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

v7.27.1 (2025-04-30)

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

:eyeglasses: 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: 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)

:nail_care: 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)

:house: 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)

... (truncated)

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

v7.27.1 (2025-04-30)

:eyeglasses: 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: 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)

:nail_care: 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)

:house: 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

... (truncated)

• eebd3a0 v7.27.1
• fdc0fb5 [Babel 8] Bump nodejs requirements to ^20.19.0 || >= 22.12.0 (#17204)
• 5c350ea v7.27.0
• ca4865a Fix: align behaviour to tsc rewriteRelativeImportExtensions (#17118)
• cd24cc0 chore: Update TS 5.7 (#17053)
• 63d3038 v7.26.0
• bfa56c4 Support import() in rewriteImportExtensions (#16794)
• b07957e v7.25.9
• af91759 fix: Accidentally publishing useless files (#16917)
• 2533cfb v7.25.7
• Additional commits viewable in compare view

• 061b17e chore(release): update monorepo packages versions (#2847)
• b77a86a Add .whitesource configuration file (#2871)
• ae63a24 chore(deps): update dependency @​theguild/eslint-config to v0.13.4 (#2885)
• 86af780 fix(parser): fix programattic api and allow to pass inline string (#2902)
• 0e04610 fix(deps): update dependency next to v15.2.4 (#2872)
• 62deaa8 Update README.md
• b154af9 fix(deps): update dependency next to v15.2.3 [security] (#2899)
• e37477a chore(deps): update pnpm to v10 (#2895)
• dbc1f0a fix(deps): update all non-major dependencies (#2896)
• 3e7f321 chore(deps): update actions/cache digest to 5a3ec84 (#2897)
• Additional commits viewable in compare view

Sourced from @​typescript-eslint/eslint-plugin's releases.

v8.32.1

8.32.1 (2025-05-12)

🩹 Fixes

• eslint-plugin: [no-unnecessary-type-conversion] shouldn't have fixable property (#11194)
• eslint-plugin: [no-deprecated] support computed member access (#10867)
• eslint-plugin: [consistent-indexed-object-style] adjust auto-fixer to generate valid syntax for TSMappedType with no type annotation (#11180)
• eslint-plugin: [consistent-indexed-object-style] check for indirect circular types in aliased mapped types (#11177)

❤️ Thank You

• Azat S. @​azat-io
• Dima Barabash @​dbarabashh
• Ronen Amiel

You can read about our versioning strategy and releases on our website.

v8.32.0

8.32.0 (2025-05-05)

🚀 Features

• eslint-plugin: [no-unnecessary-type-conversion] add rule (#10182)
• eslint-plugin: [only-throw-error] add option allowRethrowing (#11075)

🩹 Fixes

• deps: update dependency typedoc to ^0.28.0 (1fef33521)
• eslint-plugin: [no-unnecessary-type-parameters] should parenthesize type in suggestion fixer if necessary (#10907)
• eslint-plugin: [unified-signatures] exempt this from optional parameter overload check (#11005)
• eslint-plugin: [prefer-nullish-coalescing] fix parenthesization bug in suggestion (#11098)
• typescript-estree: ensure consistent TSMappedType AST shape (#11086)
• typescript-estree: correct TSImportType property name when assert (#11115)

❤️ Thank You

• Andy Edwards
• Dima Barabash @​dbarabashh
• Kirk Waiblinger @​kirkwaiblinger
• mdm317
• overlookmotel
• Sasha Kondrashov
• Yukihiro Hasegawa @​y-hsgw

You can read about our versioning strategy and releases on our website.

v8.31.1

8.31.1 (2025-04-28)

... (truncated)

Sourced from @​typescript-eslint/eslint-plugin's changelog.

8.32.1 (2025-05-12)

🩹 Fixes

• eslint-plugin: [consistent-indexed-object-style] check for indirect circular types in aliased mapped types (#11177)
• eslint-plugin: [consistent-indexed-object-style] adjust auto-fixer to generate valid syntax for TSMappedType with no type annotation (#11180)
• eslint-plugin: [no-deprecated] support computed member access (#10867)
• eslint-plugin: [no-unnecessary-type-conversion] shouldn't have fixable property (#11194)

❤️ Thank You

• Azat S. @​azat-io
• Dima Barabash @​dbarabashh
• Ronen Amiel

You can read about our versioning strategy and releases on our website.

