@babel/parser

v7.25.6 (2024-08-29)

Thanks @j4k0xb for your first PR!

:bug: Bug Fix

• babel-generator
  • #16783 Properly print inner comments in TS array types (@nicolo-ribaudo)
  • #16775 fix: jsx whitespace is not properly preserved when retainLines (@liuxingbaoyu)
• babel-traverse
  • #16727 fix: path.getAssignmentIdentifiers may be undefined (@liuxingbaoyu)
• babel-parser
  • #16761 fix: improve static canFollowModifier checks (@JLHwung)
• babel-helpers, babel-plugin-transform-optional-chaining, babel-runtime-corejs3
  • #16769 Only wrap functions in superPropertyGet helper (@nicolo-ribaudo)

:nail_care: Polish

• babel-generator, babel-plugin-transform-async-to-generator, babel-plugin-transform-block-scoping, babel-plugin-transform-class-properties, babel-plugin-transform-classes, babel-plugin-transform-duplicate-named-capturing-groups-regex, babel-plugin-transform-named-capturing-groups-regex, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx, babel-plugin-transform-react-pure-annotations, babel-plugin-transform-regenerator, babel-plugin-transform-runtime, babel-preset-env
  • #16780 Do not enforce printing space between ( and comments (@nicolo-ribaudo)
• babel-plugin-syntax-import-assertions, babel-plugin-syntax-import-attributes
  • #16781 Don't throw when enabling both syntax-import-{assertions,attributes} (@nicolo-ribaudo)
• babel-generator
  • #16782 TS union/intersection nested in union does not need parens (@nicolo-ribaudo)

:house: Internal

• babel-generator
  • #16777 Remove unused parent params in the generator (@nicolo-ribaudo)

Committers: 5

• Babel Bot (@babel-bot)
• Huáng Jùnliàng (@JLHwung)
• Nicolò Ribaudo (@nicolo-ribaudo)
• @j4k0xb
• @liuxingbaoyu

v7.25.4 (2024-08-22)

:bug: Bug Fix

• babel-traverse
  • #16756 fix: Skip computed key when renaming (@liuxingbaoyu)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-decorators
  • #16755 fix: Decorator 2018-09 may throw an exception (@liuxingbaoyu)
• babel-types
  • #16710 Visit AST fields nodes according to their syntactical order (@nicolo-ribaudo)
• babel-generator
  • #16709 Print semicolon after TS export namespace as A (@nicolo-ribaudo)

:nail_care: Polish

• babel-generator, babel-plugin-proposal-decorators, babel-plugin-proposal-destructuring-private, babel-plugin-proposal-pipeline-operator, babel-plugin-transform-class-properties, babel-plugin-transform-destructuring, babel-plugin-transform-optional-chaining, babel-plugin-transform-private-methods, babel-plugin-transform-private-property-in-object, babel-plugin-transform-typescript, babel-runtime-corejs2, babel-runtime, babel-traverse
  • #16722 Avoid unnecessary parens around sequence expressions (@nicolo-ribaudo)
• babel-generator, babel-plugin-transform-class-properties
  • #16714 Avoid unnecessary parens around exported arrow functions (@nicolo-ribaudo)
• babel-generator, babel-plugin-proposal-decorators, babel-plugin-proposal-destructuring-private, babel-plugin-transform-object-rest-spread
  • #16712 Avoid printing unnecessary parens around object destructuring (@nicolo-ribaudo)

:microscope: Output optimization

• babel-generator
  • #16740 Avoid extra spaces between comments/regexps in compact mode (@nicolo-ribaudo)

Committers: 4

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

v7.25.3 (2024-07-31)

:bug: Bug Fix

• babel-plugin-bugfix-firefox-class-in-computed-class-key, babel-traverse
  • #16699 Avoid validating visitors produced by traverse.visitors.merge (@nicolo-ribaudo)

:house: Internal

• babel-parser
  • #16688 Add @babel/types as a dependency of @babel/parser (@nicolo-ribaudo)

Committers: 2

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

v7.25.0 (2024-07-26)

Thanks @davidtaylorhq and @slatereax for your first PR!

You can find the release blog post with some highlights at https://babeljs.io/blog/2024/07/26/7.25.0.

:eyeglasses: Spec Compliance

• babel-helpers, babel-plugin-proposal-explicit-resource-management, babel-runtime-corejs3
  • #16537 await using normative updates (@JLHwung)
• babel-plugin-transform-typescript
  • #16602 Ensure enum members syntactically determinable to be strings do not get reverse mappings (@liuxingbaoyu)

:rocket: New Feature

• babel-helper-create-class-features-plugin, babel-helper-function-name, babel-helper-plugin-utils, babel-helper-wrap-function, babel-plugin-bugfix-safari-class-field-initializer-scope, babel-plugin-bugfix-safari-id-destructuring-collision-in-function-expression, babel-plugin-transform-classes, babel-plugin-transform-function-name, babel-preset-env, babel-traverse, babel-types
  • #16658 Move ensureFunctionName to NodePath.prototype (@nicolo-ribaudo)
• babel-helper-hoist-variables, babel-helper-plugin-utils, babel-plugin-proposal-async-do-expressions, babel-plugin-transform-modules-systemjs, babel-traverse
  • #16644 Move hoistVariables to Scope.prototype (@nicolo-ribaudo)
• babel-helper-create-class-features-plugin, babel-helper-module-transforms, babel-helper-plugin-utils, babel-helper-split-export-declaration, babel-plugin-transform-classes, babel-traverse, babel-types
  • #16645 Move splitExportDeclaration to NodePath.prototype (@nicolo-ribaudo)
• babel-helper-create-class-features-plugin, babel-helper-environment-visitor, babel-helper-module-transforms, babel-helper-plugin-utils, babel-helper-remap-async-to-generator, babel-helper-replace-supers, babel-plugin-bugfix-firefox-class-in-computed-class-key, babel-plugin-bugfix-v8-static-class-fields-redefine-readonly, babel-plugin-transform-async-generator-functions, babel-plugin-transform-classes, babel-traverse
  • #16649 Move environment-visitor helper into @babel/traverse (@nicolo-ribaudo)
• babel-core, babel-parser
  • #16480 Expose wether a module has TLA or not as .extra.async (@nicolo-ribaudo)
• babel-compat-data, babel-plugin-bugfix-safari-class-field-initializer-scope, babel-preset-env
  • #16569 Introduce bugfix-safari-class-field-initializer-scope (@davidtaylorhq)
• babel-plugin-transform-block-scoping, babel-traverse, babel-types
  • #16551 Add NodePath#getAssignmentIdentifiers (@JLHwung)
• babel-helper-import-to-platform-api, babel-plugin-proposal-json-modules
  • #16579 Add uncheckedRequire option for JSON imports to CJS (@nicolo-ribaudo)
• babel-helper-transform-fixture-test-runner, babel-node
  • #16642 Allow using custom config in babel-node --eval (@slatereax)
• babel-compat-data, babel-helper-create-regexp-features-plugin, babel-plugin-proposal-duplicate-named-capturing-groups-regex, babel-plugin-transform-duplicate-named-capturing-groups-regex, babel-preset-env, babel-standalone
  • #16445 Add duplicate-named-capturing-groups-regex to preset-env (@JLHwung)

:bug: Bug Fix

• babel-generator
  • #16678 Print parens around as expressions on the LHS (@nicolo-ribaudo)
• babel-template, babel-types
  • #15286 fix: Props are lost when the template replaces the node (@liuxingbaoyu)

:house: Internal

• Other
  • #16674 bump gulp to 5 (@JLHwung)
• babel-generator
  • #16651 Simplify the printing logic for ( before ambiguous tokens (@nicolo-ribaudo)
• babel-helper-function-name, babel-plugin-transform-arrow-functions, babel-plugin-transform-function-name, babel-preset-env, babel-traverse
  • #16652 Simplify helper-function-name logic (@nicolo-ribaudo)

:running_woman: Performance

• babel-parser, babel-plugin-proposal-pipeline-operator
  • #16461 Some minor parser performance improvements for ts (@liuxingbaoyu)

:microscope: Output optimization

• babel-plugin-transform-classes
  • #16670 Reduce redundant assertThisInitialized (@liuxingbaoyu)
• babel-helper-create-class-features-plugin, babel-helper-replace-supers, babel-helpers, babel-plugin-proposal-decorators, babel-plugin-transform-class-properties, babel-plugin-transform-classes, babel-plugin-transform-exponentiation-operator, babel-plugin-transform-object-super, babel-plugin-transform-private-methods, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #16374 Improve super.x output (@liuxingbaoyu)
• babel-plugin-transform-class-properties, babel-plugin-transform-classes
  • #16656 Simplify output for anonymous classes with no methods (@nicolo-ribaudo)

Committers: 6

• Artem (@slatereax)
• Babel Bot (@babel-bot)
• David Taylor (@davidtaylorhq)
• Huáng Jùnliàng (@JLHwung)
• Nicolò Ribaudo (@nicolo-ribaudo)
• @liuxingbaoyu

v7.24.8 (2024-07-11)

Thanks @H0onnn, @jkup and @SreeXD for your first pull requests!

