chore(deps): update dependency eslint to v9.39.1

Renovate Botrequested to merge
renovate/eslint-9.x-lockfile into main

This MR contains the following updates:

Package Type Update Change
eslint (source) devDependencies minor 9.24.0 -> 9.39.1

Release Notes

eslint/eslint (eslint)

v9.39.1

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Bug Fixes

  • 650753e fix: Only pass node to JS lang visitor methods (#​20283) (Nicholas C. Zakas)

Documentation

  • 51b51f4 docs: add a section on when to use extends vs cascading (#​20268) (Tanuj Kanti)
  • b44d426 docs: Update README (GitHub Actions Bot)

Chores

v9.39.0

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Features

  • cc57d87 feat: update error loc to key in no-dupe-class-members (#​20259) (Tanuj Kanti)
  • 126552f feat: update error location in for-direction and no-dupe-args (#​20258) (Tanuj Kanti)
  • 167d097 feat: update complexity rule to highlight only static block header (#​20245) (jaymarvelz)

Bug Fixes

Documentation

  • d3e81e3 docs: Always recommend to include a files property (#​20158) (Percy Ma)
  • 0f0385f docs: use consistent naming recommendation (#​20250) (Alex M. Spieslechner)
  • a3b1456 docs: Update README (GitHub Actions Bot)
  • cf5f2dd docs: fix correct tag of no-useless-constructor (#​20255) (Tanuj Kanti)
  • 10b995c docs: add TS options and examples for nofunc in no-use-before-define (#​20249) (Tanuj Kanti)
  • 2584187 docs: remove repetitive word in comment (#​20242) (reddaisyy)
  • 637216b docs: update CLI flags migration instructions (#​20238) (jaymarvelz)
  • e7cda3b docs: Update README (GitHub Actions Bot)
  • 7b9446f docs: handle empty flags sections on the feature flags page (#​20222) (sethamus)

Chores

v9.38.0

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Features

  • ce40f74 feat: update complexity rule to only highlight function header (#​20048) (Atul Nair)
  • e37e590 feat: correct no-loss-of-precision false positives with e notation (#​20187) (Francesco Trotta)

Bug Fixes

  • 50c3dfd fix: improve type support for isolated dependencies in pnpm (#​20201) (Francesco Trotta)
  • a1f06a3 fix: correct SourceCode typings (#​20114) (Pixel998)

Documentation

  • 462675a docs: improve web accessibility by hiding non-semantic character (#​20205) (루밀LuMir)
  • c070e65 docs: correct formatting in no-irregular-whitespace rule documentation (#​20203) (루밀LuMir)
  • b39e71a docs: Update README (GitHub Actions Bot)
  • cd39983 docs: move custom-formatters type descriptions to nodejs-api (#​20190) (Percy Ma)

Chores

v9.37.0

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Features

  • 39f7fb4 feat: preserve-caught-error should recognize all static "cause" keys (#​20163) (Pixel998)
  • f81eabc feat: support TS syntax in no-restricted-imports (#​19562) (Nitin Kumar)

Bug Fixes

Documentation

  • b950359 docs: fix typos across the docs (#​20182) (루밀LuMir)
  • 42498a2 docs: improve ToC accessibility by hiding non-semantic character (#​20181) (Percy Ma)
  • 29ea092 docs: Update README (GitHub Actions Bot)
  • 5c97a04 docs: show availableUntil in deprecated rule banner (#​20170) (Pixel998)
  • 90a71bf docs: update README files to add badge and instructions (#​20115) (루밀LuMir)
  • 1603ae1 docs: update references from master to main (#​20153) (루밀LuMir)

