Suzuki (@sosukesuzuki)

v7.12.1 (2020-10-16)

:bug: Bug Fix

• babel-cli
  • #12182 Don't force chokidar@2 to be downloaded from registry.npmjs.org (@nicolo-ribaudo)
• babel-plugin-transform-runtime, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #12184 Allow importing @babel/runtime/package (@nicolo-ribaudo)
• babel-parser
  • #12183 Reland "Fix: check if param is assignable when parsing arrow return type annotation" (@nicolo-ribaudo)

:house: Internal

• Other
  • #12188 Guard against yarn-issue-1882 (@JLHwung)
• Every package
  • #12186 chore: use workspace:* for dev deps (@JLHwung)
• babel-compat-data, babel-helper-compilation-targets, babel-helper-create-class-features-plugin, babel-helper-remap-async-to-generator, babel-helper-simple-access, babel-helper-transform-fixture-test-runner, babel-plugin-transform-named-capturing-groups-regex, babel-plugin-transform-object-assign, babel-plugin-transform-parameters, babel-plugin-transform-react-jsx-self, babel-plugin-transform-react-jsx-source, babel-plugin-transform-template-literals, babel-preset-env, babel-preset-react, babel-runtime-corejs2, babel-runtime, babel-standalone
  • #12175 Remove unused dependencies and devDependencies (@nicolo-ribaudo)

Committers: 2

• Huáng Jùnliàng (@JLHwung)
• Nicolò Ribaudo (@nicolo-ribaudo)

v7.12.0 (2020-10-14)

Thanks @akphi, @Amareis, @barronwei, @iamfotx, @mischnic, @overlookmotel, @ryanrhee, @snitin315, @sosukesuzuki, @timgates42, @zweimach for their first PRs.

:eyeglasses: Spec Compliance

• babel-core, babel-helper-module-transforms, babel-parser, babel-plugin-proposal-export-namespace-from, babel-plugin-syntax-module-string-names, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-plugin-transform-modules-umd, babel-types
  • #12091 String import/export specifier (@JLHwung)
• babel-parser
  • #12111 [ts] Throw a syntax error for index signature with declare (@sosukesuzuki)

:rocket: New Feature

• babel-core, babel-generator, babel-parser, babel-plugin-syntax-import-assertions, babel-plugin-syntax-module-attributes, babel-standalone, babel-types
  • #12139 Parse import-assertions (@xtuc)
• babel-core, babel-helper-create-class-features-plugin, babel-helper-module-transforms, babel-helper-replace-supers, babel-plugin-proposal-class-static-block, babel-plugin-transform-modules-commonjs, babel-standalone, babel-traverse, babel-types
  • #12143 Transform class static block (@JLHwung)
• babel-generator, babel-parser, babel-plugin-syntax-class-static-block, babel-types
  • #12079 Parse class static block (@JLHwung)
• babel-generator, babel-parser, babel-types
  • #12129 Support TypeScript mapped type 'as' clauses (@existentialism)
  • #12147 [ts] Add support for the "intrinsic" keyword (@nicolo-ribaudo)
• babel-parser, babel-types
  • #12131 [ts] Add support for template interpolations in types (@nicolo-ribaudo)
• babel-plugin-transform-modules-systemjs
  • #12163 SystemJS top-level await support (@guybedford)
• babel-plugin-transform-typescript, babel-preset-typescript
  • #11950 Add jsxPragmaFrag support to typescript transform (@JLHwung)
• babel-core, babel-helper-module-transforms, babel-parser, babel-plugin-proposal-export-namespace-from, babel-plugin-syntax-module-string-names, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-plugin-transform-modules-umd, babel-types
  • #12091 String import/export specifier (@JLHwung)
• babel-core
  • #11907 Return a list of files that were read from loadPartialConfig (@devongovett)

:bug: Bug Fix

• babel-parser
  • #12167 [ts] Add asserts: false to TSTypePredicate node (@sosukesuzuki)
  • #12161 Move check for TSTypeCastExpression to catch another case (@existentialism)
  • #12120 Throw a recoverable error for missing initializer in const declaration (@sosukesuzuki)
  • #12108 Improve syntax error for class fields in ambient context (@sosukesuzuki)
  • #12088 Throw a syntax error for empty type parameter/argument (@sosukesuzuki)
  • #12093 Throw an error for a declare class field that have an initializer (@sosukesuzuki)
  • #12085 Do not throw an error for optional binding pattern params in function declaration (@sosukesuzuki)
  • #12076 Fix invalid setter parse (@fisker)
  • #12054 Throw a syntax error for a declare function with a body (@sosukesuzuki)
  • #12065 Throw a syntax error for a constructor with type parameters (@sosukesuzuki)
• babel-plugin-transform-typescript
  • #12149 fix transform-typescript logic to remove definite fields (@akphi)
  • #12122 [transform-typescript] Fix import elision for type exports (@Amareis)
• babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-nullish-coalescing-operator, babel-plugin-proposal-optional-chaining
  • #12032 Handle cases when ?? and ?. is in binding initializers (@JLHwung)
• babel-helper-builder-react-jsx-experimental, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx, babel-preset-react
  • #12116 add .js extension to react runtime for JSX transform (@lunaruan)
• babel-traverse, babel-types
  • #12119 fix: mark Pattern in CatchClause as scope (@JLHwung)
• babel-generator
  • #12114 Fix printing TSTypeOperator (@existentialism)
  • #12082 Ensure expressions wrapped in parens (@overlookmotel)
  • #12081 Fix @babel/generator does not print decorators of private properties (@zweimach)
  • #12086 Add sourcemap markings for each line of a string (@jridgewell)
• babel-plugin-transform-modules-systemjs
  • #12110 Fix reexporting init-less variable in systemjs (@JLHwung)
• babel-helper-module-transforms, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-umd, babel-plugin-transform-runtime
  • #11739 [cjs] Skip duplicate reexported bindings in namespace reexports (@mischnic)
• babel-helper-create-regexp-features-plugin, babel-plugin-transform-unicode-regex
  • #12077 Bump regexpu-core (@existentialism)
• babel-plugin-proposal-do-expressions, babel-traverse
  • #11728 fix(do-expr): SwitchStatement with IfStatement cases (@barronwei)

