chore(deps): update babel monorepo to v8

v8.1.0

Compare Source

🚀 New Feature

• babel-helper-module-transforms, babel-helper-transform-fixture-test-runner, babel-helpers, babel-plugin-proposal-bytes-modules, babel-plugin-proposal-filtered-namespaces, babel-plugin-proposal-import-wasm-source, babel-plugin-proposal-text-modules, babel-plugin-transform-dynamic-import, babel-plugin-transform-json-modules, babel-runtime-corejs3, babel-runtime, babel-standalone
  • #​18316 Add transform support for filtered namespaces (@​nicolo-ribaudo)
• babel-generator, babel-helper-import-to-platform-api, babel-helper-module-transforms, babel-parser, babel-plugin-transform-export-namespace-from, babel-plugin-transform-json-modules, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-plugin-transform-modules-umd, babel-traverse, babel-types
  • #​18311 Add parsing&printing support for filtered namespaces (@​nicolo-ribaudo)
• Other
  • #​18009 Add babel/no-empty eslint rule (@​JLHwung)
  • #​17956 Add eslint-plugin configs (@​JLHwung)
• babel-helper-import-to-platform-api, babel-helper-transform-fixture-test-runner, babel-helpers, babel-plugin-proposal-bytes-modules, babel-plugin-proposal-import-wasm-source, babel-plugin-proposal-text-modules, babel-plugin-transform-json-modules, babel-runtime-corejs3, babel-runtime
  • #​17817 Add support for type: bytes and type: text imports (@​nicolo-ribaudo)
• babel-generator, babel-parser, babel-traverse, babel-types
  • #​17624 Add parse support for the "structs" proposal (only non-shared) (@​JLHwung)
• babel-generator, babel-parser, babel-types
  • #​17980 Parse Import Sync proposal (@​JLHwung)
• babel-generator, babel-helper-module-transforms, babel-parser, babel-plugin-transform-export-namespace-from, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-plugin-transform-modules-umd, babel-types
  • #​18310 Add parsing&printing support for export defer (@​nicolo-ribaudo)
• babel-cli, babel-core, babel-generator, babel-helper-transform-fixture-test-runner
  • #​18006 Add experimental support for range mappings in source maps (@​nicolo-ribaudo)
• babel-core
  • #​18275 feat(core): export generate from babel-generator (@​JLHwung)
• babel-core, babel-plugin-transform-classes
  • #​18387 Add noUninitializedThis assumption (@​nicolo-ribaudo)
  • #​18386 Add noClassPrototypeAssign and noConstructorPrimitiveReturn (@​nicolo-ribaudo)

🐛 Bug Fix

• babel-parser
  • #​18444 fix(parser): allow lone yield before in in an Annex B for-in init (@​JLHwung)
  • #​18443 fix(parser): respect unicode escape in isUnparsedContextual (@​JLHwung)
• babel-helper-skip-transparent-expression-wrappers, babel-plugin-transform-optional-chaining
  • #​18477 Fix optional call losing the receiver through a TS instantiation expression (@​Kjubikstronk)

🔬 Output optimization

• babel-helpers, babel-runtime-corejs3
  • #​18435 polish: shrink importDeferProxy size (@​JLHwung)