:eyeglasses: Spec Compliance

• babel-parser
  • #16567 Do not use strict mode in TS declare (@liuxingbaoyu)

:bug: Bug Fix

• babel-generator
  • #16630 Correctly print parens around in in for heads (@nicolo-ribaudo)
  • #16626 Fix printing of comments in await using (@nicolo-ribaudo)
  • #16591 fix typescript code generation for yield expression inside type expre… (@SreeXD)
• babel-parser
  • #16613 Disallow destructuring assignment in using declarations (@H0onnn)
  • #16490 fix: do not add .value: undefined to regexp literals (@liuxingbaoyu)
• babel-types
  • #16615 Remove boolean props from ObjectTypeInternalSlot visitor keys (@nicolo-ribaudo)
• babel-plugin-transform-typescript
  • #16566 fix: Correctly handle export import x = (@liuxingbaoyu)

:nail_care: Polish

• babel-generator
  • #16625 Avoid unnecessary parens around async in for await (@nicolo-ribaudo)
• babel-traverse
  • #16619 Avoid checking Scope.globals multiple times (@liuxingbaoyu)

Committers: 9

• Amjad Yahia Robeen Hassan (@amjed-98)
• Babel Bot (@babel-bot)
• Huáng Jùnliàng (@JLHwung)
• Jon Kuperman (@jkup)
• Nagendran N (@SreeXD)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Sukka (@SukkaW)
• @H0onnn
• @liuxingbaoyu

v7.24.7 (2024-06-05)

:bug: Bug Fix

• babel-node
  • #16554 Allow extra flags in babel-node (@nicolo-ribaudo)
• babel-traverse
  • #16522 fix: incorrect constantViolations with destructuring (@liuxingbaoyu)
• babel-helper-transform-fixture-test-runner, babel-plugin-proposal-explicit-resource-management
  • #16524 fix: Transform using in switch correctly (@liuxingbaoyu)

:house: Internal

• babel-helpers, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #16525 Delete unused array helpers (@blakewilson)

Committers: 7

• Amjad Yahia Robeen Hassan (@amjed-98)
• Babel Bot (@babel-bot)
• Blake Wilson (@blakewilson)
• Huáng Jùnliàng (@JLHwung)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Sukka (@SukkaW)
• @liuxingbaoyu

v7.24.6 (2024-05-24)

Thanks @amjed-98, @blakewilson, @coelhucas, and @SukkaW for your first PRs!

:bug: Bug Fix

• babel-helper-create-class-features-plugin, babel-plugin-transform-class-properties
  • #16514 Fix source maps for private member expressions (@nicolo-ribaudo)
• babel-core, babel-generator, babel-plugin-transform-modules-commonjs
  • #16515 Fix source maps for template literals (@nicolo-ribaudo)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-decorators
  • #16485 Support undecorated static accessor in anonymous classes (@JLHwung)
  • #16484 Fix decorator bare yield await (@JLHwung)
• babel-helpers, babel-plugin-proposal-decorators, babel-runtime-corejs3
  • #16483 Fix: throw TypeError if addInitializer is called after finished (@JLHwung)
• babel-parser, babel-plugin-transform-typescript
  • #16476 fix: Correctly parse cls.fn<C> = x (@liuxingbaoyu)

:house: Internal

• babel-core, babel-helpers, babel-plugin-transform-runtime, babel-preset-env, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #16501 Generate helper metadata at build time (@nicolo-ribaudo)
• babel-helpers
  • #16499 Add tsconfig.json for @babel/helpers/src/helpers (@nicolo-ribaudo)
• babel-cli, babel-helpers, babel-plugin-external-helpers, babel-plugin-proposal-decorators, babel-plugin-transform-class-properties, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-plugin-transform-runtime, babel-preset-env, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #16495 Move all runtime helpers to individual files (@nicolo-ribaudo)
• babel-parser, babel-traverse
  • #16482 Statically generate boilerplate for bitfield accessors (@nicolo-ribaudo)
• Other
  • #16466 Migrate import assertions syntax (@JLHwung)

Committers: 9

• Amjad Yahia Robeen Hassan (@amjed-98)
• Babel Bot (@babel-bot)
• Blake Wilson (@blakewilson)
• Huáng Jùnliàng (@JLHwung)
• Lucas Coelho (@coelhucas)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Sukka (@SukkaW)
• Zzzen (@Zzzen)
• @liuxingbaoyu

v7.24.5 (2024-04-29)

Thanks @romgrk and @sossost for your first PRs!

:bug: Bug Fix

• babel-plugin-transform-classes, babel-traverse
  • #16377 fix: TypeScript annotation affects output (@liuxingbaoyu)
• babel-helpers, babel-plugin-proposal-explicit-resource-management, babel-runtime-corejs3
  • #16440 Fix suppressed error order (@sossost)
  • #16408 Await nullish async disposable (@JLHwung)

:nail_care: Polish

• babel-parser
  • #16407 Recover from exported using declaration (@JLHwung)

:house: Internal

• Other
  • #16414 Relax ESLint peerDependency constraint to allow v9 (@liuxingbaoyu)
• babel-parser
  • #16425 Improve @babel/parser AST types (@nicolo-ribaudo)
  • #16417 Always pass type argument to .startNode (@nicolo-ribaudo)
• babel-helper-create-class-features-plugin, babel-helper-member-expression-to-functions, babel-helper-module-transforms, babel-helper-split-export-declaration, babel-helper-wrap-function, babel-helpers, babel-plugin-bugfix-firefox-class-in-computed-class-key, babel-plugin-proposal-explicit-resource-management, babel-plugin-transform-block-scoping, babel-plugin-transform-destructuring, babel-plugin-transform-object-rest-spread, babel-plugin-transform-optional-chaining, babel-plugin-transform-parameters, babel-plugin-transform-private-property-in-object, babel-plugin-transform-react-jsx-self, babel-plugin-transform-typeof-symbol, babel-plugin-transform-typescript, babel-traverse
  • #16439 Make NodePath<T | U> distributive (@nicolo-ribaudo)
• babel-plugin-proposal-partial-application, babel-types
  • #16421 Remove JSXNamespacedName from valid CallExpression args (@nicolo-ribaudo)
• babel-plugin-transform-class-properties, babel-preset-env
  • #16406 Do not load unnecessary Babel 7 syntax plugins in Babel 8 (@nicolo-ribaudo)

:running_woman: Performance

• babel-helpers, babel-preset-env, babel-runtime-corejs3
  • #16357 Performance: improve objectWithoutPropertiesLoose on V8 (@romgrk)

Committers: 6

• Babel Bot (@babel-bot)
• Huáng Jùnliàng (@JLHwung)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Rom Grk (@romgrk)
• @liuxingbaoyu
• ynnsuis (@sossost)

v7.24.4 (2024-04-03)

Thanks @Dunqing, @luiscubal, and @samualtnorman for your first PRs!

:eyeglasses: Spec Compliance

• babel-parser
  • #16403 Forbid initializerless using (@JLHwung)
• babel-helpers, babel-plugin-proposal-decorators, babel-runtime-corejs3
  • #16388 Ensure decorators are callable (@JLHwung)

:bug: Bug Fix

• babel-generator
  • #16402 fix: Correctly prints { [key in Bar]? } (@liuxingbaoyu)
  • #16394 fix: Correctly generate TSMappedType (@liuxingbaoyu)
• babel-compat-data, babel-plugin-bugfix-firefox-class-in-computed-class-key, babel-preset-env
  • #16390 Create bugfix plugin for classes in computed keys in Firefox (@nicolo-ribaudo)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-decorators
  • #16387 fix: support mutated outer decorated class binding (@JLHwung)
  • #16385 fix: Decorators when super() exists and protoInit is not needed (@liuxingbaoyu)
• babel-plugin-transform-block-scoping
  • #16384 fix: Transform scoping for for X in loop (@liuxingbaoyu)
  • #16368 fix: Capture let when the for body is not a block (@liuxingbaoyu)
• babel-core, babel-plugin-transform-block-scoped-functions, babel-plugin-transform-block-scoping
  • #16363 Fix incorrect function hoisting in some case statements (@luiscubal)

Committers: 7

• Babel Bot (@babel-bot)
• Dunqing (@Dunqing)
• Huáng Jùnliàng (@JLHwung)
• Luís Reis (@luiscubal)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Samual Norman (@samualtnorman)
• @liuxingbaoyu

v7.24.1 (2024-03-19)

:bug: Bug Fix

• babel-helper-create-class-features-plugin, babel-plugin-proposal-decorators
  • #16350 Fix decorated class computed keys ordering (@JLHwung)
  • #16344 Fix decorated class static field private access (@JLHwung)
• babel-plugin-proposal-decorators, babel-plugin-proposal-json-modules, babel-plugin-transform-async-generator-functions, babel-plugin-transform-regenerator, babel-plugin-transform-runtime, babel-preset-env
  • #16329 Respect moduleName for @babel/runtime/regenerator imports (@nicolo-ribaudo)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-decorators, babel-plugin-proposal-pipeline-operator, babel-plugin-transform-class-properties
  • #16331 Fix decorator memoiser binding kind (@JLHwung)
• babel-helper-create-class-features-plugin, babel-helper-replace-supers, babel-plugin-proposal-decorators, babel-plugin-transform-class-properties
  • #16325 Fix decorator evaluation private environment (@JLHwung)

:memo: Documentation

• #16319 Update SECURITY.md (@nicolo-ribaudo)

:house: Internal

• babel-code-frame, babel-highlight
  • #16359 Replace chalk with picocolors (@nicolo-ribaudo)
• babel-helper-fixtures, babel-helpers, babel-plugin-bugfix-safari-id-destructuring-collision-in-function-expression, babel-plugin-proposal-pipeline-operator, babel-plugin-transform-unicode-sets-regex, babel-preset-env, babel-preset-flow
  • #16352 Run Babel transform tests on old node if possible (@JLHwung)
• babel-helper-module-imports, babel-plugin-proposal-import-wasm-source, babel-plugin-proposal-json-modules, babel-plugin-proposal-record-and-tuple, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx
  • #16349 Support merging imports in import injector (@nicolo-ribaudo)
• Other
  • #16332 Test Babel 7 plugins compatibility with Babel 8 core (@nicolo-ribaudo)

:microscope: Output optimization

• babel-helper-replace-supers, babel-plugin-transform-class-properties, babel-plugin-transform-classes, babel-plugin-transform-parameters, babel-plugin-transform-runtime
  • #16345 Optimize the use of assertThisInitialized after super() (@liuxingbaoyu)
• babel-plugin-transform-class-properties, babel-plugin-transform-classes
  • #16343 Use simpler assertThisInitialized more often (@liuxingbaoyu)
• babel-plugin-proposal-decorators, babel-plugin-transform-class-properties, babel-plugin-transform-object-rest-spread, babel-traverse
  • #16342 Consider well-known and registered symbols as literals (@nicolo-ribaudo)
• babel-core, babel-plugin-external-helpers, babel-plugin-proposal-decorators, babel-plugin-proposal-function-bind, babel-plugin-transform-class-properties, babel-plugin-transform-classes, babel-plugin-transform-flow-comments, babel-plugin-transform-flow-strip-types, babel-plugin-transform-function-name, babel-plugin-transform-modules-systemjs, babel-plugin-transform-parameters, babel-plugin-transform-private-property-in-object, babel-plugin-transform-react-jsx, babel-plugin-transform-runtime, babel-plugin-transform-spread, babel-plugin-transform-typescript, babel-preset-env
  • #16326 Reduce the use of class names (@liuxingbaoyu)

Committers: 4

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

v7.24.0 (2024-02-28)

Thanks @ajihyf for your first PR!

