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chore(deps): update dependency eslint to v9

Soos requested to merge renovate/major-eslint-monorepo into main

This MR contains the following updates:

Package Type Update Change
eslint (source) devDependencies major 8.38.0 -> 9.6.0

Release Notes

eslint/eslint (eslint)

v9.6.0

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Features

  • e2b16e2 feat: Implement feature flags (#​18516) (Nicholas C. Zakas)
  • 8824aa1 feat: add ecmaVersion: 2025, parsing duplicate named capturing groups (#​18596) (Milos Djermanovic)

Bug Fixes

  • 1613e2e fix: Allow escaping characters in config patterns on Windows (#​18628) (Milos Djermanovic)
  • 21d3766 fix: no-unused-vars include caught errors pattern in report message (#​18609) (Kirk Waiblinger)
  • d7a7736 fix: improve no-unused-vars message on unused caught errors (#​18608) (Kirk Waiblinger)
  • f9e95d2 fix: correct locations of invalid /* eslint */ comments (#​18593) (Milos Djermanovic)

Documentation

  • 13dbecd docs: Limit search to just docs (#​18627) (Nicholas C. Zakas)
  • 375227f docs: Update getting-started.md - add pnpm to init eslint config (#​18599) (Kostiantyn Ochenash)
  • 44915bb docs: Update README (GitHub Actions Bot)
  • d50db7b docs: Update vscode-eslint info (#​18595) (Nicholas C. Zakas)

Chores

v9.5.0

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Features

  • b2d256c feat: no-sparse-arrays report on "comma" instead of the whole array (#​18579) (fisker Cheung)

Bug Fixes

  • 6880286 fix: treat * as a universal pattern (#​18586) (Milos Djermanovic)
  • 7fbe211 fix: message template for all files ignored (#​18564) (Milos Djermanovic)
  • 469cb36 fix: Don't lint the same file multiple times (#​18552) (Milos Djermanovic)
  • 5cff638 fix: improve message for ignored files without a matching config (#​18404) (Francesco Trotta)

Documentation

  • 455f7fd docs: add section about including .gitignore files (#​18590) (Milos Djermanovic)
  • 721eafe docs: update info about universal files patterns (#​18587) (Francesco Trotta)
  • 8127127 docs: Update README (GitHub Actions Bot)
  • 55c2a66 docs: Update README (GitHub Actions Bot)
  • eb76282 docs: Update README (GitHub Actions Bot)
  • ff6e96e docs: baseConfig and overrideConfig can be arrays (#​18571) (Milos Djermanovic)
  • d2d83e0 docs: Add mention of eslint-transforms to v9 migration guide (#​18566) (Nicholas C. Zakas)
  • 9ce6832 docs: add callout box for unintuitive behavior (#​18567) (Ben McCann)
  • b8db99c docs: Add VS Code info to config migration guide (#​18555) (Nicholas C. Zakas)
  • 518a35c docs: Mention config migrator (#​18561) (Nicholas C. Zakas)
  • eb440fc docs: specifying files with arbitrary or no extension (#​18539) (Francesco Trotta)
  • 38c159e docs: Provide example of reading package.json for plugins meta (#​18530) (Nicholas C. Zakas)
  • d16a659 docs: add link to migration guide for --ext CLI option (#​18537) (Milos Djermanovic)
  • 73408de docs: add link to configuration file docs before examples (#​18535) (Milos Djermanovic)

Chores

v9.4.0

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Features

  • 89a4a0a feat: ignore IIFE's in the no-loop-func rule (#​17528) (Nitin Kumar)

Bug Fixes

  • f6534d1 fix: skip processor code blocks that match only universal patterns (#​18507) (Milos Djermanovic)
  • 7226ebd fix: allow implicit undefined return in no-constructor-return (#​18515) (Ali Rezvani)
  • 389744b fix: use @eslint/config-inspector@latest (#​18483) (唯然)
  • 70118a5 fix: func-style false positive with arrow functions and super (#​18473) (Milos Djermanovic)

