v8.0.0-alpha.14 (2024-12-06)

💥 Breaking Change

• babel-generator, babel-parser, babel-types
  • #17008 Rename TSTypeReference.typeParameters to typeArguments (@JLHwung)
  • #16952 [Babel 8] Remove TSModuleDeclaration.global (@liuxingbaoyu)
• babel-generator, babel-parser, babel-plugin-transform-flow-comments, babel-plugin-transform-typescript, babel-types
  • #16997 [babel 8] Rename superTypeParameters -> superTypeArguments (@nicolo-ribaudo)
• babel-generator, babel-parser, babel-plugin-transform-typescript, babel-types
  • #16982 [Babel 8] Use TSQualifiedName for namespace X.Y {}'s name (@liuxingbaoyu)

🐛 Bug Fix

• Other
  • #17010 fix: build updated babel-type helpers (@JLHwung)
• babel-preset-react, babel-standalone
  • #16927 [react] Make development option default to the configured env (@nicolo-ribaudo)

🏠 Internal

• babel-cli, babel-helper-transform-fixture-test-runner
  • #17007 fix: migrate to dirent.parentPath (@JLHwung)

Committers: 6

• Babel Bot (@babel-bot)
• Dylan Piercey (@DylanPiercey)
• Huáng Jùnliàng (@JLHwung)
• Nicolò Ribaudo (@nicolo-ribaudo)
• @liuxingbaoyu
• fisker Cheung (@fisker)

v7.26.4 (2024-12-05)

↩️ Revert

• babel-traverse
  • #17005 Revert "perf: Improve scope information collection performance" (@JLHwung)

Committers: 2

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

v7.26.3 (2024-12-04)

🐛 Bug Fix

• babel-generator
  • #16958 [preserveFormat] force semicolons when invalidating ASI (@nicolo-ribaudo)

🏠 Internal

• babel-helper-builder-binary-assignment-operator-visitor, babel-plugin-transform-exponentiation-operator
  • #16895 Remove helper-builder-binary-assignment-operator-visitor (@nicolo-ribaudo)

🏃‍♀️ Performance

• babel-generator
  • #16959 perf: Reduce the use of temporary objects (@liuxingbaoyu)
• babel-traverse
  • #16923 perf: Improve scope information collection performance (@liuxingbaoyu)
  • #16964 perf: Avoid repeated traversal when creating scope (@liuxingbaoyu)
• babel-plugin-transform-modules-commonjs
  • #16954 perf: Remove use of simplifyAccess (@liuxingbaoyu)

Committers: 4

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

v7.26.2 (2024-10-30)

🐛 Bug Fix

• babel-parser
  • #16903 fix: Parse placeholder for TS namespace (@liuxingbaoyu)
  • #16937 fix: Account for offsets when creating new Position instances (@DylanPiercey)
• babel-generator
  • #16948 Fix mapping of tokens with generated nodes in between (@nicolo-ribaudo)

Committers: 6

• Babel Bot (@babel-bot)
• Dylan Piercey (@DylanPiercey)
• Huáng Jùnliàng (@JLHwung)
• Nicolò Ribaudo (@nicolo-ribaudo)
• @liuxingbaoyu
• fisker Cheung (@fisker)

v8.0.0-alpha.13 (2024-10-25)

In addition to the changelog below, this release includes changes from v7.25.1 to v7.26.0

💥 Breaking Change

• babel-generator, babel-parser, babel-plugin-transform-typescript, babel-traverse, babel-types
  • #16731 Add TSClassImplements|TSInterfaceHeritage and rename TsExpressionWithTypeArguments in Babel 8 (@liuxingbaoyu)
• babel-generator, babel-parser, babel-plugin-proposal-pipeline-operator, babel-plugin-syntax-pipeline-operator, babel-standalone
  • #16801 [Babel 8] Remove minimal,smart option of Pipeline Operator (@liuxingbaoyu)
• babel-parser
  • #16813 [Flow] Drop support for annotations inside array patterns (@nicolo-ribaudo)
• babel-plugin-transform-class-static-block, babel-plugin-transform-destructuring, babel-plugin-transform-spread, babel-traverse
  • #16705 [Babel 8] Remove some Scope methods (@liuxingbaoyu)
• babel-generator, babel-parser, babel-plugin-proposal-import-wasm-source, babel-template, babel-types
  • #16770 Remove importAssertions parser plugin (@nicolo-ribaudo)
• babel-generator, babel-parser, babel-standalone
  • #16808 Remove importReflection parser plugin (@nicolo-ribaudo)
• babel-generator, babel-traverse, babel-types
  • #16807 [Babel 8] Remove DecimalLiteral AST (@liuxingbaoyu)
• babel-generator, babel-parser, babel-plugin-proposal-destructuring-private, babel-plugin-syntax-decimal, babel-standalone
  • #16741 [Babel 8] Remove decimal from parser (@liuxingbaoyu)
• babel-generator, babel-parser, babel-types
  • #16733 [Babel 8] Split typeParameter of TSMappedType (@liuxingbaoyu)
• babel-plugin-proposal-async-do-expressions, babel-traverse
  • #16655 Remove some NodePath methods (@liuxingbaoyu)