Release post with summary and highlights: https://babeljs.io/7.24.0

:rocket: New Feature

• babel-standalone
  • #11696 Export babel tooling packages in @babel/standalone (@ajihyf)
• babel-core, babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-transform-class-properties
  • #16267 Implement noUninitializedPrivateFieldAccess assumption (@nicolo-ribaudo)
• babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-proposal-decorators, babel-plugin-proposal-pipeline-operator, babel-plugin-syntax-decorators, babel-plugin-transform-class-properties, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #16242 Support decorator 2023-11 normative updates (@JLHwung)
• babel-preset-flow
  • #16309 [babel 7] Allow setting ignoreExtensions in Flow preset (@nicolo-ribaudo)
  • #16284 Add experimental_useHermesParser option in preset-flow (@liuxingbaoyu)
• babel-helper-import-to-platform-api, babel-plugin-proposal-import-wasm-source, babel-plugin-proposal-json-modules, babel-standalone
  • #16172 Add transform support for JSON modules imports (@nicolo-ribaudo)
• babel-plugin-transform-runtime
  • #16241 Add back moduleName option to @babel/plugin-transform-runtime (@nicolo-ribaudo)
• babel-parser, babel-types
  • #16277 Allow import attributes for TSImportType (@sosukesuzuki)

:bug: Bug Fix

• babel-plugin-proposal-do-expressions, babel-traverse
  • #16305 fix: avoid popContext on unvisited node paths (@JLHwung)
• babel-helper-create-class-features-plugin, babel-plugin-transform-private-methods, babel-plugin-transform-private-property-in-object
  • #16312 Fix class private properties when privateFieldsAsSymbols (@liuxingbaoyu)
• babel-helper-create-class-features-plugin, babel-plugin-transform-private-methods
  • #16307 Fix the support of arguments in private get/set method (@liuxingbaoyu)
• babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-proposal-decorators
  • #16287 Reduce decorator static property size (@liuxingbaoyu)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-decorators
  • #16281 Fix evaluation order of decorators with cached receiver (@nicolo-ribaudo)
  • #16279 Fix decorator this memoization (@JLHwung)
  • #16266 Preserve static on decorated private accessor (@nicolo-ribaudo)
  • #16258 fix: handle decorated async private method and generator (@JLHwung)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-decorators, babel-plugin-transform-async-generator-functions, babel-plugin-transform-private-methods, babel-plugin-transform-private-property-in-object, babel-plugin-transform-typescript, babel-preset-env
  • #16275 Fix class private properties when privateFieldsAsProperties (@liuxingbaoyu)
• babel-helpers
  • #16268 Do not consider arguments in a helper as a global reference (@nicolo-ribaudo)
• babel-helpers, babel-plugin-proposal-decorators
  • #16270 Handle symbol key class elements decoration (@JLHwung)
  • #16265 Do not define access.get for public setter decorators (@nicolo-ribaudo)

:nail_care: Polish

• babel-core, babel-helper-create-class-features-plugin, babel-preset-env
  • #12428 Suggest using BABEL_SHOW_CONFIG_FOR for config problems (@nicolo-ribaudo)

:house: Internal

• babel-helper-transform-fixture-test-runner
  • #16278 Continue writing output.js when exec.js throws (@liuxingbaoyu)

:microscope: Output optimization

• babel-helper-create-class-features-plugin, babel-plugin-proposal-decorators
  • #16306 Avoid intermediate functions for private accessors with decs (@nicolo-ribaudo)
• babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-proposal-decorators, babel-plugin-proposal-pipeline-operator, babel-plugin-transform-class-properties
  • #16294 More aggressively inline decorators in the static block (@nicolo-ribaudo)
• babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-transform-private-methods
  • #16283 Do not use classPrivateMethodGet (@liuxingbaoyu)
• babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-proposal-decorators
  • #16287 Reduce decorator static property size (@liuxingbaoyu)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-decorators, babel-plugin-transform-class-properties
  • #16280 Reduce element decorator temp variables (@JLHwung)
• babel-helper-create-class-features-plugin, babel-helper-fixtures, babel-helpers, babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-proposal-decorators, babel-plugin-proposal-destructuring-private, babel-plugin-proposal-optional-chaining-assign, babel-plugin-transform-class-properties, babel-plugin-transform-class-static-block, babel-plugin-transform-private-methods, babel-plugin-transform-private-property-in-object, babel-preset-env, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #16261 Do not use descriptors for private class elements (@nicolo-ribaudo)
• babel-helpers, babel-plugin-proposal-decorators
  • #16263 Reduce helper size for decorator 2023-11 (@liuxingbaoyu)

Committers: 7

• Babel Bot (@babel-bot)
• Huáng Jùnliàng (@JLHwung)
• Nicolò Ribaudo (@nicolo-ribaudo)
• SUZUKI Sosuke (@sosukesuzuki)
• Yarden Shoham (@yardenshoham)
• @liuxingbaoyu
• flyafly (@ajihyf)

v7.23.9 (2024-01-25)

:bug: Bug Fix

• babel-helper-transform-fixture-test-runner, babel-plugin-transform-function-name, babel-plugin-transform-modules-systemjs, babel-preset-env
  • #16225 fix: systemjs re-traverses helpers (@liuxingbaoyu)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-decorators
  • #16226 Improve decorated private method check (@JLHwung)
• babel-plugin-proposal-decorators, babel-plugin-transform-async-generator-functions, babel-plugin-transform-runtime, babel-preset-env
  • #16224 Properly sort core-js@3 imports (@nicolo-ribaudo)
• babel-traverse
  • #15383 fix: Don't throw in getTypeAnnotation when using TS+inference (@liuxingbaoyu)
• Other
  • #16210 [eslint] Fix no-use-before-define for class ref in fields (@nicolo-ribaudo)

:house: Internal

• babel-core, babel-parser, babel-template
  • #16222 Migrate eslint-parser to cts (@liuxingbaoyu)
• babel-types
  • #16213 Remove @babel/types props that are not produced by the parser (@liuxingbaoyu)

:running_woman: Performance

• babel-parser
  • #16072 perf: Improve parser performance for typescript (@liuxingbaoyu)

:microscope: Output optimization

• babel-helper-create-class-features-plugin, babel-plugin-proposal-decorators, babel-plugin-proposal-destructuring-private, babel-plugin-proposal-pipeline-operator, babel-plugin-transform-class-properties, babel-plugin-transform-class-static-block, babel-plugin-transform-new-target, babel-plugin-transform-parameters, babel-plugin-transform-private-methods, babel-preset-env
  • #16218 Improve temporary variables for decorators (@liuxingbaoyu)
• babel-helpers, babel-plugin-proposal-explicit-resource-management, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #15959 Improve output of using (@liuxingbaoyu)

Committers: 4

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

v7.23.6 (2023-12-11)

Thanks @martinez-hugo and @odinho for your first pull requests!

:eyeglasses: Spec Compliance

• babel-generator, babel-parser, babel-types
  • #16154 Remove TSPropertySignature.initializer (@fisker)
• babel-helpers, babel-plugin-proposal-decorators, babel-plugin-transform-class-properties, babel-plugin-transform-class-static-block, babel-plugin-transform-runtime, babel-preset-env, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime, babel-types
  • #16139 Apply toPropertyKey on decorator context name (@JLHwung)

:bug: Bug Fix

• babel-generator
  • #16166 fix: Correctly indenting when retainLines is enabled (@liuxingbaoyu)
• babel-helpers, babel-plugin-proposal-explicit-resource-management
  • #16150 using: Allow looking up Symbol.dispose on a function (@odinho)
• babel-plugin-proposal-decorators, babel-plugin-transform-class-properties
  • #16161 Ensure the [[@@toPrimitive]] call of a decorated class member key is invoked once (@JLHwung)
  • #16148 Support named evaluation for decorated anonymous class exp (@JLHwung)
• babel-plugin-transform-for-of, babel-preset-env
  • #16011 fix: for of with iterableIsArray and shadowing variable (@liuxingbaoyu)
• babel-helpers, babel-plugin-proposal-decorators, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #16144 Set function name for decorated private non-field elements (@JLHwung)
• babel-plugin-transform-typescript
  • #16137 Fix references to enum values with merging (@nicolo-ribaudo)

:microscope: Output optimization

• babel-helper-create-class-features-plugin, babel-plugin-transform-class-properties
  • #16159 Reuse computed key memoiser (@JLHwung)
• babel-helpers, babel-plugin-proposal-decorators
  • #16160 Optimize decorator helper size (@liuxingbaoyu)

Committers: 7

• Babel Bot (@babel-bot)
• Hugo Martinez (@martinez-hugo)
• Huáng Jùnliàng (@JLHwung)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Odin Hørthe-Omdal Urdland (@odinho)
• @liuxingbaoyu
• fisker Cheung (@fisker)

v7.23.5 (2023-11-29)