Documentation

Chores

v9.3.0

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Features

  • b32153c feat: add overrides.namedExports to func-style rule (#​18444) (Percy Ma)
  • b67eba4 feat: add restrictedNamedExportsPattern to no-restricted-exports (#​18431) (Akul Srivastava)
  • 069aa68 feat: add option allowEscape to no-misleading-character-class rule (#​18208) (Francesco Trotta)
  • 05ef92d feat: deprecate multiline-comment-style & line-comment-position (#​18435) (唯然)
  • db0b174 feat: add enforceForInnerExpressions option to no-extra-boolean-cast (#​18222) (Kirk Waiblinger)

Bug Fixes

  • 8db0eff fix: Improve config error messages (#​18457) (Nicholas C. Zakas)
  • 5c28d9a fix: don't remove comments between key and value in object-shorthand (#​18442) (Kuba Jastrzębski)
  • 39fb0ee fix: object-shorthand loses type parameters when auto-fixing (#​18438) (dalaoshu)
  • 37eba48 fix: don't crash when fs.readFile returns promise from another realm (#​18416) (Milos Djermanovic)

Documentation

  • ceada8c docs: explain how to use "tsc waiting" label (#​18466) (Francesco Trotta)
  • 62e686c docs: Add troubleshooting info for plugin compatibility (#​18451) (Nicholas C. Zakas)
  • e17e1c0 docs: Update README (GitHub Actions Bot)
  • 2465a1e docs: Update README (GitHub Actions Bot)
  • d23574c docs: Clarify usage of no-unreachable with TypeScript (#​18445) (benj-dobs)
  • 1db9bae docs: Fix typos (#​18443) (Frieder Bluemle)
  • 7065196 docs: Update README (GitHub Actions Bot)
  • 04e7c6e docs: update deprecation notice of no-return-await (#​18433) (Tanuj Kanti)
  • e763512 docs: Link global ignores section in config object property list (#​18430) (MaoShizhong)
  • ac7f718 docs: reflect release of v9 in config migration guide (#​18412) (Peter Briggs)
  • 0de0909 docs: fix grammar in configuration file resolution (#​18419) (Mike McCready)

Chores

v9.2.0

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Features

  • 8485d76 feat: no-case-declarations add suggestions (#​18388) (Josh Goldberg ✨)
  • a498f35 feat: update Unicode letter detection in capitalized-comments rule (#​18375) (Francesco Trotta)

Bug Fixes

  • eeec413 fix: do not throw when defining a global named defineSetter (#​18364) (唯然)

Documentation

  • 0f5df50 docs: Update README (GitHub Actions Bot)
  • 1579ce0 docs: update wording regarding indirect eval (#​18394) (Kirk Waiblinger)
  • f12a02c docs: update to eslint v9 in custom-rule-tutorial (#​18383) (唯然)

Chores

v9.1.1

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Bug Fixes

v9.1.0

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Features

Bug Fixes

  • 8d18958 fix: Remove name from eslint/js packages (#​18368) (Nicholas C. Zakas)
  • 594eb0e fix: do not crash on error in fs.walk filter (#​18295) (Francesco Trotta)
  • 0d8cf63 fix: EMFILE errors (#​18313) (Nicholas C. Zakas)
  • e1ac0b5 fix: --inspect-config only for flat config and respect -c (#​18306) (Nicholas C. Zakas)
  • 09675e1 fix: --no-ignore should not apply to non-global ignores (#​18334) (Milos Djermanovic)

Documentation

  • fb50077 docs: include notes about globals in migration-guide (#​18356) (Gabriel Rohden)
  • 71c771f docs: Fix missing accessible name for scroll-to-top link (#​18329) (Germán Freixinós)
  • 200fd4e docs: indicate eslintrc mode for .eslintignore (#​18285) (Francesco Trotta)
  • 16b6a8b docs: Update README (GitHub Actions Bot)
  • df5f8a9 docs: paths and patterns difference in no-restricted-imports (#​18273) (Tanuj Kanti)
  • c537d76 docs: update npm init @​eslint/config generated file names (#​18298) (唯然)
  • e1e305d docs: fix linebreak-style examples (#​18262) (Francesco Trotta)
  • 113f51e docs: Mention package.json config support dropped (#​18305) (Nicholas C. Zakas)
  • 5c35321 docs: add eslintrc-only note to --rulesdir (#​18281) (Adam Lui 刘展鹏)

Build Related

  • 1fa6622 build: do not use --force flag to install dependencies (#​18284) (Francesco Trotta)