Chores

  • afe8a13 chore: update @eslint/js dependency to version 9.37.0 (#​20183) (Francesco Trotta)
  • abee4ca chore: package.json update for @​eslint/js release (Jenkins)
  • fc9381f chore: fix typos in comments (#​20175) (overlookmotel)
  • e1574a2 chore: unpin jiti (#​20173) (renovate[bot])
  • e1ac05e refactor: mark ESLint.findConfigFile() as async, add missing docs (#​20157) (Pixel998)
  • 347906d chore: update eslint (#​20149) (renovate[bot])
  • 0cb5897 test: remove tmp dir created for circular fixes in multithread mode test (#​20146) (Milos Djermanovic)
  • bb99566 ci: pin jiti to version 2.5.1 (#​20151) (Pixel998)
  • 177f669 perf: improve worker count calculation for "auto" concurrency (#​20067) (Francesco Trotta)
  • 448b57b chore: Mark deprecated formatting rules as available until v11.0.0 (#​20144) (Milos Djermanovic)

v9.36.0

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Features

  • 47afcf6 feat: correct preserve-caught-error edge cases (#​20109) (Francesco Trotta)

Bug Fixes

Documentation

  • b73ab12 docs: update examples to use defineConfig (#​20131) (sethamus)
  • 31d9392 docs: fix typos (#​20118) (Pixel998)
  • c7f861b docs: Update README (GitHub Actions Bot)
  • 6b0c08b docs: Update README (GitHub Actions Bot)
  • 91f97c5 docs: Update README (GitHub Actions Bot)

Chores

  • 12411e8 chore: upgrade @​eslint/js@​9.36.0 (#​20139) (Milos Djermanovic)
  • 488cba6 chore: package.json update for @​eslint/js release (Jenkins)
  • bac82a2 ci: simplify renovate configuration (#​19907) (唯然)
  • c00bb37 ci: bump actions/labeler from 5 to 6 (#​20090) (dependabot[bot])
  • fee751d refactor: use defaultOptions in rules (#​20121) (Pixel998)
  • 1ace67d chore: update example to use defineConfig (#​20111) (루밀LuMir)
  • 4821963 test: add missing loc information to error objects in rule tests (#​20112) (루밀LuMir)
  • b42c42e chore: disallow use of deprecated type property in core rule tests (#​20094) (Milos Djermanovic)
  • 7bb498d test: remove deprecated type property from core rule tests (#​20093) (Pixel998)
  • e10cf2a ci: bump actions/setup-node from 4 to 5 (#​20089) (dependabot[bot])
  • 5cb0ce4 refactor: use meta.defaultOptions in preserve-caught-error (#​20080) (Pixel998)
  • f9f7cb5 chore: package.json update for eslint-config-eslint release (Jenkins)
  • 81764b2 chore: update eslint peer dependency in eslint-config-eslint (#​20079) (Milos Djermanovic)

v9.35.0

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Features

  • 42761fa feat: implement suggestions for no-empty-function (#​20057) (jaymarvelz)
  • 102f444 feat: implement suggestions for no-empty-static-block (#​20056) (jaymarvelz)
  • e51ffff feat: add preserve-caught-error rule (#​19913) (Amnish Singh Arora)

Bug Fixes

  • 10e7ae2 fix: update uncloneable options error message (#​20059) (soda-sorcery)
  • bfa4601 fix: ignore empty switch statements with comments in no-empty rule (#​20045) (jaymarvelz)
  • dfd11de fix: add before and after to test case types (#​20049) (Francesco Trotta)
  • dabbe95 fix: correct types for no-restricted-imports rule (#​20034) (Milos Djermanovic)
  • ea789c7 fix: no-loss-of-precision false positive with uppercase exponent (#​20032) (sethamus)

Documentation

  • d265515 docs: improve phrasing - "if" → "even if" from getting-started section (#​20074) (jjangga0214)
  • a355a0e docs: invert comparison logic for example in no-var doc page (#​20064) (OTonGitHub)
  • 5082fc2 docs: Update README (GitHub Actions Bot)
  • 99cfd7e docs: add missing "the" in rule deprecation docs (#​20050) (Josh Goldberg ✨)
  • 6ad8973 docs: update --no-ignore and --ignore-pattern documentation (#​20036) (Francesco Trotta)
  • 8033b19 docs: add documentation for --no-config-lookup (#​20033) (Francesco Trotta)

Chores

v9.34.0

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Features

  • 0bb777a feat: multithread linting (#​19794) (Francesco Trotta)
  • 43a5f9e feat: add eslint-plugin-regexp to eslint-config-eslint base config (#​19951) (Pixel998)