v8.0.10

Compare Source

🐛 Bug Fix

• babel-parser
  • #​18420 fix(parser): improve radix literal rounding (@​JLHwung)
  • #​18372 fix(parser): allow parenthesized assignment target in arrow initializer (@​JLHwung)
  • #​18410 fix(parser): do not record strict mode errors during lookahead (@​JLHwung)
  • #​18433 fix(parser): invalid expectOnePlugin usage (@​JLHwung)
  • #​18409 fix(parser): handle ASI after let followed by a reserved word on the next line (@​JLHwung)
  • #​18406 fix(parser): parser should not crash for import defer {} (@​JLHwung)
  • #​18407 fix(parser): record start location in startNodeAt (@​JLHwung)
• babel-plugin-transform-block-scoping
  • #​18371 fix: closures in for-loop test and update capture wrong binding (@​joellemd)
• babel-generator
  • #​18418 fix(generator): keep aliases of string-literal module specifiers (@​JLHwung)
  • #​18427 Fix missing parentheses around TypeScript assertion targets (@​dagemawinegash)
  • #​18324 fix: invalid minified: true output for new expression (@​JLHwung)
  • #​18437 fix(generator): preserve type modifier in TSImportEqualsDeclaration (@​saiyam-jain-dev)
  • #​18424 Keep parentheses around TSInstantiationExpression operand (@​yulman2207)
  • #​18417 fix(generator): do not disallow line break after import source (@​JLHwung)
• babel-plugin-transform-optional-chaining, babel-traverse
  • #​18422 fix: Scope#push should not push iife param after rest element (@​JLHwung)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-decorators
  • #​18224 fix: avoid removable fields as decorator evaluation hosts (@​nyan-left)
• babel-types
  • #​18411 Allow member expression values in ObjectPattern properties (@​JLHwung)
• babel-plugin-transform-classes
  • #​18384 Leave loose class prototype mutable with accessors (@​nicolo-ribaudo)

:house: Internal

• babel-build-external-helpers, babel-core, babel-helpers, babel-plugin-transform-async-generator-functions, babel-plugin-transform-class-properties, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-plugin-transform-regenerator, babel-runtime-corejs3, babel-runtime
  • #​18397 Mangle top level names in helpers (@​nicolo-ribaudo)

:running_woman: Performance

• babel-traverse
  • #​18413 perf(traverse): improve generateUid and push (@​JLHwung)

🔬 Output optimization

• babel-helpers, babel-runtime-corejs3
  • #​18325 Shrink jsx helper size (@​JLHwung)

v8.0.9

Compare Source

v8.0.9 (2026-10-23)

This release contains no changes. It is needed only to update the repo (which is based on @babel/core's last release) in Node.js's CITGM.

v8.0.7

Compare Source

🐛 Bug Fix

• babel-helper-create-regexp-features-plugin, babel-plugin-transform-dotall-regex, babel-plugin-transform-unicode-sets-regex, babel-preset-env
  • #​18295 Bump regexpu-core to 6.5.3 (@​JLHwung)
• babel-plugin-transform-for-of
  • #​18292 Skip for await in transform-for-of (@​brunoborta)
• babel-helpers, babel-plugin-transform-async-generator-functions, babel-runtime-corejs3
  • #​18283 Fix asyncIterator helper forwarding .throw() to .return() (@​brunoborta)
• babel-parser
  • #​18288 fix(parser): allow await as a function expression name inside async arrow (@​JLHwung)
• babel-helpers, babel-plugin-transform-class-properties, babel-plugin-transform-modules-systemjs, babel-runtime-corejs3
  • #​18284 Guard @@toPrimitive usage in toPrimitive helper (@​nicolo-ribaudo)
• babel-plugin-transform-block-scoping
  • #​18195 fix: closures in for-loop init capture wrong binding (@​joelle-a-dev)
• babel-helper-create-class-features-plugin, babel-plugin-transform-private-property-in-object
  • #​18265 Return false for #x in on static private fields before initialization (@​hoobnn)
• babel-traverse
  • #​18151 Evaluate TypeScript expression wrappers in NodePath#evaluate (@​CINC0S)
  • #​18250 fix(traverse): do not evaluate destructured bindings in path.evaluate (@​wulu007)
• Other
  • #​18257 Fix eslint-parser AST definition of AccessorProperty (@​jpradelle)
• babel-core
  • #​18254 fix(core): createConfigItem allows cb as 2nd arg (@​JLHwung)

:house: Internal

• babel-helpers, babel-plugin-transform-modules-commonjs, babel-runtime-corejs3
  • #​18255 Simplify interopRequireWildcard helper (@​nicolo-ribaudo)

v8.0.6

Compare Source

👓 Spec Compliance

• babel-helper-validator-identifier, babel-parser
  • #​18237 Update identifier definition to Unicode 18 (@​JLHwung)