:nail_care: Polish

• babel-parser
  • #12072 [parser] Better error message for missing number exponent (@iamfotx)
  • #12061 Throw a syntax error for a parameter properties in not constructor (@sosukesuzuki)
• babel-helper-compilation-targets, babel-helper-validator-option, babel-preset-env
  • #12006 refactor: add @babel/helper-validator-option (@JLHwung)

:house: Internal

• babel-cli, babel-helper-transform-fixture-test-runner, babel-traverse
  • #11797 Replace lodash 'defaults' usage with ES6 Spread initializer (@jayaddison)
• babel-plugin-transform-runtime, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #10853 Specify runtime exports (@JLHwung)
• babel-core
  • #11689 Instantiate presets before plugins (@nicolo-ribaudo)
• babel-plugin-proposal-logical-assignment-operators, babel-plugin-proposal-numeric-separator, babel-plugin-syntax-import-meta, babel-plugin-syntax-logical-assignment-operators, babel-plugin-syntax-numeric-separator, babel-plugin-transform-modules-systemjs, babel-preset-env, babel-standalone
  • #12117 Archive plugins (@JLHwung)
• Other
  • #12154 chore: bump gulp-cli to 2.3.0 (@JLHwung)
  • #12134 Yarn 2.3 (@nicolo-ribaudo)
  • #12099 fix: apply terser plugin only on *.min.js (@JLHwung)
  • #12098 docs: update build required node version (@JLHwung)
  • #12078 Bump Babel deps (@existentialism)
  • #12070 chore: pin browserslist version to 4.12.0 (@JLHwung)
  • #12063 chore: add git-blame-ignore-revs (@JLHwung)
  • #12049 chore: use latest node on ci workflow when possible (@JLHwung)
• babel-compat-data, babel-preset-env
  • #12118 chore: bump electron-to-chromium (@JLHwung)
• babel-parser
  • #12103 Add missing tests for TypeScript syntax errors (@sosukesuzuki)
• babel-core, babel-plugin-transform-runtime
  • #12102 docs: Fix simple typo, preprelease -> pre-release (@timgates42)
• babel-compat-data
  • #12044 chore: remove unused dependencies (@JLHwung)

Committers: 21

• An Phi (@akphi)
• Ananda Umamil (@zweimach)
• Barron Wei (@barronwei)
• Brian Ng (@existentialism)
• Devon Govett (@devongovett)
• Guy Bedford (@guybedford)
• Huáng Jùnliàng (@JLHwung)
• James Addison (@jayaddison)
• Justin Ridgewell (@jridgewell)
• Luna Ruan (@lunaruan)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Niklas Mischkulnig (@mischnic)
• Nitin Kumar (@snitin315)
• Ryan Rhee (@ryanrhee)
• Sosuke Suzuki (@sosukesuzuki)
• Sven Sauleau (@xtuc)
• Tim Gates (@timgates42)
• @overlookmotel
• fisker Cheung (@fisker)
• iamfotx (@iamfotx)
• Иван Плесских (@Amareis)

v7.11.0 (2020-07-30)

Thanks @coderaiser, @cwohlman, @morrme, @ryzokuken, @SirWindfield, @sz-coder and @vahnag for their first PRs!

:eyeglasses: Spec Compliance

• babel-parser
  • #11852 fix: disallow \8, \9 in strict mode string (@JLHwung)
  • #11854 fix: allow 09.1_1 and 09e1_1 in sloppy mode (@JLHwung)
• babel-plugin-proposal-optional-chaining
  • #11850 fix: eval?.() is indirect (@JLHwung)

:rocket: New Feature

• babel-cli, babel-core
  • #11588 add showConfig support (@JLHwung)
• babel-compat-data, babel-preset-env
  • #11876 enable logical assignment in babel preset env (@morrme)
  • #11865 Add numeric-separator to preset-env (@JLHwung)
  • #11849 Add export-namespace-from to preset-env (@JLHwung)
• babel-parser
  • #11863 feat: enable numericSeparator parsing support (@JLHwung)
  • #11755 Allow unknown/any in TS catch clause param (@existentialism)
  • #11753 TypeScript 4.0: Allow spread in the middle of tuples (@nicolo-ribaudo)
  • #11815 eslint-parser: ES2020 features (@JLHwung)
• babel-generator, babel-parser, babel-types
  • #11754 TypeScript 4.0: Support labeled tuple elements (@nicolo-ribaudo)
• babel-core, babel-generator, babel-parser, babel-plugin-syntax-decimal, babel-standalone, babel-types
  • #11640 Add decimal parsing support (@JLHwung)
• babel-core
  • #10241 Add cloneInputAst option to babel.transformFromAst (@coderaiser)

