Sourced from @​babel/preset-env's releases.

v7.28.0 (2025-07-02)

:rocket: 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: 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 (2025-06-26)

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

:eyeglasses: 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: Bug Fix

... (truncated)

Sourced from @​babel/preset-env's changelog.

v7.28.0 (2025-07-02)

:rocket: 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: 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)

v7.27.7 (2025-06-26)

:eyeglasses: 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: 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)

... (truncated)

• ccc5fae v7.28.0
• 743ecd4 Add explicit resource management to preset-env (#17355)
• cd0de90 Update babel-polyfill packages (#17403)
• fdbf1b3 fix: finally causes unexpected return value (#17366)
• 7ba1afa Update babel 8 preset env fixtures (#17356)
• 5b9468d Reduce regenerator size more (#17287)
• 49c0dbb Fix iterator compatibility of regeneratorValues (#17335)
• d23a1bd Use shorter method names for regenerator context (#17334)
• fe32019 Reduce regenerator helper size (#17268)
• a0690e3 Split regeneratorRuntime into multiple helpers (#17238)
• Additional commits viewable in compare view

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