🐛 Bug Fix

• babel-parser
  • #​18240 Fix parsing of arrow function params inside ternaries with Flow (@​robhogan)
• babel-helper-string-parser, babel-parser
  • #​18239 fix: polish error message for invalid binary 0b19 (@​JLHwung)

:house: Internal

• babel-code-frame, babel-core, babel-generator, babel-helper-create-class-features-plugin, babel-helper-module-transforms, babel-parser, babel-plugin-bugfix-safari-rest-destructuring-rhs-array, babel-plugin-proposal-destructuring-private, babel-plugin-proposal-discard-binding, babel-plugin-transform-regenerator, babel-plugin-transform-typescript, babel-preset-env, babel-traverse, babel-types
  • #​18235 Remove unused internal exports (@​nicolo-ribaudo)
• babel-parser
  • #​18245 test: test with ts-eslint 8.70.0 (@​JLHwung)
• babel-core
  • #​18231 build: do not emit sourcemap in production build (@​JLHwung)
• babel-build-external-helpers, babel-cli, babel-code-frame, babel-core, babel-generator, babel-helper-compilation-targets, babel-helper-create-class-features-plugin, babel-helper-globals, babel-helper-string-parser, babel-helper-transform-fixture-test-runner, babel-helper-validator-identifier, babel-node, babel-parser, babel-plugin-transform-async-generator-functions, babel-plugin-transform-runtime, babel-register, babel-runtime-corejs3, babel-traverse
  • #​18236 Enforce usage of Yarn catalog for reused dependencies (@​nicolo-ribaudo)

:running_woman: Performance

• babel-helper-compilation-targets, babel-helper-transform-fixture-test-runner
  • #​18232 Replace lru-cache with flru (@​nicolo-ribaudo)

v8.0.5

Compare Source

👓 Spec Compliance

• babel-parser
  • #​18218 fix(parser): do not form html entity for invalid codepoint (@​JLHwung)

🐛 Bug Fix

• babel-parser
  • #​18215 fix(parser): remove non-decimal prefix from bigint (@​JLHwung)
  • #​18063 Disallow new import prop access (@​JLHwung)
• babel-plugin-transform-destructuring
  • #​18214 fix: only collapse the empty-object check when it targets the declared binding (@​Kjubikstronk)
• babel-plugin-transform-typescript
  • #​18190 fix(ts): improve variable handling in namespace (@​JLHwung)
  • #​18207 [ts] Allow merging enum into a namespace (@​nicolo-ribaudo)
• babel-node
  • #​18217 Fix import path for babel-node.js (@​drubetti)
• babel-plugin-bugfix-safari-rest-destructuring-rhs-array
  • #​18213 fix(bugfix): bound check before array access (@​JLHwung)
• babel-traverse
  • #​18183 fix(remove): unwrap single sequence expression (@​JLHwung)
  • #​18153 Handle null in getAll{Prev,Next}Siblings (@​JLHwung)
• babel-plugin-transform-block-scoping
  • #​18194 fix: improve for loop closure environment check (@​JLHwung)
  • #​18193 fix: assign closure body after handling return (@​JLHwung)
  • #​18088 Fix initialization of nested for loop head declarations (@​journey-ad)
• babel-generator
  • #​18202 fix(generator): keep parens for ?. chain in tag (@​JLHwung)
• babel-register
  • #​18137 fix(babel-register): preserve app-managed graceful shutdown (@​jibin7jose)
• Other
  • #​18140 chore: fix @​babel/eslint-plugin peer deps (@​JLHwung)
• babel-cli, babel-helper-transform-fixture-test-runner, babel-register
  • #​18131 fix(register): do not inherit parent execArgv (@​JLHwung)
• babel-standalone
  • #​18095 Add types for @babel/standalone (@​liuxingbaoyu)

📝 Documentation

• #​18187 Add AI policy (@​nicolo-ribaudo)

:house: Internal

• babel-cli, babel-core, babel-helper-compilation-targets, babel-helper-create-class-features-plugin, babel-helper-create-regexp-features-plugin, babel-helper-fixtures, babel-preset-env
  • #​18145 refactor: replace semver with verkit (@​sxzz)
• babel-node
  • #​18177 Update node flags list (@​nicolo-ribaudo)
• babel-types
  • #​18103 Simplify AST validators (@​fisker)