8.32.0 (2025-05-05)

🚀 Features

• eslint-plugin: [only-throw-error] add option allowRethrowing (#11075)
• eslint-plugin: [no-unnecessary-type-conversion] add rule (#10182)

🩹 Fixes

• eslint-plugin: [prefer-nullish-coalescing] fix parenthesization bug in suggestion (#11098)
• eslint-plugin: [unified-signatures] exempt this from optional parameter overload check (#11005)
• eslint-plugin: [no-unnecessary-type-parameters] should parenthesize type in suggestion fixer if necessary (#10907)

❤️ Thank You

• Andy Edwards
• Kirk Waiblinger @​kirkwaiblinger
• mdm317
• Sasha Kondrashov
• Yukihiro Hasegawa @​y-hsgw

You can read about our versioning strategy and releases on our website.

8.31.1 (2025-04-28)

🩹 Fixes

• eslint-plugin: [no-unnecessary-condition] downgrade fix to suggestion (#11081)

❤️ Thank You

• Kirk Waiblinger @​kirkwaiblinger

... (truncated)

• af077a0 chore(release): publish 8.32.1
• f8db925 fix(eslint-plugin): [consistent-indexed-object-style] check for indirect circ...
• 98c5c4c fix(eslint-plugin): [consistent-indexed-object-style] adjust auto-fixer to ge...
• b2be3dc chore: simplify tsconfig setup using configDir (#11136)
• 523b3ea fix(eslint-plugin): [no-deprecated] support computed member access (#10867)
• 0d822bd docs: use T[] instead of [T, ...T[]] in rule options (#11129)
• aeb7402 chore(ast-spec): finish migrating to vitest (#11126)
• a89d5e3 fix(eslint-plugin): [no-unnecessary-type-conversion] shouldn't have fixable p...
• 7598496 chore: remove now-stub @​types/marked package
• 0cee7ca chore(deps): update dependency ignore to v7 (#11163)
• Additional commits viewable in compare view

Sourced from @​typescript-eslint/parser's releases.

v8.32.1

8.32.1 (2025-05-12)

🩹 Fixes

• eslint-plugin: [no-unnecessary-type-conversion] shouldn't have fixable property (#11194)
• eslint-plugin: [no-deprecated] support computed member access (#10867)
• eslint-plugin: [consistent-indexed-object-style] adjust auto-fixer to generate valid syntax for TSMappedType with no type annotation (#11180)
• eslint-plugin: [consistent-indexed-object-style] check for indirect circular types in aliased mapped types (#11177)

❤️ Thank You

• Azat S. @​azat-io
• Dima Barabash @​dbarabashh
• Ronen Amiel

You can read about our versioning strategy and releases on our website.

v8.32.0

8.32.0 (2025-05-05)

🚀 Features

• eslint-plugin: [no-unnecessary-type-conversion] add rule (#10182)
• eslint-plugin: [only-throw-error] add option allowRethrowing (#11075)

🩹 Fixes

• deps: update dependency typedoc to ^0.28.0 (1fef33521)
• eslint-plugin: [no-unnecessary-type-parameters] should parenthesize type in suggestion fixer if necessary (#10907)
• eslint-plugin: [unified-signatures] exempt this from optional parameter overload check (#11005)
• eslint-plugin: [prefer-nullish-coalescing] fix parenthesization bug in suggestion (#11098)
• typescript-estree: ensure consistent TSMappedType AST shape (#11086)
• typescript-estree: correct TSImportType property name when assert (#11115)

❤️ Thank You

• Andy Edwards
• Dima Barabash @​dbarabashh
• Kirk Waiblinger @​kirkwaiblinger
• mdm317
• overlookmotel
• Sasha Kondrashov
• Yukihiro Hasegawa @​y-hsgw

You can read about our versioning strategy and releases on our website.

v8.31.1

8.31.1 (2025-04-28)

... (truncated)

Sourced from @​typescript-eslint/parser's changelog.

8.32.1 (2025-05-12)

This was a version bump only for parser to align it with other projects, there were no code changes.

You can read about our versioning strategy and releases on our website.

8.32.0 (2025-05-05)

This was a version bump only for parser to align it with other projects, there were no code changes.

You can read about our versioning strategy and releases on our website.

8.31.1 (2025-04-28)

This was a version bump only for parser to align it with other projects, there were no code changes.

You can read about our versioning strategy and releases on our website.

8.31.0 (2025-04-21)

This was a version bump only for parser to align it with other projects, there were no code changes.

You can read about our versioning strategy and releases on our website.

8.30.1 (2025-04-14)

This was a version bump only for parser to align it with other projects, there were no code changes.

You can read about our versioning strategy and releases on our website.

8.30.0 (2025-04-14)

This was a version bump only for parser to align it with other projects, there were no code changes.

You can read about our versioning strategy and releases on our website.

8.29.1 (2025-04-07)

This was a version bump only for parser to align it with other projects, there were no code changes.

You can read about our versioning strategy and releases on our website.