:eyeglasses: Spec Compliance

• babel-plugin-proposal-decorators
  • #16138 Class binding is in TDZ during decorators initialization (@nicolo-ribaudo)
• babel-helpers, babel-plugin-proposal-decorators
  • #16132 Allow addInitializer in field decorator context (@JLHwung)

:bug: Bug Fix

• babel-traverse, babel-types
  • #16131 Do not remove bindings when removing assignment expression path (@nicolo-ribaudo)
• babel-plugin-transform-classes
  • #16135 Require class properties transform when compiling class with private fields (@nicolo-ribaudo)
• babel-generator
  • #16122 fix: Missing parentheses after line break (@liuxingbaoyu)
• babel-helpers
  • #16130 Fix helpers internal fns names conflict resolution (@nicolo-ribaudo)
• babel-helper-create-class-features-plugin, babel-plugin-transform-class-properties, babel-plugin-transform-typescript
  • #16123 Simplify class fields injetion after super() (@nicolo-ribaudo)
• babel-generator, babel-plugin-transform-modules-commonjs, babel-plugin-transform-parameters, babel-plugin-transform-typescript, babel-traverse
  • #16110 fix: Unexpected duplication of comments (@liuxingbaoyu)
• babel-eslint-plugin
  • #16023 Add @babel/eslint-plugin/no-undef to fix no-undef with accessor props (@nicolo-ribaudo)

:microscope: Output optimization

• babel-helpers
  • #16129 Optimize decorator helper size (@liuxingbaoyu)

Committers: 4

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

v7.23.4 (2023-11-20)

:bug: Bug Fix

• babel-generator
  • #16104 fix: Pure comments missing parentheses (@liuxingbaoyu)

Committers: 4

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

v7.23.3 (2023-11-09)

:bug: Bug Fix

• babel-plugin-transform-typescript
  • #16071 Strip type-only TS namespaces (@colinaaa)
• babel-generator
  • #16078 Fix indentation when generating comments with concise: true (@liuxingbaoyu)
• babel-compat-data, babel-plugin-bugfix-v8-static-class-fields-redefine-readonly, babel-preset-env
  • #14295 Add a bugfix plugin for https://crbug.com/v8/12421 (@nicolo-ribaudo)
• babel-plugin-transform-object-super
  • #15948 fix: super.x in a loop (@liuxingbaoyu)
• babel-helper-module-transforms, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-umd
  • #16015 fix: handle __proto__ exports name in CJS/AMD/UMD (@magic-akari)

:memo: Documentation

• #16044 docs: Update links in @babel/eslint-parser README (@aryehb)

:house: Internal

• babel-core, babel-preset-env
  • #15988 Refactor handling of modules plugins in preset-env (@nicolo-ribaudo)

:running_woman: Performance

• babel-generator
  • #16061 perf: Improve @babel/generator performance (@liuxingbaoyu)
• babel-traverse
  • #16060 Avoid dynamic dispatch when calling wrapCheck (@yepitschunked)

:microscope: Output optimization

• babel-plugin-transform-computed-properties
  • #6652 Optimize computed properties output (byte-wise) (@Andarist)

Committers: 9

• Babel Bot (@babel-bot)
• Colin (@colinaaa)
• Huáng Jùnliàng (@JLHwung)
• Mateusz Burzyński (@Andarist)
• Nicolò Ribaudo (@nicolo-ribaudo)
• @aryehb
• @liuxingbaoyu
• @magic-akari
• @yepitschunked

v7.23.0 (2023-09-25)

Thanks @lorenzoferre and @RajShukla1 for your first PRs!

:rocket: New Feature

• babel-plugin-proposal-import-wasm-source, babel-plugin-syntax-import-source, babel-plugin-transform-dynamic-import
  • #15870 Support transforming import source for wasm (@nicolo-ribaudo)
• babel-helper-module-transforms, babel-helpers, babel-plugin-proposal-import-defer, babel-plugin-syntax-import-defer, babel-plugin-transform-modules-commonjs, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime, babel-standalone
  • #15878 Implement import defer proposal transform support (@nicolo-ribaudo)
• babel-generator, babel-parser, babel-types
  • #15845 Implement import defer parsing support (@nicolo-ribaudo)
  • #15829 Add parsing support for the "source phase imports" proposal (@nicolo-ribaudo)
• babel-generator, babel-helper-module-transforms, babel-parser, babel-plugin-transform-dynamic-import, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-traverse, babel-types
  • #15682 Add createImportExpressions parser option (@JLHwung)
• babel-standalone
  • #15671 Pass through nonce to the transformed script element (@JLHwung)
• babel-helper-function-name, babel-helper-member-expression-to-functions, babel-helpers, babel-parser, babel-plugin-proposal-destructuring-private, babel-plugin-proposal-optional-chaining-assign, babel-plugin-syntax-optional-chaining-assign, babel-plugin-transform-destructuring, babel-plugin-transform-optional-chaining, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime, babel-standalone, babel-types
  • #15751 Add support for optional chain in assignments (@nicolo-ribaudo)
• babel-helpers, babel-plugin-proposal-decorators
  • #15895 Implement the "decorator metadata" proposal (@nicolo-ribaudo)
• babel-traverse, babel-types
  • #15893 Add t.buildUndefinedNode (@liuxingbaoyu)
• babel-preset-typescript
  • #15913 Add rewriteImportExtensions option to TS preset (@nicolo-ribaudo)
• babel-parser
  • #15896 Allow TS tuples to have both labeled and unlabeled elements (@yukukotani)

:bug: Bug Fix

• babel-plugin-transform-block-scoping
  • #15962 fix: transform-block-scoping captures the variables of the method in the loop (@liuxingbaoyu)

:nail_care: Polish

• babel-traverse
  • #15797 Expand evaluation of global built-ins in @babel/traverse (@lorenzoferre)
• babel-plugin-proposal-explicit-resource-management
  • #15985 Improve source maps for blocks with using declarations (@nicolo-ribaudo)

:microscope: Output optimization

• babel-core, babel-helper-module-transforms, babel-plugin-transform-async-to-generator, babel-plugin-transform-classes, babel-plugin-transform-dynamic-import, babel-plugin-transform-function-name, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-umd, babel-plugin-transform-parameters, babel-plugin-transform-react-constant-elements, babel-plugin-transform-react-inline-elements, babel-plugin-transform-runtime, babel-plugin-transform-typescript, babel-preset-env
  • #15984 Inline exports.XXX = update in simple variable declarations (@nicolo-ribaudo)

Committers: 7

• Babel Bot (@babel-bot)
• Huáng Jùnliàng (@JLHwung)
• Lorenzo Ferretti (@lorenzoferre)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Raj Pawan Shukla (@RajShukla1)
• Yuku Kotani (@yukukotani)
• @liuxingbaoyu

v7.22.16 (2023-09-06)

:bug: Bug Fix

• babel-parser
  • #15935 fix: __esModule is missing from published @babel/parser (@liuxingbaoyu)

:house: Internal

• babel-traverse
  • #15936 Skip deprecation warning tests when in a folder named @babel (@nicolo-ribaudo)

Committers: 3

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

v7.22.15 (2023-09-04)

:bug: Bug Fix

• babel-core
  • #15923 Only perform config loading re-entrancy check for cjs (@nicolo-ribaudo)

:house: Internal

• Every package
  • #15892 Add explicit .ts/.js extension to all imports in src (@nicolo-ribaudo)

Committers: 4

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

v7.22.14 (2023-08-30)

:bug: Bug Fix

• babel-preset-env
  • #15907 Avoid dynamic require call in preset-env (@nicolo-ribaudo)

:house: Internal

• babel-parser
  • #15884 Simplify parser errors creation (@nicolo-ribaudo)
• babel-core, babel-helper-compilation-targets, babel-helper-simple-access, babel-parser, babel-plugin-syntax-decorators, babel-preset-env, babel-preset-flow, babel-preset-react, babel-preset-typescript, babel-traverse, babel-types
  • #15902 extract more test helpers to repo-utils (@JLHwung)

Committers: 2

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

v7.22.13 (2023-08-28)

:house: Internal

• babel-helper-fixtures, babel-plugin-proposal-function-bind, babel-plugin-transform-modules-commonjs, babel-preset-env
  • #15890 Improve helper-fixtures (@JLHwung)

:leftwards_arrow_with_hook: Revert

• babel-parser
  • #15901 Revert "Do not record trailing comma pos when maybeAsyncArrow: false" (@nicolo-ribaudo)

Committers: 2

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

v7.22.11 (2023-08-24)

Thanks @0o001 and @yangguansen for your first PRs!