🚀 New Feature

• babel-parser, babel-plugin-syntax-flow, babel-preset-typescript
  • #16792 [Babel 8] Remove enums option of flow plugin (@liuxingbaoyu)

🐛 Bug Fix

• babel-core
  • #16925 Only parse # as comment in .babelignore at line start (@nicolo-ribaudo)
• babel-template, babel-types
  • #16830 fix: ObjectPattern used as id inside for-of (@coderaiser)
• babel-plugin-transform-async-generator-functions, babel-plugin-transform-block-scoped-functions, babel-plugin-transform-block-scoping
  • #16398 Refactor transform-block-scoped-function (@liuxingbaoyu)
• babel-helper-transform-fixture-test-runner, babel-node
  • #16706 [babel 8] Align @babel/node args parsing to Node.js (@nicolo-ribaudo)
• babel-parser
  • #16668 [Babel 8] Fix spelling of error code (@liuxingbaoyu)

💅 Polish

• babel-core
  • #16836 [Babel 8] fix: Throwing exceptions synchronously (@liuxingbaoyu)

🏠 Internal

• babel-generator, babel-helper-create-class-features-plugin, babel-helper-module-transforms, babel-plugin-proposal-destructuring-private, babel-plugin-transform-destructuring, babel-plugin-transform-modules-commonjs, babel-plugin-transform-object-rest-spread, babel-plugin-transform-parameters, babel-traverse, babel-types
  • #16817 Remove BABEL_TYPES_8_BREAKING flag and enable it by default (@liuxingbaoyu)
• Every package
  • #16800 [babel 8] Require Node.js ^18.20.0 || ^20.17.0 || >=22.8.0 (@nicolo-ribaudo)
• babel-generator, babel-parser, babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-syntax-typescript, babel-plugin-transform-class-properties, babel-plugin-transform-modules-commonjs, babel-plugin-transform-private-methods, babel-plugin-transform-unicode-sets-regex, babel-traverse
  • #16572 Clean all always enabled parser plugins (@liuxingbaoyu)

Committers: 13

• Adrian (@nerodesu017)
• Babel Bot (@babel-bot)
• Dylan Piercey (@DylanPiercey)
• Huáng Jùnliàng (@JLHwung)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Timofei Iatsenko (@timofei-iatsenko)
• Viktar Vaŭčkievič (@victorenator)
• @j4k0xb
• @keiseiTi
• @liuxingbaoyu
• coderaiser (@coderaiser)
• fisker Cheung (@fisker)
• hwook (@YuHyeonWook)

v7.26.1 (2024-10-25)

🐛 Bug Fix

• babel-parser
  • #16936 fix(parser): offset internal index locations by startIndex (@DylanPiercey)

Committers: 3

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

v7.26.0 (2024-10-25)

Thanks @timofei-iatsenko for your first PR!

You can find the release blog post with some highlights at https://babeljs.io/blog/2024/10/25/7.26.0.

🚀 New Feature

• babel-core, babel-generator, babel-parser, babel-plugin-syntax-import-assertions, babel-plugin-syntax-import-attributes, babel-preset-env, babel-standalone, babel-types
  • #16850 Enable import attributes parsing by default (@nicolo-ribaudo)
• babel-core
  • #16862 feat: support async plugin's pre/post (@timofei-iatsenko)
• babel-compat-data, babel-plugin-proposal-regexp-modifiers, babel-plugin-transform-regexp-modifiers, babel-preset-env, babel-standalone
  • #16692 Add transform-regexp-modifiers to preset-env (@JLHwung)
• babel-parser
  • #16849 feat: add startIndex parser option (@DylanPiercey)
• babel-generator, babel-parser, babel-plugin-syntax-flow
  • #16841 Always enable parsing of Flow enums (@nicolo-ribaudo)
• babel-helpers, babel-preset-typescript, babel-runtime-corejs3
  • #16794 Support import() in rewriteImportExtensions (@liuxingbaoyu)
• babel-generator, babel-parser
  • #16708 Add experimental format-preserving mode to @babel/generator (@nicolo-ribaudo)

🐛 Bug Fix

• babel-core
  • #16928 Workaround Node.js bug for parallel loading of TLA modules (@nicolo-ribaudo)
  • #16926 Fix loading of modules with TLA in Node.js 23 (@nicolo-ribaudo)

💅 Polish

• babel-plugin-proposal-json-modules, babel-plugin-transform-json-modules, babel-standalone
  • #16924 Rename proposal-json-modules to transform-json-modules (@nicolo-ribaudo)

