chore(deps): update babel monorepo to v8 (major) by tradeshift-renovate[bot] · Pull Request #347 · Tradeshift/io

tradeshift-renovate · 2026-07-01T01:31:23Z

This PR contains the following updates:

Package	Type	Update	Change
@babel/core (source)	devDependencies	major	`^7.26.0` -> `^8.0.1`
@babel/plugin-transform-runtime (source)	devDependencies	major	`^7.25.9` -> `^8.0.1`
@babel/preset-env (source)	devDependencies	major	`^7.26.0` -> `^8.0.2`
@babel/runtime (source)	devDependencies	major	`^7.26.0` -> `^8.0.0`

Release Notes

babel/babel (@babel/core)

`v8.0.1`

Compare Source

💥 Breaking Change

babel-core, babel-plugin-transform-object-rest-spread, babel-plugin-transform-runtime, babel-preset-env, babel-standalone
- #18079 Actually remove preset-env's useBuiltIns (@nicolo-ribaudo)

`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)

🏠 Internal

#18018 ci: enforce yarn integrity (@JLHwung)

🏃‍♀️ 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)

🏃‍♀️ 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)

💅 Polish

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

🏠 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)

🏃‍♀️ 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)

🏠 Internal

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

🏃‍♀️ 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!

🏠 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)

💅 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)

🏠 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)

🏠 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)

🏠 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)

💅 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)
babel-helper-module-transforms, babel-plugin-proposal-explicit-resource-management, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-umd
- #17257 Preserve class id when transforming using declarations with exported class (@JLHwung)
babel-parser
- #17312 fix(parser): properly handle optional markers in generator class methods (@magic-akari)
- #17307 fix(parser): Terminate modifier parsing at newline (@magic-akari)
babel-generator, babel-parser
- #17308 Improve import phase parsing (@JLHwung)

Committers: 7

Babel Bot (@babel-bot)
Huáng Jùnliàng (@JLHwung)
Nicolò Ribaudo (@nicolo-ribaudo)
Vik R (@vikr01)
@liuxingbaoyu
@magic-akari
fisker Cheung (@fisker)

`v7.27.1`

Compare Source

v7.27.1 (2025-04-30)

Thanks @kermanx and @woaitsAryan for your first PRs!

👓 Spec Compliance

babel-parser
- #17254 Allow using of as lexical declaration within for (@JLHwung)
- #17230 Disallow get/set in TSPropertySignature (@JLHwung)
babel-parser, babel-types
- #17193 Stricter TSImportType options parsing (@JLHwung)

🐛 Bug Fix

babel-plugin-proposal-destructuring-private, babel-plugin-proposal-do-expressions, babel-traverse
- #17137 fix: do expressions should allow early exit (@kermanx)
babel-helper-wrap-function, babel-plugin-transform-async-to-generator
- #17251 Fix: propagate argument evaluation errors through async promise chain (@magic-akari)
babel-helper-remap-async-to-generator, babel-plugin-transform-async-to-generator
- #17231 fix apply()/call() annotated as pure (@Lacsw)
babel-helper-fixtures, babel-parser
- #17233 Create ChainExpression within TSInstantiationExpression (@JLHwung)
babel-generator, babel-parser
- #17226 Fill optional AST properties when both estree and typescript parser plugin are enabled (Part 2) (@JLHwung)
babel-parser
- #17224 Fill optional AST properties when both estree and typescript parser plugin are enabled (Part 1) (@JLHwung)
- #17080 Fix start of TSParameterProperty (@JLHwung)
babel-compat-data, babel-preset-env
- #17228 Update firefox bugfix compat data (@JLHwung)
babel-traverse
- #17156 fix: Objects and arrays with multiple references should not be evaluated (@liuxingbaoyu)
babel-generator
- #17216 Fix: support const type parameter in generator (@JLHwung)