:bug: Bug Fix

• babel-plugin-transform-typescript
  • #15882 Fix: fully remove TS nested type-only exported namespaces (@yangguansen)
• babel-types
  • #15867 fix: definition of TS function type params (@danez)
• babel-plugin-transform-async-generator-functions, babel-plugin-transform-class-static-block, babel-plugin-transform-dynamic-import, babel-plugin-transform-export-namespace-from, babel-plugin-transform-json-strings, babel-plugin-transform-logical-assignment-operators, babel-plugin-transform-nullish-coalescing-operator, babel-plugin-transform-numeric-separator, babel-plugin-transform-object-rest-spread, babel-plugin-transform-optional-catch-binding, babel-plugin-transform-optional-chaining, babel-plugin-transform-private-property-in-object
  • #15858 fix(standalone): strip archived syntax plugins (@JLHwung)
• babel-core
  • #15850 Support configuring cache in ESM configs (@nicolo-ribaudo)

:house: Internal

• babel-parser
  • #10940 Do not record trailing comma pos when maybeAsyncArrow: false (@JLHwung)
• babel-core, babel-helper-compilation-targets, babel-parser, babel-plugin-proposal-destructuring-private, babel-plugin-syntax-decorators, babel-preset-env, babel-preset-react, babel-register, babel-traverse, babel-types
  • #15872 enable jest/no-standalone-expect (@JLHwung)
• babel-core, babel-helpers, babel-plugin-transform-async-generator-functions, babel-plugin-transform-modules-commonjs, babel-plugin-transform-regenerator, babel-preset-env, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #15833 bump json5, terser and webpack, further minimize babel helpers (@JLHwung)
• Other
  • #15846 Use Babel 8.0 alpha to build babel (@JLHwung)
  • #15856 Exclude redundant files from publish process (@JLHwung)

:microscope: Output optimization

• babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-transform-class-properties, babel-plugin-transform-classes, babel-plugin-transform-optional-chaining, babel-preset-env
  • #15871 Simplify ?. output when chain result is ignored (@nicolo-ribaudo)

Committers: 7

• Babel Bot (@babel-bot)
• Daniel Tschinder (@danez)
• Huáng Jùnliàng (@JLHwung)
• Mustafa Ateş Uzun (@0o001)
• Nicolò Ribaudo (@nicolo-ribaudo)
• @liuxingbaoyu
• sanmu (@yangguansen)

v7.22.10 (2023-08-07)

Thanks @DimitriPapadopoulos, @FabianWarnecke, @JoshuaKGoldberg, and @YYvanYang for your first pull requests!

:bug: Bug Fix

• babel-plugin-transform-typescript
  • #15799 [ts] Strip type-only namespaces (@nicolo-ribaudo)
  • #15798 [ts] Fix compiling extended exported nested namespace (@nicolo-ribaudo)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-decorators, babel-plugin-proposal-destructuring-private, babel-plugin-transform-class-properties, babel-plugin-transform-class-static-block, babel-plugin-transform-new-target, babel-plugin-transform-private-methods, babel-preset-env
  • #15701 Memoize class binding when compiling private methods and static elements (@JLHwung)

:nail_care: Polish

• babel-cli
  • #15824 Add meta object to @babel/eslint-plugin (@JLHwung)
• babel-traverse, babel-types
  • #15661 Improve the type definition of path.isX (@liuxingbaoyu)
• babel-generator, babel-types
  • #15776 improve SourceLocation typing (@JLHwung)

:house: Internal

• Other
  • #15818 build: generate flow typings in prepublish job (@JLHwung)
  • #15777 chore: bump dev dependencies and remove .eslintignore (@JLHwung)
• babel-cli, babel-core, babel-generator, babel-helper-builder-react-jsx, babel-preset-env, babel-standalone
  • #15794 Enable @typescript-eslint/no-redundant-type-constituents rule (@JLHwung)
• babel-helper-compilation-targets
  • #15811 Remove @babel/core peerDep from helper-compilation-targets (@nicolo-ribaudo)
• babel-parser
  • #15793 Use const enum in babel-parser (@JLHwung)
• babel-plugin-transform-runtime, babel-traverse, babel-types
  • #15716 chore: Use typescript-eslint@v6 with reworked configs (@JoshuaKGoldberg)

:microscope: Output optimization

• babel-plugin-transform-block-scoping, babel-plugin-transform-parameters, babel-plugin-transform-regenerator
  • #15746 Reduce transform-block-scoping loops output size (@liuxingbaoyu)

Committers: 9

• Babel Bot (@babel-bot)
• Dimitri Papadopoulos Orfanos (@DimitriPapadopoulos)
• Huáng Jùnliàng (@JLHwung)
• Josh Goldberg ✨ (@JoshuaKGoldberg)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Tianlan Zhou (@SuperSodaSea)
• @FabianWarnecke
• @YYvanYang
• @liuxingbaoyu

v7.22.7 (2023-07-06)

:bug: Bug Fix

• babel-generator
  • #15719 fix: Avoid internally generating negative source maps columns (@liuxingbaoyu)
• babel-core, babel-traverse
  • #15725 Use NodePath#hub as part of the paths cache key (@nicolo-ribaudo)
• Other
  • #15747 fix: export meta from eslint-parser/experimental-worker (@JLHwung)

:house: Internal

• babel-core, babel-traverse
  • #15702 Refactor visitors merging (@nullableVoidPtr)

Committers: 4

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

v7.22.6 (2023-07-04)

:bug: Bug Fix

• babel-compat-data, babel-helper-compilation-targets, babel-preset-env
  • #15727 Add opera mobile compat data (@JLHwung)
• babel-plugin-transform-optional-chaining
  • #15739 Fix transform of delete a?.b in function params (@nicolo-ribaudo)
• babel-helper-split-export-declaration, babel-plugin-transform-modules-commonjs
  • #15736 fix: Default export for duplicate names (@liuxingbaoyu)
• babel-compat-data, babel-preset-env
  • #15726 update compat-data sources (@JLHwung)
• babel-helpers, babel-plugin-proposal-explicit-resource-management, babel-runtime-corejs3, babel-runtime
  • #15705 Fix handling of sync error in @@asyncDispose (@nicolo-ribaudo)
• babel-standalone
  • #15707 fix: Support transforming Explicit Resource Management in stage-2 (@liuxingbaoyu)
• babel-core
  • #15626 fix: Works correctly with --frozen-intrinsics (@liuxingbaoyu)

:house: Internal

• babel-helper-create-class-features-plugin, babel-plugin-transform-classes
  • #15700 Minor class transform cleanups (@JLHwung)

:microscope: Output optimization

• babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-transform-class-properties, babel-plugin-transform-optional-chaining, babel-plugin-transform-typescript
  • #15740 Compress output for optional chain with multiple ?. (@nicolo-ribaudo)
• babel-plugin-proposal-destructuring-private, babel-plugin-proposal-do-expressions, babel-plugin-proposal-pipeline-operator, babel-plugin-transform-class-properties, babel-plugin-transform-nullish-coalescing-operator, babel-plugin-transform-optional-chaining, babel-plugin-transform-private-property-in-object, babel-traverse
  • #15741 Inject tmp vars in the params list of IIFEs when possible (@nicolo-ribaudo)

Committers: 5

• Babel Bot (@babel-bot)
• Huáng Jùnliàng (@JLHwung)
• Joe Maffei (@joemaffei)
• Nicolò Ribaudo (@nicolo-ribaudo)
• @liuxingbaoyu

v7.22.5 (2023-06-08)

:bug: Bug Fix

• babel-preset-env, babel-standalone
  • #15675 Fix using syntax-unicode-sets-regex in standalone (@nicolo-ribaudo)

:nail_care: Polish

• babel-core
  • #15683 Suggest -transform- when resolving missing plugins (@nicolo-ribaudo)

Committers: 4

• Avery (@nullableVoidPtr)
• Babel Bot (@babel-bot)
• Nicolò Ribaudo (@nicolo-ribaudo)
• @liuxingbaoyu

v7.22.4 (2023-05-29)

:bug: Bug Fix

• babel-traverse
  • #15649 Set shorthand: false when renaming an identifier inside an object property (@coderaiser)

:house: Internal

• babel-types
  • #15666 Add missing attributes/assertions to VISITOR_KEYS (@nicolo-ribaudo)
• babel-parser
  • #15667 Mark assert attributes with extra.deprecatedAssertSyntax (@nicolo-ribaudo)

Committers: 3

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

v7.22.3 (2023-05-27)

• Re-publish all the package published in 7.22.0 that hadn't been republished yet. We accidentally published them with a package.json file containing "type": "script" instead of "type": "commonjs" (#15664).

v7.22.0 (2023-05-26)

:rocket: New Feature

• babel-parser, babel-plugin-transform-typescript
  • #15497 [ts] Support import ... = and export = in scripts (@nicolo-ribaudo)
• babel-compat-data, babel-core, babel-plugin-proposal-unicode-sets-regex, babel-plugin-transform-unicode-sets-regex, babel-preset-env, babel-standalone
  • #15636 Add unicode-sets-regex transform to preset-env (@JLHwung)
• babel-helpers, babel-plugin-proposal-explicit-resource-management, babel-plugin-transform-runtime, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime, babel-standalone
  • #15633 Implement transform support for using declarations (@nicolo-ribaudo)
• babel-plugin-proposal-import-attributes-to-assertions
  • #15620 Create @babel/plugin-proposal-import-attributes-to-assertions (@nicolo-ribaudo)
• babel-core, babel-generator, babel-parser, babel-plugin-syntax-import-attributes, babel-preset-env, babel-standalone, babel-types
  • #15536 Add support for the updated import attributes proposal (@nicolo-ribaudo)
• babel-generator, babel-parser, babel-traverse, babel-types
  • #15520 Parse await using declarations (@JLHwung)
• babel-core, babel-helper-create-regexp-features-plugin, babel-parser
  • #15638 Enable regexp unicode sets parsing by default (@JLHwung)
• babel-helpers, babel-plugin-proposal-decorators, babel-plugin-syntax-decorators, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #15570 Add decorators version 2023-05 (@nicolo-ribaudo)

:nail_care: Polish

• babel-plugin-transform-react-constant-elements, babel-plugin-transform-react-jsx, babel-traverse, babel-types
  • #15549 Improve type definitions for validators (@liuxingbaoyu)