:running_woman: Performance

• babel-parser
  • #​18176 perf: Improve @babel/parser (@​liuxingbaoyu)

v8.0.1

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🐛 Bug Fix

• babel-parser
  • #​18420 fix(parser): improve radix literal rounding (@​JLHwung)
  • #​18372 fix(parser): allow parenthesized assignment target in arrow initializer (@​JLHwung)
  • #​18410 fix(parser): do not record strict mode errors during lookahead (@​JLHwung)
  • #​18433 fix(parser): invalid expectOnePlugin usage (@​JLHwung)
  • #​18409 fix(parser): handle ASI after let followed by a reserved word on the next line (@​JLHwung)
  • #​18406 fix(parser): parser should not crash for import defer {} (@​JLHwung)
  • #​18407 fix(parser): record start location in startNodeAt (@​JLHwung)
• babel-plugin-transform-block-scoping
  • #​18371 fix: closures in for-loop test and update capture wrong binding (@​joellemd)
• babel-generator
  • #​18418 fix(generator): keep aliases of string-literal module specifiers (@​JLHwung)
  • #​18427 Fix missing parentheses around TypeScript assertion targets (@​dagemawinegash)
  • #​18324 fix: invalid minified: true output for new expression (@​JLHwung)
  • #​18437 fix(generator): preserve type modifier in TSImportEqualsDeclaration (@​saiyam-jain-dev)
  • #​18424 Keep parentheses around TSInstantiationExpression operand (@​yulman2207)
  • #​18417 fix(generator): do not disallow line break after import source (@​JLHwung)
• babel-plugin-transform-optional-chaining, babel-traverse
  • #​18422 fix: Scope#push should not push iife param after rest element (@​JLHwung)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-decorators
  • #​18224 fix: avoid removable fields as decorator evaluation hosts (@​nyan-left)
• babel-types
  • #​18411 Allow member expression values in ObjectPattern properties (@​JLHwung)
• babel-plugin-transform-classes
  • #​18384 Leave loose class prototype mutable with accessors (@​nicolo-ribaudo)

:house: Internal

• babel-build-external-helpers, babel-core, babel-helpers, babel-plugin-transform-async-generator-functions, babel-plugin-transform-class-properties, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-plugin-transform-regenerator, babel-runtime-corejs3, babel-runtime
  • #​18397 Mangle top level names in helpers (@​nicolo-ribaudo)

:running_woman: Performance

• babel-traverse
  • #​18413 perf(traverse): improve generateUid and push (@​JLHwung)

🔬 Output optimization

• babel-helpers, babel-runtime-corejs3
  • #​18325 Shrink jsx helper size (@​JLHwung)

v8.0.0

Compare Source

👓 Spec Compliance

• babel-core
  • #​18039 perf: Only extract source map comments at the end of the file (@​liuxingbaoyu)

💥 Breaking Change

• babel-cli, babel-node, babel-plugin-proposal-decorators, babel-plugin-transform-classes, babel-plugin-transform-function-name, babel-plugin-transform-modules-commonjs, babel-plugin-transform-object-rest-spread, babel-plugin-transform-parameters, babel-plugin-transform-react-constant-elements, babel-plugin-transform-regenerator, babel-preset-env, babel-register
  • #​18069 Fallback to assuming ESM support with modules: auto (@​nicolo-ribaudo)
• babel-plugin-transform-runtime, babel-runtime-corejs3, babel-runtime
  • #​18036 Remove corejs exports for @babe/runtime-corejs3 (@​liuxingbaoyu)
• babel-parser
  • #​18034 Remove locations: "packed" (@​liuxingbaoyu)

🐛 Bug Fix

• babel-generator
  • #​18046 fix(generator): improve new callee parens check (@​JLHwung)
• babel-plugin-transform-modules-systemjs
  • #​18032 fix(systemjs): support proto as an export name (@​JLHwung)