8.29.0 (2025-03-31)

This was a version bump only for parser to align it with other projects, there were no code changes.

You can read about our versioning strategy and releases on our website.

8.28.0 (2025-03-24)

... (truncated)

• af077a0 chore(release): publish 8.32.1
• b2be3dc chore: simplify tsconfig setup using configDir (#11136)
• aeb7402 chore(ast-spec): finish migrating to vitest (#11126)
• 819a03f chore(release): publish 8.32.0
• 172ab8a chore(eslint-plugin): resolve remaining issues from vitest migration (#11100)
• a9c9251 chore: revert vitest related changes in tsconfig files (#11124)
• f5c588c chore(release): publish 8.31.1
• 2cc7656 chore(release): publish 8.31.0
• 9531492 chore(release): publish 8.30.1
• b3688be chore(release): publish 8.30.0
• Additional commits viewable in compare view

Sourced from eslint's releases.

v9.27.0

Features

• d71e37f feat: Allow flags to be set in ESLINT_FLAGS env variable (#19717) (Nicholas C. Zakas)
• ba456e0 feat: Externalize MCP server (#19699) (Nicholas C. Zakas)
• 07c1a7e feat: add allowRegexCharacters to no-useless-escape (#19705) (sethamus)
• 7bc6c71 feat: add no-unassigned-vars rule (#19618) (Jacob Bandes-Storch)
• ee40364 feat: convert no-array-constructor suggestions to autofixes (#19621) (sethamus)
• 32957cd feat: support TS syntax in max-params (#19557) (Nitin Kumar)

Bug Fixes

• 5687ce7 fix: correct mismatched removed rules (#19734) (루밀LuMir)
• dc5ed33 fix: correct types and tighten type definitions in SourceCode class (#19731) (루밀LuMir)
• de1b5de fix: correct service property name in Linter.ESLintParseResult type (#19713) (Francesco Trotta)
• 60c3e2c fix: sort keys in eslint-suppressions.json to avoid git churn (#19711) (Ron Waldon-Howe)
• 9da90ca fix: add allowReserved to Linter.ParserOptions type (#19710) (Francesco Trotta)
• fbb8be9 fix: add info to ESLint.DeprecatedRuleUse type (#19701) (Francesco Trotta)

Documentation

• 25de550 docs: Update description of frozen rules to mention TypeScript (#19736) (Nicholas C. Zakas)
• bd5def6 docs: Clean up configuration files docs (#19735) (Nicholas C. Zakas)
• 4d0c60d docs: Add Neovim to editor integrations (#19729) (Maria José Solano)
• 71317eb docs: Update README (GitHub Actions Bot)
• 4c289e6 docs: Update README (GitHub Actions Bot)
• f0f0d46 docs: clarify that unused suppressions cause non-zero exit code (#19698) (Milos Djermanovic)
• 8ed3273 docs: fix internal usages of ConfigData type (#19688) (Francesco Trotta)
• eb316a8 docs: add fmt and check sections to Package.json Conventions (#19686) (루밀LuMir)
• a3a2559 docs: fix wording in Combine Configs (#19685) (Milos Djermanovic)
• c8d17e1 docs: Update README (GitHub Actions Bot)

Chores

• f8f1560 chore: upgrade @​eslint/js@​9.27.0 (#19739) (Milos Djermanovic)
• ecaef73 chore: package.json update for @​eslint/js release (Jenkins)
• 596fdc6 chore: update dependency @​arethetypeswrong/cli to ^0.18.0 (#19732) (renovate[bot])
• f791da0 chore: remove unbalanced curly brace from .editorconfig (#19730) (Maria José Solano)
• e86edee refactor: Consolidate Config helpers (#19675) (Nicholas C. Zakas)
• cf36352 chore: remove shared types (#19718) (Francesco Trotta)
• f60f276 refactor: Easier RuleContext creation (#19709) (Nicholas C. Zakas)
• 58a171e chore: update dependency @​eslint/plugin-kit to ^0.3.1 (#19712) (renovate[bot])
• 3a075a2 chore: update dependency @​eslint/core to ^0.14.0 (#19715) (renovate[bot])
• 44bac9d ci: run tests in Node.js 24 (#19702) (Francesco Trotta)
• 35304dd chore: add missing funding field to packages (#19684) (루밀LuMir)
• f305beb test: mock process.emitWarning to prevent output disruption (#19687) (Francesco Trotta)

v9.26.0

Features

• e9754e7 feat: add reportGlobalThis to no-shadow-restricted-names (#19670) (sethamus)
• 0fa2b7a feat: add suggestions for eqeqeq rule (#19640) (Nitin Kumar)
• dcbdcc9 feat: Add MCP server (#19592) (Nicholas C. Zakas)
• 2dfd83e feat: add ignoreDirectives option in no-unused-expressions (#19645) (sethamus)