Chores

v9.0.0

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Breaking Changes

  • b7cf3bd fix!: correct camelcase rule schema for allow option (#​18232) (eMerzh)
  • 09bd7fe feat!: move AST traversal into SourceCode (#​18167) (Nicholas C. Zakas)
  • 79a95eb feat!: disallow multiple configuration comments for same rule (#​18157) (Milos Djermanovic)
  • 9163646 feat!: Rule Tester checks for missing placeholder data in the message (#​18073) (fnx)
  • 3c4d51d feat!: default for enforceForClassMembers in no-useless-computed-key (#​18054) (Francesco Trotta)
  • 47e60f8 feat!: Stricter rule test validations (#​17654) (fnx)
  • 1a94589 feat!: no-unused-vars default caughtErrors to 'all' (#​18043) (Josh Goldberg ✨)
  • 57089cb feat!: no-restricted-imports allow multiple config entries for same path (#​18021) (Milos Djermanovic)
  • 2e1d549 feat!: detect duplicate test cases (#​17955) (Bryan Mishkin)
  • 701f1af feat!: no-inner-declaration new default behaviour and option (#​17885) (Tanuj Kanti)
  • bde5105 fix!: handle --output-file for empty output when saving to disk (#​17957) (Nitin Kumar)
  • 07107a5 fix!: upgrade eslint-scope@8.0.0 (#​17942) (Milos Djermanovic)
  • 3ee0f6c fix!: no-unused-vars varsIgnorePattern behavior with catch arguments (#​17932) (Tanuj Kanti)
  • 51f8bc8 fix!: configuration comments with just severity should retain options (#​17945) (Milos Djermanovic)
  • d191bdd feat!: Remove CodePath#currentSegments (#​17936) (Milos Djermanovic)
  • 946ae00 feat!: FlatRuleTester -> RuleTester (#​17922) (Nicholas C. Zakas)
  • baff28c feat!: remove no-inner-declarations from eslint:recommended (#​17920) (Milos Djermanovic)
  • cadfbcd feat!: Rename FlatESLint to ESLint (#​17914) (Nicholas C. Zakas)
  • d1018fc feat!: skip running warnings in --quiet mode (#​17274) (Maddy Miller)
  • fb81b1c feat!: Set default schema: [], drop support for function-style rules (#​17792) (Milos Djermanovic)
  • 0b21e1f feat!: add two more cases to no-implicit-coercion (#​17832) (Gürgün Dayıoğlu)
  • 2916c63 feat!: Switch Linter to flat config by default (#​17851) (Nicholas C. Zakas)
  • 200518e fix!: Parsing 'exported' comment using parseListConfig (#​17675) (amondev)
  • bdd6ba1 feat!: Remove valid-jsdoc and require-jsdoc (#​17694) (Nicholas C. Zakas)
  • 12be307 fix!: Behavior of CLI when no arguments are passed (#​17644) (Nicholas C. Zakas)
  • 8fe8c56 feat!: Update shouldUseFlatConfig and CLI so flat config is default (#​17748) (Nicholas C. Zakas)
  • 60dea3e feat!: deprecate no-new-symbol, recommend no-new-native-nonconstructor (#​17710) (Francesco Trotta)
  • 5aa9c49 feat!: check for parsing errors in suggestion fixes (#​16639) (Bryan Mishkin)
  • b3e0bb0 feat!: assert suggestion messages are unique in rule testers (#​17532) (Josh Goldberg ✨)
  • e563c52 feat!: no-invalid-regexp make allowConstructorFlags case-sensitive (#​17533) (Josh Goldberg ✨)
  • e5f02c7 fix!: no-sequences rule schema correction (#​17878) (MHO)
  • 6ee3e9e feat!: Update eslint:recommended configuration (#​17716) (Milos Djermanovic)
  • c2cf85a feat!: drop support for string configurations in flat config array (#​17717) (Milos Djermanovic)
  • c314fd6 feat!: Remove SourceCode#getComments() (#​17715) (Milos Djermanovic)
  • ae78ff1 feat!: Remove deprecated context methods (#​17698) (Nicholas C. Zakas)
  • f71c328 feat!: Swap FlatESLint-ESLint, FlatRuleTester-RuleTester in API (#​17823) (Nicholas C. Zakas)
  • 5304da0 feat!: remove formatters except html, json(-with-metadata), and stylish (#​17531) (Josh Goldberg ✨)
  • e1e827f feat!: Require Node.js ^18.18.0 || ^20.9.0 || >=21.1.0 (#​17725) (Milos Djermanovic)