📝 Documentation

• #​18070 Add EOL date for Babel 7 (end of June 2027) to SECURITY.md (@​nicolo-ribaudo)

:house: Internal

• #​18018 ci: enforce yarn integrity (@​JLHwung)

:running_woman: Performance

• babel-core
  • #​18039 perf: Only extract source map comments at the end of the file (@​liuxingbaoyu)

v7.29.7

Compare Source

v7.29.7 (2026-05-25)

Re-release all packages with npm provenance attestations

v7.29.6

Compare Source

v7.29.6 (2026-05-25)

🐛 Bug Fix

• babel-generator
  • #​18014 Catchup source map position in preserveFormat (@​nicolo-ribaudo)
• babel-core
  • #​18001 [7.x packport]Improve input source map handling (@​JLHwung)
• babel-core, babel-generator
  • #​17998 Preserve original identifier names from input sourcemaps (#​17992) (@​Andarist)

Committers: 3

• Huáng Jùnliàng (@​JLHwung)
• Mateusz Burzyński (@​Andarist)
• Nicolò Ribaudo (@​nicolo-ribaudo)

v7.29.0

Compare Source

v7.29.0 (2026-01-31)

Thanks @​simbahax for your first PR!

🚀 New Feature

• babel-types
  • #​17750 [7.x backport] Add attributes import declaration builder (@​JLHwung)
• babel-standalone
  • #​17663 [7.x backport] feat(standalone): export async transform (@​JLHwung)
  • #​17725 [7.x backport] feat: read standalone targets from data-targets (@​JLHwung)

🐛 Bug Fix

• babel-parser
  • #​17765 fix(parser): correctly parse type assertions in extends clause (@​nicolo-ribaudo)
  • #​17723 [7.x backport] fix(parser): improve super type argument parsing (@​JLHwung)
• babel-traverse
  • #​17708 fix(traverse): provide a hub when traversing a File or Program and no parentPath is given (@​simbahax)
• babel-plugin-transform-block-scoping, babel-traverse
  • #​17737 [7.x backport] fix: Rename switch discriminant references when body creates shadowing variable (@​magic-akari)

:running_woman: Performance

• babel-generator, babel-runtime-corejs3
  • #​17642 [Babel 7] Improve generator performance (@​liuxingbaoyu)

Committers: 6

• David (@​simbahax)
• Huáng Jùnliàng (@​JLHwung)
• Nicolò Ribaudo (@​nicolo-ribaudo)
• @​liuxingbaoyu
• @​magic-akari

v7.28.6

Compare Source

v7.28.6 (2026-01-12)

Thanks @​kadhirash and @​kolvian for your first PRs!

🐛 Bug Fix

• babel-cli, babel-code-frame, babel-core, babel-helper-check-duplicate-nodes, babel-helper-fixtures, babel-helper-plugin-utils, babel-node, babel-plugin-transform-flow-comments, babel-plugin-transform-modules-commonjs, babel-plugin-transform-property-mutators, babel-preset-env, babel-traverse, babel-types
  • #​17589 Improve Unicode handling in code-frame tokenizer (@​JLHwung)
• babel-plugin-transform-regenerator
  • #​17556 fix: transform-regenerator correctly handles scope (@​liuxingbaoyu)
• babel-plugin-transform-react-jsx
  • #​17538 fix: Keep jsx comments (@​liuxingbaoyu)

:nail_care: Polish

• babel-core, babel-standalone
  • #​17606 Polish(standalone): improve message on invalid preset/plugin (@​JLHwung)