💅 Polish

babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-proposal-decorators, babel-plugin-transform-arrow-functions, babel-plugin-transform-class-properties, babel-plugin-transform-destructuring, babel-plugin-transform-object-rest-spread, babel-plugin-transform-optional-chaining, babel-plugin-transform-parameters, babel-traverse
- #17221 Reduce generated names size for the 10th-11th (@nicolo-ribaudo)

🏠 Internal

babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
- #17263 Remove unused regenerator-runtime dep in @babel/runtime (@nicolo-ribaudo)
babel-compat-data, babel-preset-env
- #17256 Tune plugin compat data (@JLHwung)
babel-compat-data, babel-standalone
- #17236 migrate babel-compat-data build script to mjs (@JLHwung)
babel-register
- #16844 Migrate @babel/register to cts (@liuxingbaoyu)
babel-helpers, babel-plugin-transform-async-generator-functions, babel-plugin-transform-regenerator, babel-preset-env, babel-runtime-corejs3
- #17205 Inline regenerator in the relevant packages (@nicolo-ribaudo)
All packages
- #17207 Enforce node protocol import (@JLHwung)

🔬 Output optimization

babel-helpers, babel-plugin-transform-modules-commonjs, babel-runtime-corejs3
- #16538 Reduce interopRequireWildcard size (@liuxingbaoyu)
babel-helpers, babel-plugin-transform-async-generator-functions, babel-plugin-transform-regenerator, babel-preset-env, babel-runtime-corejs3
- #17213 Reduce regeneratorRuntime size (@liuxingbaoyu)

Committers: 9

Aryan Bharti (@woaitsAryan)
Babel Bot (@babel-bot)
Frolov Roman (@Lacsw)
Huáng Jùnliàng (@JLHwung)
Nicolò Ribaudo (@nicolo-ribaudo)
@liuxingbaoyu
@magic-akari
_Kerman (@kermanx)
fisker Cheung (@fisker)

`v7.26.10`

Compare Source

v7.26.10 (2025-03-11)

Thanks @jordan-choi and @mmmsssttt404 for your first PRs!

This release includes a fix for GHSA-968p-4wvh-cqc8, a security vulnerability which affects the .replace method of transpiled regular expressions that use named capturing groups.

👓 Spec Compliance

babel-parser
- #17159 Disallow decorator in array pattern (@JLHwung)

🐛 Bug Fix

babel-parser, babel-template
- #17164 Fix: always initialize ExportDeclaration attributes (@JLHwung)
babel-core
- #17142 fix: "Map maximum size exceeded" in deepClone (@liuxingbaoyu)
babel-parser, babel-plugin-transform-typescript
- #17154 Update typescript parser tests (@JLHwung)
babel-traverse
- #17151 fix: Should not evaluate vars in child scope (@liuxingbaoyu)
babel-generator
- #17153 fix: Correctly generate abstract override (@liuxingbaoyu)
babel-parser
- #17107 Fix source type detection when parsing TypeScript (@JLHwung)
babel-helpers, babel-runtime, babel-runtime-corejs2, babel-runtime-corejs3
- #17173 Fix processing of replacement pattern with named capture groups (@mmmsssttt404)

💅 Polish

babel-standalone
- #17158 Avoid warnings when re-bundling @babel/standalone with webpack (@liuxingbaoyu)

🏠 Internal

babel-parser
- #17160 Left-value parsing cleanup (@JLHwung)

Committers: 6

Babel Bot (@babel-bot)
Huáng Jùnliàng (@JLHwung)
Nicolò Ribaudo (@nicolo-ribaudo)
Yunyoung Jordan Choi (@jordan-choi)
@liuxingbaoyu
@mmmsssttt404

`v7.26.9`

Compare Source

v7.26.9 (2025-02-14)

🐛 Bug Fix

babel-types
- #17103 fix: Definition for TSPropertySignature.kind (@liuxingbaoyu)
babel-generator, babel-types
- #17062 Print TypeScript optional/definite in ClassPrivateProperty (@jamiebuilds-signal)

🏠 Internal

babel-types
- #17130 Use .ts files with explicit reexports to solve name conflicts (@nicolo-ribaudo)
babel-core
- #17127 Do not depend on @types/gensync in Babel 7 (@nicolo-ribaudo)