:house: Internal

• babel-parser
  • #15630 Unify parsing of import/export modifiers (type/typeof/module) (@nicolo-ribaudo)
• babel-compat-data, babel-helper-transform-fixture-test-runner, babel-node, babel-plugin-proposal-decorators, babel-plugin-proposal-duplicate-named-capturing-groups-regex, babel-plugin-transform-async-generator-functions, babel-plugin-transform-named-capturing-groups-regex, babel-plugin-transform-runtime, babel-preset-env, babel-runtime-corejs3
  • #15531 Allow polyfill providers to specify custom @babel/runtime pkg (@nicolo-ribaudo)
• babel-core, babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-class-static-block, babel-plugin-proposal-decorators, babel-plugin-proposal-dynamic-import, 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-numeric-separator, babel-plugin-proposal-object-rest-spread, babel-plugin-proposal-optional-catch-binding, babel-plugin-proposal-optional-chaining, babel-plugin-proposal-pipeline-operator, babel-plugin-proposal-private-methods, babel-plugin-proposal-private-property-in-object, babel-plugin-proposal-unicode-property-regex, babel-preset-env, babel-standalone
  • #15614 Rename -proposal-s that became standard to -transform- (@nicolo-ribaudo)

Committers: 4

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

v7.21.9 (2023-05-22)

:bug: Bug Fix

• babel-parser
  • #15631 rescan gt token at the end of type args parsing (@JLHwung)
• babel-generator
  • #15569 Fix indentation when retainLines is true (@liuxingbaoyu)
• babel-template
  • #15534 fix: Template export { x } stuck in infinite loop (@liuxingbaoyu)
• babel-compat-data, babel-preset-env
  • #15606 fix: enable transform-block-scoping with generators feature (#12806) (@IlyaSemenov)

Committers: 5

• Babel Bot (@babel-bot)
• Huáng Jùnliàng (@JLHwung)
• Ilya Semenov (@IlyaSemenov)
• Nicolò Ribaudo (@nicolo-ribaudo)
• @liuxingbaoyu

v7.21.8 (2023-05-02)

:eyeglasses: Spec Compliance

• babel-parser
  • #15602 Remove using await restriction in explicitResourceManagement (@JLHwung)

:bug: Bug Fix

• babel-helper-create-class-features-plugin, babel-helper-create-regexp-features-plugin
  • #15605 Fix backward compat for semver checks in class&regexp feat plugins (@nicolo-ribaudo)

Committers: 2

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

v7.21.5 (2023-04-28)

:eyeglasses: Spec Compliance

• babel-generator, babel-parser, babel-types
  • #15539 fix: Remove mixins and implements for DeclareInterface and InterfaceDeclaration (@liuxingbaoyu)

:bug: Bug Fix

• babel-core, babel-generator, babel-plugin-transform-modules-commonjs, babel-plugin-transform-react-jsx
  • #15515 fix: ) position with createParenthesizedExpressions (@liuxingbaoyu)
• babel-preset-env
  • #15580 Add syntax import meta to preset env (@JLHwung)

:nail_care: Polish

• babel-types
  • #15546 Improve the layout of generated validators (@liuxingbaoyu)
• babel-core
  • #15535 Use lt instead of lte to check TS version for .cts config (@nicolo-ribaudo)

:house: Internal

• babel-core
  • #15575 Use synchronous import.meta.resolve (@nicolo-ribaudo)
• babel-helper-fixtures, babel-preset-typescript
  • #15568 Handle .overrides and .env when resolving plugins/presets from fixture options (@JLHwung)
• babel-helper-create-class-features-plugin, babel-helper-create-regexp-features-plugin
  • #15548 Use semver package to compare versions (@nicolo-ribaudo)

Committers: 4

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

v7.21.4 (2023-03-31)

:bug: Bug Fix

• babel-core, babel-helper-module-imports, babel-preset-typescript
  • #15478 Fix support for import/export in .cts files (@liuxingbaoyu)
• babel-generator
  • #15496 Fix compact printing of non-null assertion operators (@rtsao)

:nail_care: Polish

• babel-helper-create-class-features-plugin, babel-plugin-proposal-class-properties, babel-plugin-transform-typescript, babel-traverse
  • #15427 Fix moving comments of removed nodes (@nicolo-ribaudo)

:house: Internal

• Other
  • #15519 Update Prettier integration test (@fisker)
• babel-parser
  • #15510 refactor: introduce lookaheadInLineCharCode (@JLHwung)
• babel-code-frame, babel-highlight
  • #15499 Polish babel-code-frame highlight test (@JLHwung)

Committers: 6

• Babel Bot (@babel-bot)
• Huáng Jùnliàng (@JLHwung)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Ryan Tsao (@rtsao)
• @liuxingbaoyu
• fisker Cheung (@fisker)

v7.21.3 (2023-03-14)

Thanks @amoeller, @Harpica, and @nzakas for your first PRs!

:eyeglasses: Spec Compliance

• babel-parser
  • #15479 disallow mixins/implements in flow interface (@JLHwung)

:bug: Bug Fix

• babel-parser
  • #15423 [ts] Allow keywords in tuple labels (@Harpica)
• babel-plugin-transform-typescript
  • #15489 Register var decls generated by import ... = TS transform (@amoeller)
  • #15494 fix: Consider export { type foo } as type-only usage (@magic-akari)

:nail_care: Polish

• babel-traverse, babel-types
  • #15484 Skip node deprecation warnings when used by an old @babel package (@nicolo-ribaudo)
• babel-generator
  • #15480 chore: Improve jsonCompatibleStrings deprecation (@liuxingbaoyu)

:house: Internal

• #15465 Add ESLint-readable package name (@nzakas)

:microscope: Output optimization

• babel-plugin-transform-typescript, babel-preset-typescript
  • #15467 Optimize TS enums output (@liuxingbaoyu)

Committers: 8

• Alexandra Kadykova (@Harpica)
• Anders Møller (@amoeller)
• Babel Bot (@babel-bot)
• Huáng Jùnliàng (@JLHwung)
• Nicholas C. Zakas (@nzakas)
• Nicolò Ribaudo (@nicolo-ribaudo)
• @liuxingbaoyu
• magic-akari (@magic-akari)

v7.21.2 (2023-02-23)

:eyeglasses: Spec Compliance

• babel-parser
  • #15439 fix: Throws on new foo?.bar!() (@liuxingbaoyu)

:nail_care: Polish

• babel-traverse, babel-types
  • #15448 Reduce warnings for deprecated node aliases (@nicolo-ribaudo)

:house: Internal

• babel-types
  • #15451 Update babel-types docs generator (@JLHwung)

:microscope: Output optimization

• babel-helper-module-transforms, babel-plugin-transform-modules-commonjs
  • #15449 Avoid unnecessary code for unused lazy imports (@nicolo-ribaudo)

Committers: 3

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

v7.21.1 (2023-02-20)

Thanks @yardenshoham for your first PR!

:bug: Bug Fix

• babel-core, babel-parser
  • #15440 Fix problems found while publishing 7.21.0 (@nicolo-ribaudo)
• babel-generator
  • #15445 fix: Handling source maps without sourcesContent (@liuxingbaoyu)

:house: Internal

• #15443 Use native GitHub markdown Note admonition (@yardenshoham)

Committers: 3

• Nicolò Ribaudo (@nicolo-ribaudo)
• Yarden Shoham (@yardenshoham)
• @liuxingbaoyu

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)

v7.20.15 (2023-02-02)

:eyeglasses: Spec Compliance

• babel-parser
  • #15391 Disallow await as bound name in using declaration (@JLHwung)
• babel-generator, babel-parser, babel-plugin-proposal-export-namespace-from
  • #15385 Disallows specifiers after export * as ns (@JLHwung)

:bug: Bug Fix

• babel-plugin-transform-block-scoping
  • #15398 fix: Loop was converted wrong (@liuxingbaoyu)
• babel-parser
  • #15377 fix: new (foo?.bar)() incorrectly throws exception OptionalChainingNoNew (@liuxingbaoyu)

Committers: 2

• Huáng Jùnliàng (@JLHwung)
• @liuxingbaoyu

v7.20.13 (2023-01-21)

:bug: Bug Fix

• babel-helpers, babel-plugin-proposal-decorators, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #15332 Ensure class decorators can access decorated non-static members (@JLHwung)
• babel-plugin-transform-typescript
  • #15349 fix: Preserve import {type T} from 'x' when onlyRemoveTypeImports:true (@liuxingbaoyu)
  • #15344 fix: Properties that are abstract should not be initialized. (@liuxingbaoyu)
• babel-parser
  • #15338 Allow negative number in ambient const initializer (@JLHwung)

:leftwards_arrow_with_hook: Revert

• babel-plugin-transform-react-inline-elements, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx
  • #15355 Reverts "Re-use common JSX element transform for <>...</>" (@JLHwung)

Committers: 4

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

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)

v7.20.5 (2022-11-28)

Thanks @davydof and @SuperSodaSea for your first PRs!

