Sourced from@​babel/plugin-transform-modules-commonjs's releases.

v7.27.1 (2025-04-30)

Thanks@​kermanx and@​woaitsAryan for your first PRs!

👓 Spec Compliance

• babel-parser
  • #17254 Allowusing 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 unusedregenerator-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)

... (truncated)

Sourced from@​babel/plugin-transform-modules-commonjs's changelog.

v7.27.1 (2025-04-30)

👓 Spec Compliance

• babel-parser
  • #17254 Allowusing 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 unusedregenerator-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

... (truncated)

• eebd3a0 v7.27.1
• b1f9184 ReduceinteropRequireWildcard size (#16538)
• 317e332 Enforce node protocol import (#17207)
• fdc0fb5 [Babel 8] Bump nodejs requirements to^20.19.0 || >= 22.12.0 (#17204)
• cd24cc0 chore: Update TS 5.7 (#17053)
• See full diff incompare view

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

v7.27.1 (2025-04-30)

Thanks@​kermanx and@​woaitsAryan for your first PRs!

👓 Spec Compliance

• babel-parser
  • #17254 Allowusing 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 unusedregenerator-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)

... (truncated)

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

v7.27.1 (2025-04-30)

👓 Spec Compliance

• babel-parser
  • #17254 Allowusing 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 unusedregenerator-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

... (truncated)

• eebd3a0 v7.27.1
• 5c5e77c Tune plugin compat data (#17256)
• aca4f01 chore: bump compat-data sources (#17253)
• 7264384 Update firefox bugfix compat data (#17228)
• 0f95b74 ReduceregeneratorRuntime size (#17213)
• 317e332 Enforce node protocol import (#17207)
• 14ef1e9 Babel 8 cleanup (#17211)
• 97105cb Re-convert regeneratorRuntime to helper format (#17205)
• fdc0fb5 [Babel 8] Bump nodejs requirements to^20.19.0 || >= 22.12.0 (#17204)
• 624e699 [Babel 8] Align esmodules: true behaviour to intersect (#17188)
• Additional commits viewable incompare view

• See full diff incompare view

Sourced from@​babel/core's releases.

v7.27.1 (2025-04-30)

Thanks@​kermanx and@​woaitsAryan for your first PRs!

👓 Spec Compliance

• babel-parser
  • #17254 Allowusing 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 unusedregenerator-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)

... (truncated)

Sourced from@​babel/core's changelog.

v7.27.1 (2025-04-30)

👓 Spec Compliance

• babel-parser
  • #17254 Allowusing 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 unusedregenerator-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

... (truncated)

• eebd3a0 v7.27.1
• c19e00e [babel 8] Remove unnecessary CJS ESM wrapper (#17261)
• 65b1c1d Ignore browser-only files in coverage reports (#17262)
• 35e7907 Update error stack test (#17252)
• afe6ae2 Updatejest-light-runner to v0.7.0 (#17245)
• 317e332 Enforce node protocol import (#17207)
• 5e991bd add require-esm babel-register test (#17206)
• fdc0fb5 [Babel 8] Bump nodejs requirements to^20.19.0 || >= 22.12.0 (#17204)
• 5e1f1bc Fix failing Node.js 20 tests (#17191)
• See full diff incompare view

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