... (truncated)

Sourced from eslint's changelog.

v9.27.0 - May 16, 2025

• f8f1560 chore: upgrade @​eslint/js@​9.27.0 (#19739) (Milos Djermanovic)
• ecaef73 chore: package.json update for @​eslint/js release (Jenkins)
• 25de550 docs: Update description of frozen rules to mention TypeScript (#19736) (Nicholas C. Zakas)
• bd5def6 docs: Clean up configuration files docs (#19735) (Nicholas C. Zakas)
• d71e37f feat: Allow flags to be set in ESLINT_FLAGS env variable (#19717) (Nicholas C. Zakas)
• 5687ce7 fix: correct mismatched removed rules (#19734) (루밀LuMir)
• 596fdc6 chore: update dependency @​arethetypeswrong/cli to ^0.18.0 (#19732) (renovate[bot])
• ba456e0 feat: Externalize MCP server (#19699) (Nicholas C. Zakas)
• dc5ed33 fix: correct types and tighten type definitions in SourceCode class (#19731) (루밀LuMir)
• 4d0c60d docs: Add Neovim to editor integrations (#19729) (Maria José Solano)
• f791da0 chore: remove unbalanced curly brace from .editorconfig (#19730) (Maria José Solano)
• e86edee refactor: Consolidate Config helpers (#19675) (Nicholas C. Zakas)
• 07c1a7e feat: add allowRegexCharacters to no-useless-escape (#19705) (sethamus)
• cf36352 chore: remove shared types (#19718) (Francesco Trotta)
• f60f276 refactor: Easier RuleContext creation (#19709) (Nicholas C. Zakas)
• 71317eb docs: Update README (GitHub Actions Bot)
• de1b5de fix: correct service property name in Linter.ESLintParseResult type (#19713) (Francesco Trotta)
• 58a171e chore: update dependency @​eslint/plugin-kit to ^0.3.1 (#19712) (renovate[bot])
• 3a075a2 chore: update dependency @​eslint/core to ^0.14.0 (#19715) (renovate[bot])
• 60c3e2c fix: sort keys in eslint-suppressions.json to avoid git churn (#19711) (Ron Waldon-Howe)
• 4c289e6 docs: Update README (GitHub Actions Bot)
• 9da90ca fix: add allowReserved to Linter.ParserOptions type (#19710) (Francesco Trotta)
• 7bc6c71 feat: add no-unassigned-vars rule (#19618) (Jacob Bandes-Storch)
• ee40364 feat: convert no-array-constructor suggestions to autofixes (#19621) (sethamus)
• fbb8be9 fix: add info to ESLint.DeprecatedRuleUse type (#19701) (Francesco Trotta)
• f0f0d46 docs: clarify that unused suppressions cause non-zero exit code (#19698) (Milos Djermanovic)
• 44bac9d ci: run tests in Node.js 24 (#19702) (Francesco Trotta)
• 32957cd feat: support TS syntax in max-params (#19557) (Nitin Kumar)
• 35304dd chore: add missing funding field to packages (#19684) (루밀LuMir)
• 8ed3273 docs: fix internal usages of ConfigData type (#19688) (Francesco Trotta)
• f305beb test: mock process.emitWarning to prevent output disruption (#19687) (Francesco Trotta)
• eb316a8 docs: add fmt and check sections to Package.json Conventions (#19686) (루밀LuMir)
• a3a2559 docs: fix wording in Combine Configs (#19685) (Milos Djermanovic)
• c8d17e1 docs: Update README (GitHub Actions Bot)

v9.26.0 - May 2, 2025

• 5b247c8 chore: upgrade to @eslint/js@9.26.0 (#19681) (Francesco Trotta)
• d6fa4ac chore: package.json update for @​eslint/js release (Jenkins)
• e9754e7 feat: add reportGlobalThis to no-shadow-restricted-names (#19670) (sethamus)
• 0fa2b7a feat: add suggestions for eqeqeq rule (#19640) (Nitin Kumar)
• dd98d63 docs: Update README (GitHub Actions Bot)
• 96e84de fix: check cache file existence before deletion (#19648) (sethamus)
• c25e858 docs: Update README (GitHub Actions Bot)
• 0958690 chore: disambiguate internal types LanguageOptions and Rule (#19669) (Francesco Trotta)
• dcbdcc9 feat: Add MCP server (#19592) (Nicholas C. Zakas)
• b2397e9 docs: Update README (GitHub Actions Bot)
• d683aeb fix: don't crash on tests with circular references in RuleTester (#19664) (Milos Djermanovic)

... (truncated)