:bug: Bug Fix

• Other
  • #11896 update: hardcode @babel/eslint-parser min supported version check (@kaicataldo)
• babel-helper-skip-transparent-expression-wrappers, babel-plugin-proposal-optional-chaining, babel-plugin-transform-spread
  • #11404 Skip TSAsExpression when transforming spread in CallExpression (@oliverdunk)
• babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-logical-assignment-operators
  • #11702 add support for logical assignments with private properties (@ryzokuken)
• babel-plugin-transform-typescript
  • #11747 Typescript: always strip declare from class fields (@jamescdavis)
• babel-plugin-transform-runtime
  • #11893 Fix incorrect module path when absoluteRuntime is specified (@sz-coder)
• babel-parser
  • #11862 Correctly check reserved word for PropertyDefinition: IdentifierReference (@JLHwung)
  • #11847 fix: correctly set innerEndPos in CoverParenthesizedExpressionAndArrowParameterList (@JLHwung)
• babel-generator, babel-parser, babel-plugin-transform-typescript
  • #11767 Follow-up on initial TS4 catch param support (@JLHwung)
• babel-generator
  • #11836 Always retain lines for async arrow (@cwohlman)

:nail_care: Polish

• babel-traverse
  • #11791 babel-traverse: prefer clearer, reduced-bias option naming (@jayaddison)

:house: Internal

• Other
  • #11688 fix build config to work the same when running on windows (@zxbodya)
  • #11894 Prepare to publish @babel/eslint-* packages (@JLHwung)
  • #11879 chore: use modules: "auto" (@JLHwung)
  • #11875 chore(github): fix issue template typo (@SirWindfield)
  • #11706 chore: update spec-new in CONTRIBUTING.md [skip ci] (@JLHwung)
• babel-standalone
  • #11777 chore: build standalone once in prepublish step (@JLHwung)
• babel-compat-data, babel-helper-compilation-targets, babel-preset-env
  • #11838 refactor: replace caniuse-db by mdn-browser-compat-data (@JLHwung)
• babel-compat-data, babel-core, babel-helper-module-transforms, babel-helper-split-export-declaration, babel-parser, babel-plugin-proposal-object-rest-spread, babel-plugin-transform-classes, babel-preset-env, babel-traverse, babel-types
  • #11846 chore: fix typo in codebase (@JLHwung)
• babel-types
  • #11843 refactor: reorganize babel types definitions structure (@JLHwung)
• babel-compat-data
  • #11837 chore: use repository HEAD when pulling third party repos (@JLHwung)

Committers: 15

• Bogdan Savluk (@zxbodya)
• Brian Ng (@existentialism)
• Huáng Jùnliàng (@JLHwung)
• James Addison (@jayaddison)
• James C. Davis (@jamescdavis)
• Joshua Ohlman (@cwohlman)
• Kai Cataldo (@kaicataldo)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Oliver Dunk (@oliverdunk)
• SZ-Coder (@sz-coder)
• Sven (@SirWindfield)
• Ujjwal Sharma (@ryzokuken)
• Vahagn Aharonian (@vahnag)
• @morrme
• coderaiser (@coderaiser)

v7.10.4 (2020-06-30)

Thanks @penguingovernor, @sajadtorkamani and @wojtekmaj for their first PRs!

:eyeglasses: Spec Compliance

• babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties
  • #11669 Add delete obj?.#x.a support (@JLHwung)
• babel-parser, babel-types
  • #11652 fix: implement early errors for record and tuple (@JLHwung)

:bug: Bug Fix

• babel-types
  • #11752 [regression] Don't validate file.comments in @babel/types (@nicolo-ribaudo)
• babel-plugin-proposal-do-expressions, babel-types
  • #11724 fix: do-statementlist behavior (@wlawt)

:nail_care: Polish

• babel-parser
  • #11722 Add better parser error when using jsx (@penguingovernor)
• babel-core
  • #11544 Refine babel core types (@JLHwung)

:house: Internal

• babel-core, babel-helper-fixtures, babel-standalone, babel-traverse
  • #11758 Replace non-inclusive "whitelist" and "blacklist" terms with "allowlist" etc. (@wojtekmaj)
• babel-parser
  • #11376 Add @babel/eslint-plugin-development-internal (@kaicataldo)
• babel-core
  • #11544 Refine babel core types (@JLHwung)

Committers: 7

• Huáng Jùnliàng (@JLHwung)
• Jorge Henriquez (@penguingovernor)
• Kai Cataldo (@kaicataldo)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Simon Kotwicz (@simonkotwicz)
• William Law (@wlawt)
• Wojciech Maj (@wojtekmaj)

v7.10.3 (2020-06-19)

Thanks @AjayPoshak, @jessethomson, @sajadtorkamani, @shaodahong and @wlawt for their first PRs!