:house: Internal

• babel-plugin-bugfix-v8-static-class-fields-redefine-readonly, babel-plugin-proposal-decorators, babel-plugin-proposal-import-attributes-to-assertions, babel-plugin-proposal-import-wasm-source, babel-plugin-syntax-async-do-expressions, babel-plugin-syntax-decorators, babel-plugin-syntax-destructuring-private, babel-plugin-syntax-do-expressions, babel-plugin-syntax-explicit-resource-management, babel-plugin-syntax-export-default-from, babel-plugin-syntax-flow, babel-plugin-syntax-function-bind, babel-plugin-syntax-function-sent, babel-plugin-syntax-import-assertions, babel-plugin-syntax-import-attributes, babel-plugin-syntax-import-defer, babel-plugin-syntax-import-source, babel-plugin-syntax-jsx, babel-plugin-syntax-module-blocks, babel-plugin-syntax-optional-chaining-assign, babel-plugin-syntax-partial-application, babel-plugin-syntax-pipeline-operator, babel-plugin-syntax-throw-expressions, babel-plugin-syntax-typescript, babel-plugin-transform-async-generator-functions, babel-plugin-transform-async-to-generator, babel-plugin-transform-class-properties, babel-plugin-transform-class-static-block, babel-plugin-transform-dotall-regex, babel-plugin-transform-duplicate-named-capturing-groups-regex, babel-plugin-transform-explicit-resource-management, babel-plugin-transform-exponentiation-operator, 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-methods, babel-plugin-transform-private-property-in-object, babel-plugin-transform-regexp-modifiers, babel-plugin-transform-unicode-property-regex, babel-plugin-transform-unicode-sets-regex
  • #​17580 Allow Babel 8 in compatible Babel 7 plugins (@​nicolo-ribaudo)

:running_woman: Performance

• babel-plugin-transform-react-jsx
  • #​17555 perf: Use lighter traversal for jsx __source,__self (@​liuxingbaoyu)

Committers: 7

• Babel Bot (@​babel-bot)
• Eliot Pontarelli (@​kolvian)
• Huáng Jùnliàng (@​JLHwung)
• Kadhirash Sivakumar (@​kadhirash)
• Nicolò Ribaudo (@​nicolo-ribaudo)
• @​liuxingbaoyu
• coderaiser (@​coderaiser)

v7.28.5

Compare Source

v7.28.5 (2025-10-23)

Thank you @​CO0Ki3, @​Olexandr88, and @​youthfulhps for your first PRs!

👓 Spec Compliance

• babel-parser
  • #​17446 Allow Runtime Errors for Function Call Assignment Targets (@​liuxingbaoyu)
• babel-helper-validator-identifier
  • #​17501 fix: update identifier to unicode 17 (@​fisker)

🐛 Bug Fix

• babel-plugin-proposal-destructuring-private
  • #​17534 Allow mixing private destructuring and rest (@​CO0Ki3)
• babel-parser
  • #​17521 Improve @babel/parser error typing (@​JLHwung)
  • #​17491 fix: improve ts-only declaration parsing (@​JLHwung)
• babel-plugin-proposal-discard-binding, babel-plugin-transform-destructuring
  • #​17519 fix: rest correctly returns plain array (@​liuxingbaoyu)
• babel-helper-create-class-features-plugin, babel-helper-member-expression-to-functions, babel-plugin-transform-block-scoping, babel-plugin-transform-optional-chaining, babel-traverse, babel-types
  • #​17503 Fix JSXIdentifier handling in isReferencedIdentifier (@​JLHwung)
• babel-traverse
  • #​17504 fix: ensure scope.push register in anonymous fn (@​JLHwung)

:house: Internal

• babel-types
  • #​17494 Type checking babel-types scripts (@​JLHwung)

:running_woman: Performance

• babel-core
  • #​17490 Faster finding of locations in buildCodeFrameError (@​liuxingbaoyu)

Committers: 8

• Babel Bot (@​babel-bot)
• Byeongho Yoo (@​youthfulhps)
• Huáng Jùnliàng (@​JLHwung)
• Hyeon Dokko (@​CO0Ki3)
• Nicolò Ribaudo (@​nicolo-ribaudo)
• @​Olexandr88
• @​liuxingbaoyu
• fisker Cheung (@​fisker)

v7.28.4

Compare Source

v7.28.4 (2025-09-05)

Thanks @​gwillen and @​mrginglymus for your first PRs!