Bug Fixes

  • 9b89903 fix: default value of accessor-pairs option in rule.d.ts file (#​20024) (Tanuj Kanti)
  • 6c07420 fix: fix spurious failure in neostandard integration test (#​20023) (Kirk Waiblinger)
  • 676f4ac fix: allow scientific notation with trailing zeros matching exponent (#​20002) (Sweta Tanwar)

Documentation

  • 0b4a590 docs: make rulesdir deprecation clearer (#​20018) (Domenico Gemoli)
  • 327c672 docs: Update README (GitHub Actions Bot)
  • bf26229 docs: Fix typo in core-concepts/index.md (#​20009) (Tobias Hernstig)
  • 2309327 docs: fix typo in the "Configuring Rules" section (#​20001) (ghazi-git)
  • 2b87e21 docs: [no-else-return] clarify sample code. (#​19991) (Yuki Takada (Yukinosuke Takada))
  • c36570c docs: Update README (GitHub Actions Bot)

Chores

v9.33.0

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Features

  • e07820e feat: add global object access detection to no-restricted-globals (#​19939) (sethamus)
  • 90b050e feat: support explicit resource management in one-var (#​19941) (Sweta Tanwar)

Bug Fixes

  • 732433c fix: allow any type for meta.docs.recommended in custom rules (#​19995) (Francesco Trotta)
  • e8a6914 fix: Fixed potential bug in check-emfile-handling.js (#​19975) (諏訪原慶斗)

Documentation

  • 34f0723 docs: playground button for TypeScript code example (#​19671) (Tanuj Kanti)
  • dc942a4 docs: Update README (GitHub Actions Bot)
  • 5a4b6f7 docs: Update no-multi-assign.md (#​19979) (Yuki Takada (Yukinosuke Takada))
  • 247e156 docs: add missing let declarations in no-plusplus (#​19980) (Yuki Takada (Yukinosuke Takada))
  • 0d17242 docs: Update README (GitHub Actions Bot)
  • fa20b9d docs: Clarify when to open an issue for a MR (#​19974) (Nicholas C. Zakas)

Build Related

  • 27fa865 build: use ESLint class to generate formatter examples (#​19972) (Milos Djermanovic)

Chores

v9.32.0

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Features

Bug Fixes

Documentation

  • 86e7426 docs: Update README (GitHub Actions Bot)

Chores

  • 50de1ce chore: package.json update for @​eslint/js release (Jenkins)
  • 74f01a3 ci: unpin jiti to version ^2.5.1 (#​19970) (루밀LuMir)
  • 2ab1381 ci: pin jiti to version 2.4.2 (#​19964) (Francesco Trotta)
  • b7f7545 test: switch to flat config mode in SourceCode tests (#​19953) (Milos Djermanovic)
  • f5a35e3 test: switch to flat config mode in eslint-fuzzer (#​19960) (Milos Djermanovic)
  • e22af8c refactor: use CustomRuleDefinitionType in JSRuleDefinition (#​19949) (Francesco Trotta)
  • e855717 chore: switch performance tests to hyperfine (#​19919) (Francesco Trotta)
  • 2f73a23 test: switch to flat config mode in ast-utils tests (#​19948) (Milos Djermanovic)
  • c565a53 chore: exclude further_reading_links.json from Prettier formatting (#​19943) (Milos Djermanovic)

v9.31.0

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Features

  • 35cf44c feat: output full actual location in rule tester if different (#​19904) (ST-DDT)
  • a6a6325 feat: support explicit resource management in no-loop-func (#​19895) (Milos Djermanovic)
  • 4682cdc feat: support explicit resource management in no-undef-init (#​19894) (Milos Djermanovic)
  • 5848216 feat: support explicit resource management in init-declarations (#​19893) (Milos Djermanovic)
  • bb370b8 feat: support explicit resource management in no-const-assign (#​19892) (Milos Djermanovic)