:eyeglasses: Spec Compliance

• babel-parser
  • #11676 Properly parse export default from when exportDefaultFrom is not enabled (@JLHwung)
• babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-optional-chaining
  • #11662 refactor: do not rely on AST extra properties in plugins (@JLHwung)
• babel-plugin-proposal-logical-assignment-operators
  • #11658 Perform NamedEvaluation of Anonymous Functions in Logical Assignment (@jridgewell)
• babel-helper-create-class-features-plugin, babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-optional-chaining
  • #11623 fix: ensure (a?.b)() has proper this (@JLHwung)

:bug: Bug Fix

• babel-parser, babel-plugin-transform-flow-comments
  • #11697 Fix innercomments (@shaodahong)
• babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties
  • #11703 fix:added check for forXstatement pattern (@wlawt)
• babel-template
  • #11695 Allow templates to parse v8intrinsics (@jridgewell)
• babel-types
  • #11687 improve node type definitions to avoid any's in generated types (@zxbodya)
• babel-plugin-transform-react-pure-annotations
  • #11685 Add React.createContext to @babel/plugin-transform-react-pure-annotat… (@jessethomson)
• babel-parser
  • #11676 Properly parse export default from when exportDefaultFrom is not enabled (@JLHwung)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-class-properties, babel-plugin-proposal-private-methods
  • #11571 Add a check for privateMap's existence (@AjayPoshak)

:nail_care: Polish

• babel-plugin-transform-typescript
  • #11682 Fix small typo (@sajadtorkamani)

:house: Internal

• Other
  • #11730 Revert "chore: pin windows node.js version (#11522)" (@JLHwung)
  • #11727 replace whitelist by allowlist in parser-tests (@JLHwung)
  • #11677 Bump @babel/* deps (@existentialism)
  • #11672 chore: output ascii only standalone minified bundle (@JLHwung)
  • #11647 chore: check version lazily in babel-eslint-parser (@kaicataldo)
• babel-helper-plugin-utils
  • #11674 chore: add npmignore to babel-helper-plugin-utils (@JLHwung)
• babel-plugin-proposal-class-properties, babel-plugin-proposal-private-property-in-object, babel-preset-env
  • #11655 Fix some test fixtures (@existentialism)

Committers: 11

• Ajay Poshak (@AjayPoshak)
• Bogdan Savluk (@zxbodya)
• Brian Ng (@existentialism)
• Huáng Jùnliàng (@JLHwung)
• Jesse Thomson (@jessethomson)
• Justin Ridgewell (@jridgewell)
• Kai Cataldo (@kaicataldo)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Sajad Torkamani (@sajadtorkamani)
• William Law (@wlawt)
• 骗你是小猫咪 (@shaodahong)

v7.10.1 (2020-05-27)

This releases includes fixes for two bugs introduced in 7.10.0. There are still a few known bugs, and we'll fix them soon.

Thanks @saulosantiago for your first PR!

:bug: Bug Fix

• babel-preset-env
  • #11633 [hotfix] Use same targets for fields as for private methods (@nicolo-ribaudo)
• babel-standalone
  • #11624 Fix standalone tag when data-type is not set. (@dfabulich)

:house: Internal

• Every package
  • #11625 Use repository.directory field in package.json files (@saulosantiago)

Committers: 3

• Dan Fabulich (@dfabulich)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Saulo Santiago (@saulosantiago)

v7.10.0 (2020-05-26)

Thanks @AndrewLeedham, @fisker, @kik-o, @kitos, @lazytype for their first PRs!

We are also releasing the first experimental version of the new polyfills plugins: you can check them out at babel/babel-polyfills.

:eyeglasses: Spec Compliance

• babel-plugin-proposal-logical-assignment-operators
  • #11370 logical-assignment: Do not assign names to anonymous functions (@arku)

:rocket: New Feature

• babel-helper-create-class-features-plugin, babel-helper-member-expression-to-functions, babel-helper-optimise-call-expression, babel-helper-replace-supers, babel-parser, babel-plugin-proposal-class-properties
  • #11248 Handle private access chained on an optional chain (@jridgewell)
• babel-standalone
  • #11593 feat: add privatePropertyInObject to babel-standalone (@JLHwung)
  • #11466 Support data-type="module" to generate native <script type="module"> (@dfabulich)
• babel-cli, babel-helper-create-class-features-plugin, babel-parser, babel-plugin-proposal-private-property-in-object, babel-types
  • #11372 Add private-property-in-object support (@jridgewell)
• babel-compat-data, babel-plugin-transform-template-literals, babel-plugin-transform-unicode-escapes, babel-preset-env, babel-standalone
  • #11377 Transform ES2015 Unicode Escapes to ES5 (@jridgewell)
• babel-parser, babel-plugin-syntax-module-attributes, babel-standalone
  • #10962 added basic support for module attributes and tests updated (@vivek12345)
• babel-helper-compilation-targets, babel-preset-env
  • #11434 [preset-env] Add browserslistEnv option (@AndrewLeedham)
• babel-cli
  • #11220 Log after subsequent compilations in --watch mode (@nicolo-ribaudo)
• babel-helpers, babel-plugin-transform-destructuring, babel-plugin-transform-spread, babel-traverse
  • #11265 Add "allowArrayLike" option to the destructuring and spread transforms (@nicolo-ribaudo)
• babel-helpers, babel-plugin-transform-for-of, babel-preset-env
  • #11266 Add "allowArrayLike" support to the for-of transform (@nicolo-ribaudo)
• babel-parser
  • #11406 Enable import.meta by default in @babel/parser (#11364) (@kik-o)
• babel-plugin-transform-react-pure-annotations, babel-preset-react
  • #11428 Implement plugin-transform-react-pure-annotations and add to preset-react (@devongovett)
• babel-compat-data, babel-preset-env
  • #11451 Add class proposals to shipped proposals (@JLHwung)