:eyeglasses: Spec Compliance

• babel-helpers, babel-plugin-transform-destructuring, babel-plugin-transform-modules-commonjs, babel-preset-env, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime, babel-traverse
  • #15183 Improve array destructuring spec compliance (@SuperSodaSea)
• babel-cli, babel-helpers, babel-plugin-proposal-class-properties, babel-plugin-proposal-class-static-block, babel-plugin-transform-classes, babel-plugin-transform-runtime, babel-preset-env
  • #15182 fix: apply toPropertyKey when defining class members (@JLHwung)
• babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-proposal-decorators, babel-plugin-proposal-private-property-in-object, babel-preset-env, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #15133 fix: validate rhs of in when transpiling #p in C (@JLHwung)

:bug: Bug Fix

• babel-parser
  • #15225 Parse using[foo] as computed member expression (@JLHwung)
  • #15207 Export ParseResult type (@davydof)
  • #15198 fix: parse import module, ... (@JLHwung)
• babel-helper-wrap-function, babel-preset-env, babel-traverse
  • #15181 fix: Edge cases for async functions and noNewArrow assumption (@liuxingbaoyu)
• babel-plugin-transform-arrow-functions, babel-plugin-transform-parameters, babel-traverse
  • #15163 fix: Throw error when compiling super() in arrow functions with default / rest parameters (@SuperSodaSea)
• babel-helpers, babel-node, babel-plugin-proposal-async-generator-functions, babel-plugin-transform-regenerator, babel-preset-env, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #15194 fix: Bump regenerator and add tests (@SuperSodaSea)
• babel-helper-create-regexp-features-plugin
  • #15192 fix: Update regjsparser for @babel/standalone (@liuxingbaoyu)
• babel-parser, babel-types
  • #15109 fix: Babel 8 types (@liuxingbaoyu)
• babel-generator
  • #15143 Don't print inner comments as leading when wrapping in (``) (@nicolo-ribaudo)
• babel-plugin-transform-block-scoping, babel-traverse
  • #15167 Register switch's discriminant in the outer scope (@nicolo-ribaudo)

:nail_care: Polish

• babel-generator
  • #15173 Improve generator behavior when comments:false (@liuxingbaoyu)
• babel-plugin-transform-block-scoping
  • #15164 Only extract IDs for TDZ checks in assign when necessary (@nicolo-ribaudo)

:house: Internal

• babel-core, babel-parser
  • #15202 Bump typescript to 4.9.3 (@JLHwung)

Committers: 6

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

v7.20.3 (2022-11-07)

:bug: Bug Fix

• babel-generator
  • #15135 Don't convert line comments containing */ to block comments (@liuxingbaoyu)
• babel-plugin-transform-parameters
  • #15146 Fix compilation of parameters in async generators (@nicolo-ribaudo)
• babel-parser
  • #15134 fix: support await as for-of-lhs (@JLHwung)

Committers: 4

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

v7.20.2 (2022-11-04)

:bug: Bug Fix

• babel-core, babel-helper-create-class-features-plugin, babel-helper-module-transforms, babel-helper-plugin-utils, babel-helper-simple-access, babel-node, babel-plugin-transform-block-scoping, babel-plugin-transform-classes, babel-plugin-transform-react-constant-elements, babel-preset-env, babel-standalone, babel-types
  • #15124 fix: @babel/node repl and enable no-use-before-define rule (@liuxingbaoyu)
• babel-plugin-transform-typescript
  • #15121 fix: tsSatisfiesExpression check with different duplicated @babel/types versions (@liuxingbaoyu)
• babel-parser
  • #15094 fix: parser typings for plugins (@liuxingbaoyu)
• babel-generator
  • #15118 Improve printing of [no LineTerminator here] with comments (@nicolo-ribaudo)
• babel-plugin-proposal-decorators, babel-plugin-proposal-object-rest-spread, babel-plugin-transform-jscript
  • #15113 fix: wrap anonymous class expression within statement (@JLHwung)
• babel-plugin-transform-destructuring
  • #15104 fix: Destructuring exceptions for ( let { } = 0 ; 0 ; ) (@liuxingbaoyu)

Committers: 3

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

v7.20.1 (2022-11-01)

Thanks @ptomato for your first pull request!

:bug: Bug Fix

• babel-plugin-proposal-async-generator-functions
  • #15103 fix: Compile re-declare var in init and body of for await (@liuxingbaoyu)
• babel-plugin-proposal-class-properties, babel-traverse
  • #15106 Do not mark in and instanceof as constant expressions (@nicolo-ribaudo)
• babel-helpers, babel-plugin-proposal-duplicate-named-capturing-groups-regex, babel-plugin-transform-named-capturing-groups-regex
  • #15092 Support indices.groups when compiling named groups in regexps (@ptomato)
• babel-parser
  • #15102 fix: Parse re-declare var in class static body (@liuxingbaoyu)
  • #15096 fix: a satisfies b as lval (@liuxingbaoyu)
• babel-helpers, babel-plugin-proposal-duplicate-named-capturing-groups-regex
  • #15090 Handle multiple named groups in wrapRegExp replace() (@ptomato)
• babel-plugin-transform-async-to-generator, babel-plugin-transform-parameters, babel-preset-env
  • #15081 Move the generator body to a gen IIFE when compiling its params (@nicolo-ribaudo)

:house: Internal

• babel-generator
  • #15080 Automatically print inner comments (@nicolo-ribaudo)

Committers: 5

• Babel Bot (@babel-bot)
• Huáng Jùnliàng (@JLHwung)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Philip Chimento (@ptomato)
• @liuxingbaoyu

v7.20.0 (2022-10-27)

Thanks @oceandrama for your first PR!

:rocket: New Feature

• babel-compat-data, babel-helper-compilation-targets, babel-preset-env
  • #14944 Add deno compilation target (@JLHwung)
• babel-plugin-syntax-typescript
  • #14923 Expose dts option in @babel/plugin-syntax-typescript (@oceandrama)
• babel-generator, babel-parser, babel-plugin-syntax-explicit-resource-management, babel-plugin-transform-block-scoping, babel-plugin-transform-destructuring, babel-standalone, babel-traverse, babel-types
  • #14968 Parse using declaration (explicit resource management) (@JLHwung)
• babel-generator, babel-parser, babel-plugin-syntax-import-reflection, babel-standalone, babel-types
  • #14926 Parse import reflection (@JLHwung)
• babel-generator, babel-helper-skip-transparent-expression-wrappers, babel-parser, babel-plugin-transform-typescript, babel-traverse, babel-types
  • #14211 [ts] Add support for expr satisfies Type expressions (@nicolo-ribaudo)

:bug: Bug Fix

• babel-generator, babel-parser
  • #15032 Fix handling of comments with decorators before export (@nicolo-ribaudo)
• babel-generator
  • #15008 Support more inner comments (@JLHwung)

:house: Internal

• babel-helpers, babel-node, babel-plugin-proposal-async-generator-functions, babel-plugin-transform-regenerator, babel-preset-env, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #15078 Update regenerator-runtime (@nicolo-ribaudo)

Committers: 5

• Babel Bot (@babel-bot)
• Huáng Jùnliàng (@JLHwung)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Ruslan Baigunussov (@oceandrama)
• @liuxingbaoyu

v7.19.6 (2022-10-20)

Thanks @lomirus for your first PR!

:eyeglasses: Spec Compliance

• babel-plugin-proposal-decorators
  • #15059 Ensure non-static decorators are applied when a class is instantiated. (@JLHwung)

:bug: Bug Fix

• babel-parser
  • #15062 Fix parsing of block comments nested in flow comments (@nicolo-ribaudo)
  • #15052 fix: improve module block program location tracking (@JLHwung)
• babel-plugin-transform-runtime, babel-runtime-corejs2, babel-runtime-corejs3
  • #15060 Ensure @babel/runtime-corejs3/core-js/*.js can be imported on Node.js 17+ (@JLHwung)
• babel-preset-env, babel-traverse
  • #15043 fix: preserve this for super.* template tags (@liuxingbaoyu)

:nail_care: Polish

• babel-generator, babel-plugin-transform-flow-comments
  • #15037 Improve generation of comments without location (@liuxingbaoyu)

:memo: Documentation

• babel-standalone
  • #15055 Fix missing transformSync function name (@lomirus)

:house: Internal

• babel-parser
  • #15056 Use startLoc.index instead of carrying around start (@nicolo-ribaudo)
• Other
  • #15035 chore: Update yarn 3.2.4 (@liuxingbaoyu)

:running_woman: Performance

• babel-core, babel-standalone
  • #15023 Don't bundle unnecessary plugins in @babel/standalone (@nicolo-ribaudo)

Committers: 4

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

v7.19.4 (2022-10-10)

:eyeglasses: Spec Compliance

• babel-plugin-transform-block-scoping
  • #15019 fix: check constant violation inside loops (@nicolo-ribaudo)
• babel-helpers, babel-plugin-proposal-destructuring-private, babel-plugin-proposal-object-rest-spread, babel-plugin-transform-destructuring
  • #14985 Disallow rest object destructuring of null/undefined (@nicolo-ribaudo)

:bug: Bug Fix

• babel-plugin-transform-react-jsx-development, babel-plugin-transform-typescript, babel-types
  • #14109 Fix: properly scope variables in TSModuleBlock (@The-x-Theorist)
• babel-plugin-transform-destructuring, babel-plugin-transform-react-constant-elements, babel-traverse
  • #15027 fix: mark var declarations in loops as not constant (@nicolo-ribaudo)
• babel-helper-string-parser, babel-parser, babel-types
  • #14964 Never throw for invalid escapes in tagged templates (@nicolo-ribaudo)
• babel-generator, babel-parser
  • #14980 Improve module expression parsing/printing (@JLHwung)
• babel-plugin-transform-destructuring
  • #14984 Fix holes handling in optimized array destructuring (@nicolo-ribaudo)

:nail_care: Polish

• babel-cli, babel-core, babel-generator, babel-helper-create-class-features-plugin, babel-helper-fixtures, babel-helper-simple-access, babel-helper-transform-fixture-test-runner, babel-helpers, 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-destructuring-private, babel-plugin-proposal-do-expressions, babel-plugin-proposal-duplicate-named-capturing-groups-regex, babel-plugin-proposal-dynamic-import, babel-plugin-proposal-function-bind, 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-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-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-jscript, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-plugin-transform-modules-umd, babel-plugin-transform-new-target, babel-plugin-transform-object-super, babel-plugin-transform-parameters, babel-plugin-transform-proto-to-assign, babel-plugin-transform-react-constant-elements, babel-plugin-transform-react-inline-elements, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx-self, babel-plugin-transform-react-jsx, babel-plugin-transform-react-pure-annotations, babel-plugin-transform-regenerator, babel-plugin-transform-runtime, babel-plugin-transform-shorthand-properties, babel-plugin-transform-spread, babel-plugin-transform-strict-mode, babel-plugin-transform-template-literals, babel-plugin-transform-typeof-symbol, babel-plugin-transform-typescript, babel-plugin-transform-unicode-escapes, babel-preset-env, babel-preset-react, babel-preset-typescript, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime, babel-traverse
  • #14979 Improve comments generation (@liuxingbaoyu)
• babel-cli, babel-core, babel-generator, babel-helper-fixtures, babel-helper-transform-fixture-test-runner, babel-plugin-transform-destructuring, babel-plugin-transform-modules-commonjs, babel-traverse
  • #14967 Improve source map generation (@liuxingbaoyu)

