Sourced from @​babel/runtime-corejs3's releases.

v7.27.6 (2025年06月05日)

🐛 Bug Fix

• babel-helpers, babel-plugin-transform-async-generator-functions, babel-plugin-transform-regenerator, babel-preset-env, babel-runtime-corejs3
  • #17366 fix: finally causes unexpected return value (@​liuxingbaoyu)
• babel-generator, babel-parser, babel-types
  • #17357 Ensure syntactic ordering when visiting array-type AST nodes (@​JLHwung)

Committers: 3

• Huáng Jùnliàng (@​JLHwung)
• Ingvar Stepanyan (@​RReverser)
• @​liuxingbaoyu

v7.27.5 (2025年06月03日)

Thanks @​NullVoxPopuli for your first PR!

🐛 Bug Fix

• babel-plugin-transform-regenerator
  • #17359 fix: Unexpected infinite loop with regenerator for try (@​liuxingbaoyu)
• Other
  • #17349 Map ESLint's sourceType: commonjs to script (@​JLHwung)

💅 Polish

• babel-parser
  • #17333 Improve using declaration errors (@​JLHwung)

Committers: 4

• Babel Bot (@​babel-bot)
• Huáng Jùnliàng (@​JLHwung)
• @​NullVoxPopuli
• @​liuxingbaoyu

v7.27.4 (2025年05月30日)

👓 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

... (truncated)

Sourced from @​babel/runtime-corejs3's changelog.

v7.27.6 (2025年06月05日)

🐛 Bug Fix

• babel-helpers, babel-plugin-transform-async-generator-functions, babel-plugin-transform-regenerator, babel-preset-env, babel-runtime-corejs3
  • #17366 fix: finally causes unexpected return value (@​liuxingbaoyu)
• babel-generator, babel-parser, babel-types
  • #17357 Ensure syntactic ordering when visiting array-type AST nodes (@​JLHwung)

v7.27.5 (2025年06月03日)

🐛 Bug Fix

• babel-plugin-transform-regenerator
  • #17359 fix: Unexpected infinite loop with regenerator for try (@​liuxingbaoyu)
• Other
  • #17349 Map ESLint's sourceType: commonjs to script (@​JLHwung)

💅 Polish

• babel-parser
  • #17333 Improve using declaration errors (@​JLHwung)

v7.27.4 (2025年05月30日)

👓 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)

v7.27.3 (2025年05月27日)

🐛 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)

... (truncated)

• baa4cb8 v7.27.6
• fdbf1b3 fix: finally causes unexpected return value (#17366)
• 7d06930 v7.27.4
• 5b9468d Reduce regenerator size more (#17287)
• cb78b5b [babel 8] Do not replace global regeneratorRuntime references in regenerato...
• 49c0dbb Fix iterator compatibility of regeneratorValues (#17335)
• d23a1bd Use shorter method names for regenerator context (#17334)
• 9dcd115 Restore behavior of regeneratorRuntime helper (#17329)
• fe32019 Reduce regenerator helper size (#17268)
• a0690e3 Split regeneratorRuntime into multiple helpers (#17238)
• Additional commits viewable in compare view

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