:bug: Bug Fix

• babel-traverse
  • #11595 scope.rename() missing identifier in VariableDeclarator (@yulanggong)
• babel-plugin-proposal-optional-chaining
  • #10961 fix: optional-chaining should work correctly with ts non-null operator (@macabeus)
• babel-parser, babel-types
  • #11547 refactor: add isLiteralPropertyName to parser utils (@JLHwung)
• babel-plugin-transform-typescript
  • #11523 fix: don't elide jsx pragma import namespaces (@jquense)
• babel-plugin-proposal-object-rest-spread
  • #11550 fix(plugin-proposal-object-rest-spread): use computed memberExpression for literal keys (@kitos)
• babel-plugin-transform-runtime
  • #11530 fix: skip transforming delete something.includes (@JLHwung)
• babel-generator
  • #11502 getters and setters support in generator for declare class statement (@zxbodya)

:nail_care: Polish

• 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
  • #11514 [helpers] Add a private function name within createSuper (@cpojer)

:house: Internal

• Other
  • #11603 Fix typo (@fisker)
  • #11598 chore: use latest node in GitHub actions (@JLHwung)
  • #11590 chore: update test262 (@JLHwung)
  • #11522 chore: pin windows node.js version (@JLHwung)
  • #11504 chore: update babel deps (@JLHwung)
• babel-parser
  • #11597 Fix comments for smartPipeline topic-forbidding contexts (@lazytype)
• babel-core, babel-generator, babel-helper-compilation-targets, babel-helpers, babel-parser, babel-plugin-proposal-decorators, babel-plugin-proposal-json-strings, babel-plugin-transform-block-scoping, babel-plugin-transform-flow-comments, babel-plugin-transform-modules-systemjs, babel-plugin-transform-react-jsx-source, babel-plugin-transform-runtime, babel-preset-env, babel-standalone, babel-template, babel-traverse, babel-types
  • #11512 Use ?. where it represents the intended semantics (@nicolo-ribaudo)

:running_woman: Performance

• babel-plugin-proposal-object-rest-spread
  • #11520 Use single object spread call in loose mode (@jridgewell)

:leftwards_arrow_with_hook: Revert

• babel-standalone
  • #11538 Downgrade rollup to 1.27.9 (@nicolo-ribaudo)

Committers: 18

• Andrew Leedham (@AndrewLeedham)
• Arun Kumar Mohan (@arku)
• Bogdan Savluk (@zxbodya)
• Bruno Macabeus (@macabeus)
• Christoph Nakazawa (@cpojer)
• Devon Govett (@devongovett)
• Henry Zhu (@hzoo)
• Huáng Jùnliàng (@JLHwung)
• Jason Quense (@jquense)
• Justin Ridgewell (@jridgewell)
• Kiko Estrada (@kik-o)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Nikita Kirsanov (@kitos)
• Vivek Nayyar (@vivek12345)
• @dfabulich
• @lazytype
• fisker Cheung (@fisker)
• 任文龙 (@yulanggong)

v7.9.0 (2020-03-20)

Thanks to @andrewdotn, @clshortfuse, @lunaruan, @oliverdunk, @rickbutton, @Taym95 and @Wetinee for their first PRs!

Blog post: https://babeljs.io/blog/2020/03/16/7.9.0

:rocket: New Feature

• babel-generator, babel-helper-builder-react-jsx-experimental, babel-helper-builder-react-jsx, babel-plugin-transform-block-scoping, babel-plugin-transform-classes, babel-plugin-transform-function-name, babel-plugin-transform-react-constant-elements, babel-plugin-transform-react-inline-elements, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx, babel-plugin-transform-regenerator, babel-preset-react, babel-preset-typescript, babel-standalone
  • #11126 Mark transpiled JSX elements as pure (@nicolo-ribaudo)
• babel-helper-builder-react-jsx-experimental, babel-helper-builder-react-jsx, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx-self, babel-plugin-transform-react-jsx, babel-preset-react, babel-standalone
  • #11154 Add experimental version of the babel-plugin-transform-react-jsx transform (@lunaruan)
• babel-compat-data, babel-preset-env
  • #11083 Include preset modules (@nicolo-ribaudo)
  • #10971 Add numeric separator to shippedProposals (@Wetinee)
• babel-core, 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
  • #8656 Allow extending untranspiled classes (@nicolo-ribaudo)
• babel-core, babel-helper-module-transforms, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-plugin-transform-modules-umd
  • #11194 Allow defining the moduleIds-related option in the transform plugins (@nicolo-ribaudo)
• babel-core, babel-generator, babel-parser, babel-plugin-syntax-record-and-tuple, babel-types
  • #10865 Added support for record and tuple syntax. (@rickbutton)
• babel-generator, babel-parser, babel-plugin-transform-flow-strip-types, babel-preset-flow
  • #11178 Implement support for declare on class fields with Flow (@nicolo-ribaudo)
• babel-types
  • #10680 Add cloneDeepWithoutLoc (@Taym95)
• babel-generator
  • #11028 Added jsescOptions to Numeric Literals (@sidntrivedi012)
• babel-generator, babel-parser, babel-types
  • #11077 Add support for flow's SymbolTypeAnnotation (@existentialism)
• babel-parser
  • #11117 Parse BigInts by default (@nicolo-ribaudo)
  • #11254 Add estree parsing support for export * as A (@existentialism)
  • #11246 feat: align ID_Start/ID_Continue regex to Unicode 13.0.0 (@JLHwung)
• babel-plugin-transform-react-jsx-source, babel-preset-react
  • #11139 feat(react-jsx-source): add columnNumber property (@motiz88)
• babel-generator, babel-parser, babel-plugin-transform-typescript, babel-preset-typescript, babel-types
  • #11171 Add import type and export type support to TypeScript (@nicolo-ribaudo)