:house: Internal

• Other
  • #15001 Run test262 again (@nicolo-ribaudo)
• babel-compat-data, babel-preset-env
  • #14976 Internally rename proposal-* to transform-* in preset-env (@nicolo-ribaudo)

Committers: 5

• Babel Bot (@babel-bot)
• Huáng Jùnliàng (@JLHwung)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Sneh Khatri (@The-x-Theorist)
• @liuxingbaoyu

v7.19.3 (2022-09-27)

:bug: Bug Fix

• babel-plugin-proposal-decorators
  • #8566 Correctly update bindings of decorated class declarations (@nicolo-ribaudo)
• babel-parser
  • #14974 fix: Normal parsing of JSXText following JSXSpreadChild (@liuxingbaoyu)
  • #14941 fix: Support local exports in TS declare modules (@liuxingbaoyu)
  • #14940 fix: allow ts redeclaration with import = and var (@liuxingbaoyu)
• babel-generator
  • #14962 Fix printing of Flow internal slot functions (@liuxingbaoyu)
• babel-cli
  • #14950 Emit @babel/cli source maps based on configuration files (@liuxingbaoyu)
• babel-plugin-transform-typescript
  • #14946 fix: ts exported vars are shadowed by declare (@liuxingbaoyu)

:nail_care: Polish

• babel-core
  • #14954 Optional filename when preset uses fn test/include/exclude (@nicolo-ribaudo)

:house: Internal

• babel-helper-compilation-targets, babel-helper-transform-fixture-test-runner, babel-parser, babel-preset-env, babel-traverse
  • #14961 chore: use c8 for coverage testing (@liuxingbaoyu)

:microscope: Output optimization

• babel-plugin-transform-typescript
  • #14952 [ts] remove nested declare namespace (@liuxingbaoyu)

Committers: 4

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

v7.19.1 (2022-09-14)

Thanks @hegemonic for your first PR!

:bug: Bug Fix

• babel-core
  • #14930 Avoid fancy stack traces size computation (@nicolo-ribaudo)
• babel-traverse
  • #14932 fix: isForAwaitStatement is broken (@JLHwung)
• Other
  • #14872 Use the built-in class fields and private methods rules in ESLint 8 (@JLHwung)
• babel-parser
  • #14920 [estree] attach comments after directives at the end of file (@hegemonic)
  • #14900 [ts] allow redeclaring a var/type with the same name as import (@liuxingbaoyu)
• babel-plugin-transform-typescript
  • #14913 fix: do not remove type import used in TS import= (@JLHwung)

Committers: 5

• Babel Bot (@babel-bot)
• Huáng Jùnliàng (@JLHwung)
• Jeff Williams (@hegemonic)
• Nicolò Ribaudo (@nicolo-ribaudo)
• @liuxingbaoyu

v7.19.0 (2022-09-05)

Blog post: https://babeljs.io/blog/2022/09/05/7.19.0

Thanks @SukkaW for your first PR!

:eyeglasses: Spec Compliance

• babel-parser
  • #14666 Support private name in decorator member expression (@JLHwung)
• babel-helpers, babel-plugin-proposal-async-generator-functions, babel-preset-env, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #14877 Remove one promise tick in yield* (tc39/ecma262#2819) (@nicolo-ribaudo)

:rocket: New Feature

• babel-generator, babel-helpers, babel-parser, babel-plugin-proposal-decorators, babel-plugin-syntax-decorators, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #14836 Add 2022-03 decorators version (stage 3) (@nicolo-ribaudo)
• babel-parser
  • #14695 [parser] Make decoratorsBeforeExport default to false (@nicolo-ribaudo)
• babel-generator, babel-parser
  • #14744 Default to hash syntax for Record&Tuple (@nicolo-ribaudo)
• babel-standalone
  • #14867 feat: add proposal-record-and-tuple to standalone (@JLHwung)
• babel-helper-create-regexp-features-plugin, babel-helpers, babel-plugin-proposal-duplicate-named-capturing-groups-regex, babel-plugin-transform-named-capturing-groups-regex, babel-standalone
  • #14805 Add support for the duplicate named capturing groups proposal (@nicolo-ribaudo)

:bug: Bug Fix

• babel-helper-function-name, babel-helper-wrap-function, babel-plugin-transform-classes
  • #14897 Fix: class transform should not drop method definition when key contains non-BMP characters (@JLHwung)
• babel-plugin-transform-typescript
  • #14890 fix: TS plugin shouldn't remove #privateField! (@liuxingbaoyu)
• babel-parser
  • #14819 fix: parse a<b>>>c as a<(b>>>c) (@JLHwung)
• babel-helper-builder-react-jsx
  • #14886 Fix helper-builder-react-jsx compat with Babel 7.9 (@JLHwung)

:nail_care: Polish

• babel-core
  • #11612 Make error message prefixes more descriptive (@eps1lon)
  • #11554 Hide internal @babel/core functions in config errors (@nicolo-ribaudo)

:memo: Documentation

• #14895 docs: remove david-dm from README (@SukkaW)

:house: Internal

• babel-standalone
  • #14863 ship @babel/standalone source maps (@JLHwung)
• babel-core, babel-parser, babel-traverse
  • #14880 Update typescript to 4.8 (@JLHwung)

Committers: 6

• Babel Bot (@babel-bot)
• Huáng Jùnliàng (@JLHwung)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Sebastian Silbermann (@eps1lon)
• Sukka (@SukkaW)
• @liuxingbaoyu

v7.18.13 (2022-08-22)

Thanks @djpohly for your first PR!

:bug: Bug Fix

• babel-generator
  • #14869 fix: jsx with retainLines (@liuxingbaoyu)
• babel-core
  • #14843 Fix a race condition in @babel/core (@JLHwung)
• babel-plugin-transform-destructuring
  • #14841 fix: Destructuring exceptions in nested for expressions (@liuxingbaoyu)

:nail_care: Polish

• babel-traverse
  • #14833 Let path.remove() remove IfStatement.alternate (@djpohly)
  • #14837 Add support for static evaluation of ?? operator (@djpohly)

:house: Internal

• #14846 fix: Print build logs correctly (@liuxingbaoyu)

Committers: 5

• Babel Bot (@babel-bot)
• Devin J. Pohly (@djpohly)
• Huáng Jùnliàng (@JLHwung)
• Nicolò Ribaudo (@nicolo-ribaudo)
• @liuxingbaoyu

v7.18.11 (2022-08-04)

:bug: Bug Fix

• babel-helper-wrap-function
  • #14825 fix: helper-wrap-function compat with old traverse (@JLHwung)

:house: Internal

• babel-traverse
  • #14821 chore(traverse): fix some internal typescript types (@danez)
• babel-parser
  • #14801 babel parser type improvements (@zxbodya)

Committers: 3

• Bogdan Savluk (@zxbodya)
• Daniel Tschinder (@danez)
• Huáng Jùnliàng (@JLHwung)

v7.18.10 (2022-08-01)

:rocket: New Feature

• babel-helper-string-parser, babel-types
  • #14757 feat: Automatically generate cooked for templateElement (@liuxingbaoyu)

:bug: Bug Fix

• babel-parser
  • #14817 fix(parser): allow TS declare readonly fields with initializers (@Josh-Cena)
• babel-helper-string-parser, babel-parser
  • #14798 Fix position of errors in template literals after newlines (@nicolo-ribaudo)
• babel-plugin-transform-typescript
  • #14774 fix: TS declare class in namespace should be removed (@yimingjfe)
• babel-plugin-transform-react-jsx
  • #14759 fix: skip flattening spread object with proto (@JLHwung)
• babel-generator
  • #14762 fix: Types containing comments generate invalid code (@liuxingbaoyu)
• babel-helper-wrap-function, babel-plugin-transform-async-to-generator, babel-traverse
  • #14752 Fix compiling async arrows in uncompiled class fields (@nicolo-ribaudo)

:house: Internal

• Other
  • #14800 chore: Remove .yarnrc file (@liuxingbaoyu)
  • #14802 chore: Fix coverage test (@liuxingbaoyu)
  • #14671 feat: Make most make commands cross-platform (@liuxingbaoyu)
  • #14790 enable typescript incremental builds (@zxbodya)
• babel-traverse
  • #14799 Restructure virtual types validator (@JLHwung)
• babel-cli
  • #14779 chore: expand prettier-e2e test and update typings/deps (@liuxingbaoyu)
• babel-parser
  • #14796 Make ParseError Much Simpler now that we can use TypeScript (@tolmasky)
• babel-core, babel-parser
  • #14785 chore: remove flow check scripts (@JLHwung)
• babel-cli, babel-core, babel-parser, babel-plugin-transform-unicode-escapes, babel-preset-env, babel-template, babel-traverse
  • #14783 Convert @babel/parser to TypeScript (@JLHwung)
• babel-helper-string-parser, babel-parser
  • #14772 Extract string parsing to a separate package (@nicolo-ribaudo)
• babel-cli, babel-node
  • #14765 Enforce type checking on babel-{cli,node} (@liuxingbaoyu)

:microscope: Output optimization

• babel-plugin-proposal-export-default-from
  • #14768 optimize: Simplify the export-default-from transform (@magic-akari)

Committers: 10

• Babel Bot (@babel-bot)
• Bogdan Savluk (@zxbodya)
• Francisco Ryan Tolmasky I (@tolmasky)
• Huáng Jùnliàng (@JLHwung)
• Joshua Chen (@Josh-Cena)
• Ming (@yimingjfe)
• Nicolò Ribaudo (@nicolo-ribaudo)
• @liuxingbaoyu
• magic-akari (@magic-akari)
• yuany (@ityuany)

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