Committers: 5

Babel Bot (@babel-bot)
Huáng Jùnliàng (@JLHwung)
Jamie Kyle (@jamiebuilds-signal)
Nicolò Ribaudo (@nicolo-ribaudo)
@liuxingbaoyu

`v7.26.8`

Compare Source

v7.26.8 (2025-02-08)

🏠 Internal

babel-preset-env
- #17097 Update dependency babel-plugin-polyfill-corejs3 to ^0.11.0

`v7.26.7`

Compare Source

v7.26.7 (2025-01-24)

Thanks @branchseer and @tquetano-netflix for your first PRs!

🐛 Bug Fix

babel-helpers, babel-preset-env, babel-runtime-corejs3
- #17086 Make "object without properties" helpers ES6-compatible (@tquetano-netflix)
babel-plugin-transform-typeof-symbol
- #17085 fix: Correctly handle typeof in arrow functions (@liuxingbaoyu)
babel-parser
- #17079 Respect ranges option in estree method value (@JLHwung)
babel-core
- #17052 Do not try to parse .ts configs as JSON if natively supported (@nicolo-ribaudo)
babel-plugin-transform-typescript
- #17050 fix: correctly resolve references to non-constant enum members (@branchseer)
babel-plugin-transform-typescript, babel-traverse, babel-types
- #17025 fix: Remove type-only import x = y.z (@liuxingbaoyu)

Committers: 6

Babel Bot (@babel-bot)
Huáng Jùnliàng (@JLHwung)
Nicolò Ribaudo (@nicolo-ribaudo)
Tony Quetano (@tquetano-netflix)
@branchseer
@liuxingbaoyu

`v7.26.0`

Compare Source

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`

Compare Source

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`

Compare Source

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`

Compare Source

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](https://redirect.githu

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chore(deps): update babel monorepo to v8

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chore(deps): update babel monorepo to v8 (major)#347

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Release Notes

💥 Breaking Change

👓 Spec Compliance

💥 Breaking Change

🐛 Bug Fix

📝 Documentation

🏠 Internal

🏃‍♀️ Performance

v7.29.7 (2026-05-25)

v7.29.6 (2026-05-25)

🐛 Bug Fix

Committers: 3

v7.29.0 (2026-01-31)

🚀 New Feature

🐛 Bug Fix

🏃‍♀️ Performance

Committers: 6

v7.28.6 (2026-01-12)

🐛 Bug Fix

💅 Polish

🏠 Internal

🏃‍♀️ Performance

Committers: 7

v7.28.5 (2025-10-23)

👓 Spec Compliance

🐛 Bug Fix

🏠 Internal

🏃‍♀️ Performance

Committers: 8

v7.28.4 (2025-09-05)

🏠 Internal

Committers: 5

v7.28.3 (2025-08-14)

👓 Spec Compliance

🐛 Bug Fix

💅 Polish

📝 Documentation

🏠 Internal

🔬 Output optimization

Committers: 5

v7.28.0 (2025-07-02)

🚀 New Feature

🐛 Bug Fix

🏠 Internal

Committers: 5

v7.27.7 (2025-06-26)

👓 Spec Compliance

🐛 Bug Fix

🏠 Internal

Committers: 6

v7.27.4 (2025-05-30)

👓 Spec Compliance

💅 Polish

🔬 Output optimization

Committers: 4

v7.27.3 (2025-05-27)

🐛 Bug Fix

Committers: 7

v7.27.1 (2025-04-30)

👓 Spec Compliance

🐛 Bug Fix

💅 Polish

🏠 Internal

🔬 Output optimization

Committers: 9

v7.26.10 (2025-03-11)

👓 Spec Compliance

🐛 Bug Fix

💅 Polish

🏠 Internal

Committers: 6

v7.26.9 (2025-02-14)

🐛 Bug Fix

🏠 Internal

Committers: 5

v7.26.8 (2025-02-08)

🏠 Internal