🏠 Internal

• babel-code-frame, babel-highlight
  • #16896 Inline @babel/highlight in @babel/code-frame (@nicolo-ribaudo)
• babel-generator, babel-parser, babel-types
  • #16732 Add kind to TSModuleDeclaration (@liuxingbaoyu)

🏃‍♀️ Performance

• babel-helper-module-transforms, babel-plugin-transform-modules-commonjs
  • #16882 perf: Improve module transforms (@liuxingbaoyu)

Committers: 5

• Dylan Piercey (@DylanPiercey)
• Huáng Jùnliàng (@JLHwung)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Timofei Iatsenko (@timofei-iatsenko)
• @liuxingbaoyu

v7.25.9 (2024-10-22)

Thanks @victorenator for your first PR!

🐛 Bug Fix

• babel-parser, babel-template, babel-types
  • #16905 fix: Keep type annotations in syntacticPlaceholders mode (@liuxingbaoyu)
• babel-helper-compilation-targets, babel-preset-env
  • #16907 fix: support BROWSERSLIST{,_CONFIG} env (@JLHwung)
• Other
  • #16884 Analyze ClassAccessorProperty to prevent the no-undef rule (@victorenator)

🏠 Internal

• babel-helper-transform-fixture-test-runner
  • #16914 remove test options flaky (@JLHwung)
• Every package
  • #16917 fix: Accidentally published tsconfig files (@liuxingbaoyu)

🏃‍♀️ Performance

• babel-parser, babel-types
  • #16918 perf: Make VISITOR_KEYS etc. faster to access (@liuxingbaoyu)

Committers: 4

• Babel Bot (@babel-bot)
• Huáng Jùnliàng (@JLHwung)
• Viktar Vaŭčkievič (@victorenator)
• @liuxingbaoyu

v7.25.8 (2024-10-10)

🐛 Bug Fix

• babel-core
  • #16888 Restore public API of resolvePlugin/resolvePreset (@nicolo-ribaudo)

🏠 Internal

• babel-parser, babel-plugin-proposal-async-do-expressions, babel-plugin-proposal-destructuring-private, babel-plugin-proposal-do-expressions, babel-plugin-proposal-explicit-resource-management, babel-plugin-proposal-export-default-from, babel-plugin-proposal-function-bind, babel-plugin-proposal-function-sent, babel-plugin-proposal-import-defer, babel-plugin-proposal-partial-application, babel-plugin-proposal-throw-expressions, 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, babel-preset-env
  • #16824 Inline one-line syntax plugins (@nicolo-ribaudo)

Committers: 3

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

v7.25.7 (2024-10-02)

Thanks @DylanPiercey and @YuHyeonWook for your first PRs!

🐛 Bug Fix

• babel-helper-validator-identifier
  • #16825 fix: update identifier to unicode 16 (@JLHwung)
• babel-traverse
  • #16814 fix: issue with node path keys updated on unrelated paths (@DylanPiercey)
• babel-plugin-transform-classes
  • #16797 Use an inclusion rather than exclusion list for super() check (@nicolo-ribaudo)
• babel-generator
  • #16788 Fix printing of TS infer in compact mode (@nicolo-ribaudo)
  • #16785 Print TS type annotations for destructuring in assignment pattern (@nicolo-ribaudo)
  • #16778 Respect [no LineTerminator here] after nodes (@nicolo-ribaudo)

💅 Polish

• babel-types
  • #16852 Add deprecated JSDOC for fields (@liuxingbaoyu)

🏠 Internal

• babel-core
  • #16820 Allow sync loading of ESM when --experimental-require-module (@nicolo-ribaudo)
• babel-helper-compilation-targets, babel-helper-plugin-utils, babel-preset-env
  • #16858 Add browserslist config to external dependency (@JLHwung)
• babel-plugin-proposal-destructuring-private, babel-plugin-syntax-decimal, babel-plugin-syntax-import-reflection, babel-standalone
  • #16809 Archive syntax-import-reflection and syntax-decimal (@nicolo-ribaudo)
• babel-generator
  • #16779 Simplify logic for [no LineTerminator here] before nodes (@nicolo-ribaudo)

🏃‍♀️ Performance

• babel-plugin-transform-typescript
  • #16875 perf: Avoid extra cloning of namespaces (@liuxingbaoyu)
• babel-types
  • #16842 perf: Improve @babel/types builders (@liuxingbaoyu)
  • #16828 Only access BABEL_TYPES_8_BREAKING at startup (@nicolo-ribaudo)

Committers: 8

• Babel Bot (@babel-bot)
• Dylan Piercey (@DylanPiercey)
• Huáng Jùnliàng (@JLHwung)
• Nicolò Ribaudo (@nicolo-ribaudo)
• @liuxingbaoyu
• coderaiser (@coderaiser)
• fisker Cheung (@fisker)
• hwook (@YuHyeonWook)