Features

  • d54a412 feat: Add --inspect-config CLI flag (#​18270) (Nicholas C. Zakas)
  • 97ce45b feat: Add reportUsedIgnorePattern option to no-unused-vars rule (#​17662) (Pearce Ropion)
  • 3e9fcea feat: Show config names in error messages (#​18256) (Nicholas C. Zakas)
  • de40874 feat: Rule Performance Statistics for flat ESLint (#​17850) (Mara Kiefer)
  • d85c436 feat: use-isnan report NaN in indexOf and lastIndexOf with fromIndex (#​18225) (Tanuj Kanti)
  • b8fb572 feat: add reportUnusedFallthroughComment option to no-fallthrough rule (#​18188) (Kirk Waiblinger)
  • 1c173dc feat: add ignoreClassWithStaticInitBlock option to no-unused-vars (#​18170) (Tanuj Kanti)
  • a451b32 feat: make no-misleading-character-class report more granular errors (#​18082) (Francesco Trotta)
  • c49ed63 feat: update complexity rule for optional chaining & default values (#​18152) (Mathias Schreck)
  • 11144a2 feat: no-restricted-imports option added allowImportNames (#​16196) (M Pater)
  • 74124c2 feat: add suggestions to use-isnan in indexOf & lastIndexOf calls (#​18063) (StyleShit)
  • 53f0f47 feat: Add loadESLint() API method for v9 (#​18097) (Nicholas C. Zakas)
  • 2d11d46 feat: add suggestions to use-isnan in binary expressions (#​17996) (StyleShit)
  • 26093c7 feat: fix false negatives in no-this-before-super (#​17762) (Yosuke Ota)
  • 5471e43 feat: convert unsafe autofixes to suggestions in no-implicit-coercion (#​17985) (Gürgün Dayıoğlu)
  • e3051be feat: emit warning when .eslintignore file is detected (#​17952) (Nitin Kumar)
  • a630edd feat: maintain latest ecma version in ESLint (#​17958) (Milos Djermanovic)
  • b4e0503 feat: add no-useless-assignment rule (#​17625) (Yosuke Ota)
  • 287c4b7 feat: no-misleading-character-class granular errors (#​17515) (Josh Goldberg ✨)
  • 8792464 feat: Enable eslint.config.mjs and eslint.config.cjs (#​17909) (Nicholas C. Zakas)
  • 24ce927 feat: warn by default for unused disable directives (#​17879) (Bryan Mishkin)

Bug Fixes

  • 610c148 fix: Support using declarations in no-lone-blocks (#​18269) (Kirk Waiblinger)
  • e508800 fix: rule tester ignore irrelevant test case properties (#​18235) (fnx)
  • a129acb fix: flat config name on ignores object (#​18258) (Nicholas C. Zakas)
  • dadc5bf fix: constructor-super false positives with loops (#​18226) (Milos Djermanovic)
  • ae8103d fix: load plugins in the CLI in flat config mode (#​18185) (Francesco Trotta)
  • e37153f fix: improve error message for invalid rule config (#​18147) (Nitin Kumar)
  • af6e170 fix: stop linting files after an error (#​18155) (Francesco Trotta)
  • 0cb4914 fix: validate options when comment with just severity enables rule (#​18133) (Milos Djermanovic)
  • c4d26fd fix: use-isnan doesn't report on SequenceExpressions (#​18059) (StyleShit)
  • 39076fb fix: handle absolute file paths in RuleTester (#​17989) (Nitin Kumar)
  • 6d11f3d fix: Ensure config keys are printed for config errors (#​17980) (Nicholas C. Zakas)
  • 806f708 fix: no-misleading-character-class edge cases with granular errors (#​17970) (Milos Djermanovic)
  • f182114 fix: deep merge behavior in flat config (#​17906) (Francesco Trotta)
  • b577e8a fix: allow circular references in config (#​17752) (Francesco Trotta)