Bug Fixes

  • 07fac6c fix: retry on EMFILE when writing autofix results (#​19926) (TKDev7)
  • 28cc7ab fix: Remove incorrect RuleContext types (#​19910) (Nicholas C. Zakas)

Documentation

  • 664cb44 docs: Update README (GitHub Actions Bot)
  • 40dbe2a docs: fix mismatch between globalIgnores() code and text (#​19914) (MaoShizhong)
  • 5a0069d docs: Update README (GitHub Actions Bot)
  • fef04b5 docs: Update working on issues info (#​19902) (Nicholas C. Zakas)

Chores

v9.30.1

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Bug Fixes

  • e91bb87 fix: allow separate default and named type imports (#​19899) (xbinaryx)

Documentation

Chores

v9.30.0

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Features

  • 52a5fca feat: Support basePath property in config objects (#​19879) (Milos Djermanovic)
  • 4ab4482 feat: add allowSeparateTypeImports option to no-duplicate-imports (#​19872) (sethamus)
  • b8a7e7a feat: throw error when column is negative in getIndexFromLoc (#​19831) (루밀LuMir)

Bug Fixes

  • 6a0f164 fix: handle null type loc in getIndexFromLoc method (#​19862) (루밀LuMir)
  • 3fbcd70 fix: update error message for no-restricted-properties (#​19855) (Tanuj Kanti)
  • 7ef4cf7 fix: remove unnecessary semicolon from fixes (#​19857) (Francesco Trotta)
  • 7dabc38 fix: use process.version in --env-info (#​19865) (TKDev7)

Documentation

  • 8662ed1 docs: adopt eslint-stylistic sub packages related changes (#​19887) (ntnyq)
  • 20158b0 docs: typo in comment for unused variables handling (#​19870) (leopardracer)
  • ebfb5b4 docs: Fixed Typo in configuration-files.md (#​19873) (0-20)
  • 4112fd0 docs: clarify that boolean is still allowed for rule meta.deprecated (#​19866) (Bryan Mishkin)

Chores

v9.29.0

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Features

  • f686fcb feat: add ecmaVersion: 2026, parsing using and await using (#​19832) (Milos Djermanovic)
  • 19cdd22 feat: prune suppressions for non-existent files (#​19825) (TKDev7)
  • b3d720f feat: add ES2025 globals (#​19835) (fisker Cheung)
  • 677a283 feat: add auto-accessor fields support to class-methods-use-this (#​19789) (sethamus)
  • dbba058 feat: allow global type declaration in no-var (#​19714) (Remco Haszing)
  • 342bd29 feat: ignore type annotations in no-restricted-globals (#​19781) (sethamus)
  • 786bcd1 feat: add allowProperties option to no-restricted-properties (#​19772) (sethamus)
  • 05b66d0 feat: add sourceCode.isGlobalReference(node) method (#​19695) (Nitin Kumar)

Bug Fixes

  • 85c082c fix: explicit matching behavior with negated patterns and arrays (#​19845) (Milos Djermanovic)
  • 9bda4a9 fix: fix LintOptions.filterCodeBlock types (#​19837) (ntnyq)
  • 7ab77a2 fix: correct breaking deprecation of FlatConfig type (#​19826) (Logicer)
  • 1ba3318 fix: add language and dialects to no-use-before-define (#​19808) (Francesco Trotta)

Documentation

  • 00e3e6a docs: add support for custom name parameter to includeIgnoreFile (#​19795) (루밀LuMir)
  • 3aed075 docs: Update README (GitHub Actions Bot)
  • a2f888d docs: enhance documentation with links and fix typos (#​19761) (루밀LuMir)
  • 53c3235 docs: update to clarify prompt usage (#​19748) (Jennifer Davis)