:house: Internal

• babel-core, babel-helper-check-duplicate-nodes, babel-traverse, babel-types
  • #​17493 Update Jest to v30.1.1 (@​JLHwung)
• babel-plugin-transform-regenerator
  • #​17455 chore: Clean up transform-regenerator (@​liuxingbaoyu)
• babel-core
  • #​17474 Switch to @​jridgewell/remapping (@​mrginglymus)

Committers: 5

• Babel Bot (@​babel-bot)
• Bill Collins (@​mrginglymus)
• Glenn Willen (@​gwillen)
• Huáng Jùnliàng (@​JLHwung)
• @​liuxingbaoyu

v7.28.3

Compare Source

v7.28.3 (2025-08-14)

👓 Spec Compliance

• babel-helper-create-class-features-plugin, babel-plugin-proposal-decorators, babel-plugin-transform-class-static-block, babel-preset-env
  • #​17443 [static blocks] Do not inject new static fields after static code (@​nicolo-ribaudo)

🐛 Bug Fix

• babel-parser
  • #​17465 fix(parser/typescript): parse import("./a", {with:{},}) (@​easrng)
  • #​17478 fix(parser): stop subscript parsing on async arrow (@​JLHwung)

:nail_care: Polish

• babel-plugin-transform-regenerator, babel-plugin-transform-runtime
  • #​17363 Do not save last yield in call in temp var (@​nicolo-ribaudo)

📝 Documentation

• #​17448 move eslint-{parser,plugin} docs to the website (@​JLHwung)

:house: Internal

• #​17454 Enable type checking for scripts and babel-worker.cjs (@​JLHwung)

🔬 Output optimization

• babel-plugin-proposal-destructuring-private, babel-plugin-proposal-do-expressions
  • #​17444 Optimize do expression output (@​JLHwung)

Committers: 5

• Babel Bot (@​babel-bot)
• Huáng Jùnliàng (@​JLHwung)
• Jam Balaya (@​JamBalaya56562)
• Nicolò Ribaudo (@​nicolo-ribaudo)
• easrng (@​easrng)

v7.28.0

Compare Source

v7.28.0 (2025-07-02)

🚀 New Feature

• babel-node
  • #​17147 Support top level await in node repl (@​liuxingbaoyu)
• babel-types
  • #​17258 feat(matchesPattern): support super/private/meta (@​JLHwung)
• babel-compat-data, babel-preset-env
  • #​17355 Add explicit resource management to preset-env (@​JLHwung)
• babel-core, babel-parser
  • #​17390 Support sourceType: "commonjs" (@​JLHwung)
• babel-generator, babel-parser
  • #​17346 Materialize explicitResourceManagement parser plugin (@​JLHwung)
• babel-plugin-proposal-destructuring-private, babel-plugin-proposal-do-expressions, babel-plugin-transform-object-rest-spread, babel-traverse, babel-types
  • #​17391 LVal coverage updates (Part 2) (@​JLHwung)
• babel-parser, babel-traverse, babel-types
  • #​17378 Accept bigints in t.bigIntLiteral factory (@​JLHwung)
• babel-generator, babel-plugin-proposal-destructuring-private, babel-plugin-proposal-discard-binding, babel-plugin-transform-destructuring, babel-plugin-transform-explicit-resource-management, babel-plugin-transform-react-display-name, babel-types
  • #​17277 Transform discard binding (@​JLHwung)
• babel-generator, babel-parser, babel-plugin-proposal-destructuring-private, babel-plugin-transform-block-scoping, babel-plugin-transform-object-rest-spread, babel-plugin-transform-typescript, babel-traverse, babel-types
  • #​17163 Parse discard binding (@​JLHwung)

🐛 Bug Fix

• babel-helper-globals, babel-plugin-transform-classes, babel-traverse
  • #​17297 Create babel-helper-globals (@​JLHwung)
• babel-types
  • #​17009 feature: TSTypeOperator: keyof (#​16799) (@​coderaiser)

:house: Internal

• babel-compat-data, babel-plugin-proposal-decorators, babel-plugin-transform-async-generator-functions, babel-plugin-transform-json-modules, babel-plugin-transform-regenerator, babel-plugin-transform-runtime, babel-preset-env, babel-runtime-corejs3
  • #​17403 Update babel-polyfill packages (@​nicolo-ribaudo)

Committers: 5

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

v7.27.7

Compare Source

v7.27.7 (2025-06-26)

Thanks @​arthur-mountain and @​evankanderson for your first PRs!

