:arrow_up: Updates babel monorepo to v8 by renovate[bot] · Pull Request #577 · AlexRogalskiy/stylegrams

renovate · 2026-06-16T21:45:30Z

ℹ️ Note

This PR body was truncated due to platform limits.

This PR contains the following updates:

Package	Change	Age	Confidence
@babel/preset-env (source)	`7.14.2` → `8.0.2`
@babel/preset-typescript (source)	`7.13.0` → `8.0.1`

Warning

Some dependencies could not be looked up. Check the Dependency Dashboard for more information.

Release Notes

babel/babel (@babel/preset-env)

`v8.0.2`

Compare Source

🐛 Bug Fix

Other
- #18083 Use the @babel/core version when asserting version in @babel/standalone (@nicolo-ribaudo)
babel-helper-validator-identifier
- #18075 fix(identifier): avoid double escaping slash (@JLHwung)

🏠 Internal

babel-plugin-proposal-decorators, babel-plugin-transform-regenerator, babel-preset-env
- #18081 Update @babel/preset-modules and polyfill packages (@nicolo-ribaudo)

`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

v7.29.0 (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

`v7.28.5`

Compare Source

👓 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)

`v7.28.3`

Compare Source

👓 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)

`v7.28.0`

Compare Source

🚀 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)

`v7.27.2`

Compare Source

🐛 Bug Fix

babel-parser
- #17289 fix: @babel/parser/bin/index.js contains node: protocol require (@liuxingbaoyu)
- #17291 fix: Private class method not found when TS and estree (@liuxingbaoyu)
babel-plugin-transform-object-rest-spread
- #17281 Fix: improve object rest handling in array pattern (@JLHwung)
babel-plugin-transform-modules-commonjs, babel-template
- #17284 fix(babel-template): Properly handle empty string replacements (@magic-akari)

🏃‍♀️ Performance

babel-cli
- #17285 Enable Node compile cache for @babel/cli (@JLHwung)

`v7.27.1`

Compare Source

👓 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)
Other
- #17232 Bump typescript-eslint to 8.29.1 (@JLHwung)
- #17219 test: add basic typescript-eslint integration tests (@JLHwung)
- #17205 Inline regenerator in the relevant packages (@nicolo-ribaudo)
babel-register
- #16844 Migrate @babel/register to cts (@liuxingbaoyu)
babel-cli, babel-compat-data, babel-core, babel-generator, babel-helper-compilation-targets, babel-helper-fixtures, babel-helper-module-imports, babel-helper-module-transforms, babel-helper-plugin-test-runner, babel-helper-transform-fixture-test-runner, babel-helpers, babel-node, babel-parser, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-plugin-transform-modules-umd, babel-plugin-transform-react-display-name, babel-plugin-transform-regenerator, babel-plugin-transform-runtime, babel-plugin-transform-typeof-symbol, babel-plugin-transform-typescript, babel-preset-env, babel-register, babel-standalone, babel-types
- #17207 Enforce node protocol import (@JLHwung)
babel-plugin-transform-regenerator
- #17205 Inline regenerator in the relevant packages (@nicolo-ribaudo)
- #17205 Inline regenerator in the relevant packages (@nicolo-ribaudo)
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)
babel-helpers, babel-plugin-transform-regenerator
- #17205 Inline regenerator in the relevant packages (@nicolo-ribaudo)
- #17205 Inline regenerator in the relevant packages (@nicolo-ribaudo)
babel-helpers
- #17205 Inline regenerator in the relevant packages (@nicolo-ribaudo)

🔬 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)

`v7.26.9`

Compare Source

🐛 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)

`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

🐛 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)

`v7.26.0`

Compare Source

🚀 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)

`v7.25.9`

Compare Source

🐛 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)

🏃‍♀️ Performance

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

`v7.25.8`

Compare Source

🐛 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)

`v7.25.7`

Compare Source

🐛 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)

`v7.25.4`

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🐛 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)

💅 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)

🔬 Output optimization

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

`v7.25.3`

Compare Source

🐛 Bug Fix

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

🏠 Internal

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

`v7.25.2`

Compare Source

🐛 Bug Fix

babel-core, babel-traverse
- #16695 Ensure that requeueComputedKeyAndDecorators is available (@nicolo-ribaudo)

`v7.25.0`

Compare Source

👓 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)

🚀 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 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)

🏠 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)

🏃‍♀️ Performance

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

🔬 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)

`v7.24.8`

Compare Source

👓 Spec Compliance

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

🐛 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)

💅 Polish

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

`v7.24.7`

Compare Source

🐛 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)

🏠 Internal

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

`v7.24.6`

Compare Source

🐛 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)

🏠 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
- [#16

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github-actions · 2026-06-16T21:45:49Z

Thanks for the PR!

This section of the codebase is owner by https://github.com/AlexRogalskiy/ - if they write a comment saying "LGTM" then it will be merged.

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socket-security · 2026-06-16T21:46:19Z

Review the following changes in direct dependencies. Learn more about Socket for GitHub.

Diff	Package	Supply Chain Security	Vulnerability	Quality	Maintenance	License
	npm/@babel/preset-typescript@7.13.0 ⏵ 8.0.1			⁺³	⁺²
	npm/@babel/preset-env@7.14.2 ⏵ 8.0.2	⁺¹		⁺³	⁺²

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renovate Bot force-pushed the renovate/major-babel-monorepo branch from 3b335cf to a3af2e7 Compare June 17, 2026 18:46

⬆️ Updates babel monorepo to v8

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v7.29.7 (2026-05-25)

v7.29.0 (2026-01-31)

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v7.26.8 (2025-02-08)

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