Chores

v9.28.0

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Features

  • b0674be feat: Customization of serialization for languageOptions (#​19760) (Nicholas C. Zakas)
  • a95721f feat: Add --pass-on-unpruned-suppressions CLI option (#​19773) (Milos Djermanovic)
  • bfd0e7a feat: support TypeScript syntax in no-use-before-define (#​19566) (Tanuj Kanti)
  • 68c61c0 feat: support TS syntax in no-shadow (#​19565) (Nitin Kumar)
  • 0f773ef feat: support TS syntax in no-magic-numbers (#​19561) (Nitin Kumar)
  • c4a6b60 feat: add allowTypeAnnotation to func-style (#​19754) (sethamus)
  • b03ad17 feat: add TypeScript support to prefer-arrow-callback (#​19678) (Tanuj Kanti)
  • bc3c331 feat: ignore overloaded function declarations in func-style rule (#​19755) (sethamus)

Bug Fixes

Documentation

  • 3ec2082 docs: Nested arrays in files config entry (#​19799) (Nicholas C. Zakas)
  • 89a65b0 docs: clarify how config arrays can apply to subsets of files (#​19788) (Shais Ch)
  • 2ba8a0d docs: Add description of meta.namespace to plugin docs (#​19798) (Nicholas C. Zakas)
  • 59dd7e6 docs: update func-style with examples (#​19793) (Tanuj Kanti)
  • e9129e0 docs: add global scope's implicit field to Scope Manager docs (#​19770) (Milos Djermanovic)
  • 52f5b7a docs: fix minor typos and add links (#​19743) (루밀LuMir)
  • 00716a3 docs: upfront recommend against using the no-return-await rule (#​19727) (Mike DiDomizio)

Chores

v9.27.0

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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

v9.26.0

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Features

Bug Fixes

  • 96e84de fix: check cache file existence before deletion (#​19648) (sethamus)
  • d683aeb fix: don't crash on tests with circular references in RuleTester (#​19664) (Milos Djermanovic)
  • 9736d5d fix: add namespace to Plugin.meta type (#​19661) (Milos Djermanovic)
  • 17bae69 fix: update RuleTester.run() type (#​19634) (Nitin Kumar)

Documentation

  • dd98d63 docs: Update README (GitHub Actions Bot)
  • c25e858 docs: Update README (GitHub Actions Bot)
  • b2397e9 docs: Update README (GitHub Actions Bot)
  • addd0a6 docs: fix formatting of unordered lists in Markdown (#​19660) (Milos Djermanovic)
  • a21b38d docs: Update README (GitHub Actions Bot)
  • c0721a7 docs: fix double space in command (#​19657) (CamWass)

Chores

v9.25.1

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Bug Fixes

  • cdc8e8c fix: revert directive detection in no-unused-expressions (#​19639) (sethamus)

Chores

v9.25.0

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Features

  • dcd95aa feat: support TypeScript syntax in no-empty-function rule (#​19551) (sethamus)
  • 77d6d5b feat: support TS syntax in no-unused-expressions (#​19564) (Sweta Tanwar)
  • 90228e5 feat: support JSRuleDefinition type (#​19604) (루밀LuMir)
  • 59ba6b7 feat: add allowObjects option to no-restricted-properties (#​19607) (sethamus)
  • db650a0 feat: support TypeScript syntax in no-invalid-this rule (#​19532) (Tanuj Kanti)
  • 9535cff feat: support TS syntax in no-loop-func (#​19559) (Nitin Kumar)

Bug Fixes

  • 910bd13 fix: nodeTypeKey not being used in NodeEventGenerator (#​19631) (StyleShit)

Documentation

  • ca7a735 docs: update no-undef-init when not to use section (#​19624) (Tanuj Kanti)
  • 1b870c9 docs: use eslint-config-xo in the getting started guide (#​19629) (Nitin Kumar)
  • 5d4af16 docs: add types for multiple rule options (#​19616) (Tanuj Kanti)
  • e8f8d57 docs: Update README (GitHub Actions Bot)
  • a40348f docs: no-use-before-define tweaks (#​19622) (Kirk Waiblinger)
  • 0ba3ae3 docs: Update README (GitHub Actions Bot)
  • 865dbfe docs: ensure "learn more" deprecation links point to useful resource (#​19590) (Kirk Waiblinger)
  • f80b746 docs: add known limitations for no-self-compare (#​19612) (Nitin Kumar)
  • 865aed6 docs: Update README (GitHub Actions Bot)

Chores

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