👓 Spec Compliance

• babel-parser, babel-plugin-transform-classes
  • #​17203 Interepret parser allow* options as top level only (@​JLHwung)
• babel-parser
  • #​17371 fix: disable using in ambient context (@​JLHwung)

🐛 Bug Fix

• babel-core
  • #​17392 Improve TS babel config loading (@​JLHwung)
• babel-types
  • #​17376 fix: support negative bigint in valueToNode (@​JLHwung)
• babel-plugin-transform-parameters
  • #​17352 fix: Params of async function* should throw synchronously (@​liuxingbaoyu)

:house: Internal

• babel-plugin-transform-destructuring, babel-plugin-transform-object-rest-spread
  • #​17389 Use NodePath#splitExportDeclaration in destructuring transforms (@​JLHwung)

Committers: 6

• Arthur (@​arthur-mountain)
• Babel Bot (@​babel-bot)
• Evan Anderson (@​evankanderson)
• Huáng Jùnliàng (@​JLHwung)
• Nicolò Ribaudo (@​nicolo-ribaudo)
• @​liuxingbaoyu

v7.27.4

Compare Source

v7.27.4 (2025-05-30)

👓 Spec Compliance

• babel-parser, babel-plugin-proposal-explicit-resource-management
  • #​17323 Disallow using in bare case statement (@​JLHwung)

:nail_care: Polish

• babel-parser
  • #​17311 Improve parseExpression error messages (@​JLHwung)

🔬 Output optimization

• babel-helpers, babel-plugin-transform-async-generator-functions, babel-plugin-transform-async-to-generator, babel-plugin-transform-block-scoping, babel-plugin-transform-classes, babel-plugin-transform-destructuring, babel-plugin-transform-regenerator, babel-plugin-transform-runtime, babel-preset-env, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #​17287 Reduce regenerator size more (@​liuxingbaoyu)
• babel-helpers, babel-plugin-transform-async-generator-functions, babel-plugin-transform-async-to-generator, babel-plugin-transform-block-scoping, babel-plugin-transform-classes, babel-plugin-transform-destructuring, babel-plugin-transform-regenerator, babel-plugin-transform-runtime, babel-preset-env, babel-runtime-corejs3
  • #​17334 Use shorter method names for regenerator context (@​nicolo-ribaudo)
  • #​17268 Reduce regenerator helper size (@​liuxingbaoyu)
• babel-core, babel-helpers, babel-plugin-transform-async-generator-functions, babel-plugin-transform-async-to-generator, babel-plugin-transform-block-scoping, babel-plugin-transform-classes, babel-plugin-transform-destructuring, babel-plugin-transform-regenerator, babel-plugin-transform-runtime, babel-preset-env, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime, babel-standalone
  • #​17238 Split regeneratorRuntime into multiple helpers (@​nicolo-ribaudo)

Committers: 4

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

v7.27.3

Compare Source

v7.27.3 (2025-05-27)

🐛 Bug Fix

• babel-generator
  • #​17324 Improve multiline comments handling in yield/await expression (@​JLHwung)
• babel-helpers, babel-plugin-transform-async-generator-functions, babel-plugin-transform-regenerator, babel-preset-env, babel-runtime-corejs3
  • #​17328 Correctly set .displayName on GeneratorFunction (@​nicolo-ribaudo)
• babel-plugin-proposal-explicit-resource-management
  • #​17319 fix: handle shadowed binding in for using of body (@​JLHwung)
  • #​17317 fix: support named evaluation for using declaration (@​JLHwung)
• babel-plugin-proposal-decorators, babel-types
  • #​17321 fix(converter): Remove abstract modifiers in class declaration to expression conversion ([@​magic-akari](https://redirect.github.com

[!IMPORTANT] ✂ PR body was truncated to here.