:bug: Bug Fix

• babel-helper-builder-react-jsx-experimental, babel-helper-builder-react-jsx, babel-helper-validator-identifier, babel-highlight, babel-parser, babel-types
  • #11289 Add @babel/helper-validator-identifier (@JLHwung)
• babel-plugin-proposal-optional-chaining
  • #11261 Memoize call expressions in optional chains in loose mode (@oliverdunk)
• babel-plugin-transform-react-jsx-self, babel-preset-react
  • #11290 Pass the correct this to JSX's __self with the old plugin (@nicolo-ribaudo)
• babel-helper-builder-react-jsx-experimental, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx
  • #11288 Use the correct this in __self for JSX elements in arrows (@nicolo-ribaudo)
• babel-compat-data, babel-preset-env
  • #11280 Move object-rest-spread after transform-parameters (@JLHwung)
• babel-helpers, babel-plugin-transform-for-of, babel-preset-env
  • #11285 Allow for-of on polyfilled or builtin iterables without Symbol support (@nicolo-ribaudo)
  • #11263 Add for-of fallback for arrays in browsers without symbol support (@nicolo-ribaudo)
• babel-plugin-proposal-object-rest-spread
  • #11282 fix: object-rest-spread should not transform export array rest (@JLHwung)
• babel-register
  • #11249 Add path separator to @babel/register sourceRoot (@andrewdotn)
• babel-core, babel-helpers, babel-plugin-transform-runtime
  • #10575 Create File class for babel helpers (@JLHwung)
• babel-helpers, babel-plugin-transform-modules-commonjs, babel-preset-env, babel-runtime-corejs2, babel-runtime
  • #11268 Allow rest/spread on polyfilled or builtin iterables without Symbol support (@nicolo-ribaudo)
• babel-parser
  • #11148 Allow await when it is not in AsyncArrowHead (@arku)
• babel-helpers, babel-plugin-proposal-object-rest-spread, babel-runtime-corejs2, babel-runtime
  • #9794 fix(rest-spread): Do not require Symbol.iterator for strings (@clshortfuse)
• babel-generator
  • #11255 Fix printing edge cases in Nullish Coalescing and Optional Chaining (@jridgewell)

:nail_care: Polish

• babel-parser
  • #11208 Rephrase parser error message (@JLHwung)
• babel-helpers, babel-plugin-transform-destructuring, babel-plugin-transform-modules-commonjs, babel-plugin-transform-spread, babel-preset-env, babel-runtime-corejs2, babel-runtime
  • #11264 Throw better errors for non-iterables when Symbol doesn't exist. (@nicolo-ribaudo)

:house: Internal

• babel-helper-builder-react-jsx-experimental, babel-helper-builder-react-jsx, babel-helper-validator-identifier, babel-highlight, babel-parser, babel-types
  • #11289 Add @babel/helper-validator-identifier (@JLHwung)
• babel-compat-data, babel-preset-env
  • #11277 Update compat-data (@existentialism)
• babel-core
  • #11276 chore: bump json5 and minimist (@JLHwung)
• babel-types
  • #11250 Add stricter Optional Chain node validation (@jridgewell)
  • #11267 Update Purish aliases (@jridgewell)
• babel-helpers, babel-plugin-transform-block-scoping, babel-plugin-transform-for-of, babel-plugin-transform-parameters, babel-plugin-transform-runtime, babel-preset-env
  • #11262 Extract for-of iterator handling to a helper (@nicolo-ribaudo)
• babel-core, babel-plugin-proposal-decorators, babel-plugin-proposal-logical-assignment-operators, babel-plugin-proposal-object-rest-spread, babel-plugin-proposal-partial-application, babel-plugin-proposal-pipeline-operator, babel-plugin-transform-parameters, babel-traverse
  • #11260 Support more node types in generateUidBasedOnNode (@jridgewell)
• Other
  • #11259 Remove unused gulp-rename (@existentialism)

Committers: 15

• Andrew Neitsch (@andrewdotn)
• Arun Kumar Mohan (@arku)
• Brian Ng (@existentialism)
• Carlos Lopez (@clshortfuse)
• Guy Bedford (@guybedford)
• Huáng Jùnliàng (@JLHwung)
• Justin Ridgewell (@jridgewell)
• Luna Ruan (@lunaruan)
• Moti Zilberman (@motiz88)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Oliver Dunk (@oliverdunk)
• Rick Button (@rickbutton)
• Siddhant N Trivedi (@sidntrivedi012)
• Taym Haddadi (@Taym95)
• Ye Wei (@Wetinee)

v7.8.3 (2020-01-13)

:bug: Bug Fix

• babel-types
  • #11002 fix: generated builder parameter should respect builder keys (@JLHwung)

:house: Internal

• babel-preset-env-standalone, babel-standalone
  • #10994 Ignore .map files in standalone packages (@nicolo-ribaudo)
• babel-plugin-proposal-decorators, babel-plugin-proposal-dynamic-import, babel-plugin-proposal-logical-assignment-operators, babel-plugin-proposal-object-rest-spread, babel-plugin-syntax-async-generators, babel-plugin-syntax-bigint, babel-plugin-syntax-dynamic-import, babel-plugin-syntax-json-strings, babel-plugin-syntax-nullish-coalescing-operator, babel-plugin-syntax-object-rest-spread, babel-plugin-syntax-optional-catch-binding, babel-plugin-syntax-optional-chaining, babel-plugin-transform-flow-strip-types, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-plugin-transform-react-constant-elements, babel-preset-env-standalone, babel-preset-env, babel-standalone
  • #10820 Archive syntax plugins enabled by default (@nicolo-ribaudo)

:leftwards_arrow_with_hook: Revert

• Every package
  • #11003 Revert "chore: specify package type (#10849)" (@nicolo-ribaudo)

Committers: 2

• Huáng Jùnliàng (@JLHwung)
• Nicolò Ribaudo (@nicolo-ribaudo)

v7.8.0 (2020-01-12)

Blog post on the website

:eyeglasses: Spec Compliance

• babel-parser
  • #10980 Disallow private name in object elements and TS type elements (@JLHwung)
  • #10955 LiteralPropertyName should allow BigIntLiteral (@JLHwung)
  • #10953 fix: check await when parsing AsyncArrowBindingIdentifier (@JLHwung)
  • #10947 Fix: TopLevelAwait should respect await identifiers defined in sub scope. (@JLHwung)
  • #10946 fix: Class Field Initializer should not allow await expression as immediate child (@JLHwung)
• babel-plugin-proposal-numeric-separator
  • #10938 StringNumericLiteral does not include NumericLiteralSeparator (@JLHwung)
• babel-generator, babel-parser, babel-plugin-proposal-private-methods
  • #10456 [parser] Disallow duplicate and undeclared private names (@nicolo-ribaudo)

:boom: Breaking Change

• babel-types
  • #10917 (opt-in) Improve @babel/types with env.BABEL_TYPES_8_BREAKING (@nicolo-ribaudo)

:rocket: New Feature

• babel-standalone
  • #10821 Merge env-standalone to babel-standalone (@JLHwung)
• babel-core
  • #10783 Add babelrc.json support (@yordis)
  • #10903 Add support for babel.config.mjs and .babelrc.mjs (@nicolo-ribaudo)
• babel-compat-data, babel-preset-env-standalone, babel-preset-env
  • #10811 Add optional-chaining and nullish-coalescing to preset-env (@Druotic)
• babel-helper-module-transforms, babel-plugin-transform-modules-systemjs
  • #10780 add allowTopLevelThis option to transform-modules-systemjs (@JLHwung)
• babel-parser
  • #10817 enable optional chaining by default in @babel/parser (@jackisherwood)
• babel-cli
  • #10887 --copy-ignored flag added to CLI (@rajasekarm)
  • #9144 Add --out-file-extension option to babel-cli (@eps1lon)
• babel-core, babel-generator, babel-parser
  • #10819 Enable nullish coalescing by default in @babel/parser (@layershifter)
• babel-core, babel-parser
  • #10843 [parser] enable dynamic import by default (@AbdulAli19)

:bug: Bug Fix

• babel-node
  • #10763 Filename detection should respect short flags (@JLHwung)
• babel-plugin-proposal-numeric-separator
  • #10938 StringNumericLiteral does not include NumericLiteralSeparator (@JLHwung)
• babel-preset-env
  • #10790 Use chrome data when android is absent (@JLHwung)
  • #10930 fix: Promise.any requires global.AggregateError (@JLHwung)
• babel-parser
  • #10944 When reading a new string, U+2028/2029 should correctly set the new column (@JLHwung)
  • #10937 Refactor parseSubscript (@JLHwung)
  • #10901 fix: lost leading comment after named import (@elevatebart)
• Other
• babel-traverse
  • #10949 Override toString in case this function is printed (@jayenashar)
• babel-helper-module-transforms, babel-plugin-transform-modules-commonjs
  • #10934 helper-module-transforms: dereference imported template tag (@ajafff)
• babel-traverse, babel-types
  • #10912 Fix parameter expression get binding (@JLHwung)
• babel-core
  • #10914 @babel/core: parse should parse only (@kaicataldo)
• babel-helpers
  • #10902 fix: Object.getOwnPropertySymbols called on non-object (@bassaer)

:nail_care: Polish

• babel-node
  • #9695 Use babel > as prompt in babel-node (@ZYSzys)
• babel-parser
  • #10906 refactor: remove inClassProperty parser state (@JLHwung)

:memo: Documentation

• babel-preset-env
  • #10982 CONTRIBUTING: Update link to plugin-features.js [skip ci] (@andersk)
• Other
  • #10973 Added instructions to fork the repo in order to setup. (@sidntrivedi012)

:house: Internal

• babel-preset-env
  • #10983 chore: update corejs fixtures (@JLHwung)
  • #10974 chore: update caniuse-usage Chrome 49 related fixtures (@JLHwung)
  • #10924 Replace custom "findSuggestion" function with "levenary" (@nicolo-ribaudo)
• babel-core
  • #10507 Prepare @babel/core for asynchronicity (@nicolo-ribaudo)
• Other
  • #10979 Reduce false negative cases of typescript parser tests (@JLHwung)
  • #10976 Update Test262, Flow and TS parser tests (@nicolo-ribaudo)
  • #10964 Bump coverage target from 80% to 90% (@nicolo-ribaudo)
  • #10958 Fix recent e2e-vuejs-cli error (@JLHwung)
  • #10919 Add integration test: e2e-vue-cli (@JLHwung)
  • #10943 chore: update test262 (@JLHwung)
  • #10918 chore: refine e2e test scripts (@JLHwung)
  • #10905 chore: separate build-standalone with coverage (@JLHwung)
  • #10898 Move coverage to GitHub actions (@JLHwung)
• babel-compat-data, babel-helper-compilation-targets, babel-preset-env
  • #10899 Extract targets parser and compat data from preset-env (@nicolo-ribaudo)
• babel-parser
  • #10950 test: add invalid-lone-import test (@JLHwung)
  • #10936 refactor: remove unecessary checkYieldAwaitInDefaultParams (@JLHwung)
  • #10935 refactor: remove unused invalidTemplateEscapePosition tokenizer state (@JLHwung)
  • #10939 TSTypeCastExpression should not be inside call parameters (@JLHwung)
  • #10942 Remove unused parser methods (@JLHwung)
• Every package
  • #10849 chore: specify package type [skip-ci] (@JLHwung)

:leftwards_arrow_with_hook: Revert

• babel-cli
  • #10923 fix: minified should not accept optional argument (@JLHwung)

Committers: 17

• Abdul Ali (@AbdulAli19)
• Anders Kaseorg (@andersk)
• Barthélémy Ledoux (@elevatebart)
• Huáng Jùnliàng (@JLHwung)
• Jack Isherwood (@jackisherwood)
• James Beavers (@Druotic)
• Jayen Ashar (@jayenashar)
• Kai Cataldo (@kaicataldo)
• Klaus Meinhardt (@ajafff)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Oleksandr Fediashov (@layershifter)
• Raja Sekar (@rajasekarm)
• Sebastian Silbermann (@eps1lon)
• Siddhant N Trivedi (@sidntrivedi012)
• Tsubasa Nakayama (@bassaer)
• Yordis Prieto (@yordis)
• ZYSzys (@ZYSzys)

v7.7.5 (2019-12-06)

:bug: 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)

:nail_care: 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)

:house: 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)

Committers: 8

• Alex Lewis (@mpaarating)
• Huáng Jùnliàng (@JLHwung)
• Ives van Hoorne (@CompuIves)
• Jaroslav Kubíček (@jaroslav-kubicek)
• Kai Cataldo (@kaicataldo)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Taro Odashima (@shimataro)
• YeonJuan (@yeonjuan)

v7.7.4 (2019-11-23)

Thanks @chrishinrichs, @khoumani, @m-ahmadi, @BBlackwo, @SakibulMowla, @4geru, @Shriram-Balaji, @ZYSzys and @arku for their first PRs!

:bug: 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)

:nail_care: Polish

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

:house: 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)

Committers: 15

• 4geru koichi uchinishi (4geru)
• Brian Ng (existentialism)
• George Zahariev (gkz)
• Huáng Jùnliàng (JLHwung)
• Jaideep Bhoosreddy (jbhoosreddy)
• Kai Cataldo (kaicataldo)
• Kenza Houmani (khoumani)
• Mohammad Ahmadi (m-ahmadi)
• Nicolò Ribaudo (nicolo-ribaudo)
• Raja Sekar (rajasekarm)
• Sakibul Mowla (SakibulMowla)
• Shriram Balaji (Shriram-Balaji)
• ZYSzys (ZYSzys)
• chrishinrichs
• gr (gonzarodriguezt)

v7.6.0 (2019-09-06)

:eyeglasses: 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)

:rocket: 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: 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)

:nail_care: Polish

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

:memo: Documentation

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

:house: 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)

:running_woman: 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)

Committers: 22

• Adam Ramberg (@AdamRamberg)
• Ajay Sagar (@ajaysagar)
• Ashwin Ramaswami (@epicfaace)
• Bin Xin (@rhyzx)
• Brian Donovan (@eventualbuddha)
• Corey Farrell (@coreyfarrell)
• Daniel Tschinder (@danez)
• Dylan Kirkby (@dsgkirkby)
• Even Alander (@deificx)
• Huáng Jùnliàng (@JLHwung)
• Justin Ridgewell (@jridgewell)
• Letladi Sebesho (@Letladi)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Serge Havas (@Sinewyk)
• Shrey Banga (@banga)
• Tan Li Hau (@tanhauhau)
• Thiago Arrais (@thiagoarrais)
• Tim McClure (@tim-mc)
• Vivek Nayyar (@vivek12345)
• Yuri Karadzhov (@yuri-karadzhov)
• Ziad El Khoury Hanna (@zaygraveyard)
• Sungmin Lee (@ifsnow)