Documentation

  • e151050 docs: update get-started to the new @eslint/create-config (#​18217) (唯然)
  • 94178ad docs: mention about name field in flat config (#​18252) (Anthony Fu)
  • 1765c24 docs: add Troubleshooting page (#​18181) (Josh Goldberg ✨)
  • 96607d0 docs: version selectors synchronization (#​18260) (Milos Djermanovic)
  • 651ec91 docs: remove /* eslint-env */ comments from rule examples (#​18249) (Milos Djermanovic)
  • 950c4f1 docs: Update README (GitHub Actions Bot)
  • 12f5746 docs: add info about dot files and dir in flat config (#​18239) (Tanuj Kanti)
  • b93f408 docs: update shared settings example (#​18251) (Tanuj Kanti)
  • 26384d3 docs: fix ecmaVersion in one example, add checks (#​18241) (Milos Djermanovic)
  • 7747097 docs: Update MR review process (#​18233) (Nicholas C. Zakas)
  • b07d427 docs: fix typo (#​18246) (Kirill Gavrilov)
  • 778082d docs: add Glossary page (#​18187) (Josh Goldberg ✨)
  • 239a7e2 docs: Clarify the description of sort-imports options (#​18198) (gyeongwoo park)
  • 4769c86 docs: fix incorrect example in no-lone-blocks (#​18215) (Tanuj Kanti)
  • 5251327 docs: Update README (GitHub Actions Bot)
  • 1dc8618 docs: Update README (GitHub Actions Bot)
  • ba1c1bb docs: Update README (GitHub Actions Bot)
  • 337cdf9 docs: Explain limitations of RuleTester fix testing (#​18175) (Nicholas C. Zakas)
  • c7abd89 docs: Explain Node.js version support (#​18176) (Nicholas C. Zakas)
  • d961eeb docs: show red underlines in examples in rules docs (#​18041) (Yosuke Ota)
  • 558274a docs: Update README (GitHub Actions Bot)
  • 2908b9b docs: Update release documentation (#​18174) (Nicholas C. Zakas)
  • 1f1260e docs: replace HackerOne link with GitHub advisory (#​18165) (Francesco Trotta)
  • e5ef3cd docs: add inline cases condition in no-fallthrough (#​18158) (Tanuj Kanti)
  • 450d0f0 docs: fix ignore option docs (#​18154) (Francesco Trotta)
  • 5fe095c docs: show v8.57.0 as latest version in dropdown (#​18142) (Milos Djermanovic)
  • 7db5bb2 docs: Show prerelease version in dropdown (#​18135) (Nicholas C. Zakas)
  • 73a5f06 docs: Update README (GitHub Actions Bot)
  • f95cd27 docs: Disallow multiple rule configuration comments in the same example (#​18116) (Milos Djermanovic)
  • d8068ec docs: Update link for schema examples (#​18112) (Svetlana)
  • f1c7e6f docs: Switch to Ethical Ads (#​18090) (Strek)
  • 15c143f docs: JS Foundation -> OpenJS Foundation in MR template (#​18092) (Nicholas C. Zakas)
  • 6ea339e docs: add stricter rule test validations to v9 migration guide (#​18085) (Milos Djermanovic)
  • 3c816f1 docs: use relative link from CLI to core concepts (#​18083) (Milos Djermanovic)
  • 9458735 docs: fix malformed eslint config comments in rule examples (#​18078) (Francesco Trotta)
  • 07a1ada docs: link from --fix CLI doc to the relevant core concept (#​18080) (Bryan Mishkin)
  • b844324 docs: Update team responsibilities (#​18048) (Nicholas C. Zakas)
  • aadfb60 docs: document languageOptions and other v9 changes for context (#​18074) (fnx)
  • 857e242 docs: tweak explanation for meta.docs rule properties (#​18057) (Bryan Mishkin)
  • 10485e8 docs: recommend messageId over message for reporting rule violations (#​18050) (Bryan Mishkin)
  • 98b5ab4 docs: Update README (GitHub Actions Bot)
  • 505fbf4 docs: update no-restricted-imports rule (#​18015) (Tanuj Kanti)
  • c25b4af docs: Update README (GitHub Actions Bot)
  • 33d1ab0 docs: add more examples to flat config ignores docs (#​18020) (Milos Djermanovic)
  • e6eebca docs: Update sort-keys options properties count (#​18025) (LB (Ben Johnston))
  • 1fedfd2 docs: Improve flat config ignores docs (#​17997) (Nicholas C. Zakas)
  • 38b9b06 docs: update valid-typeof rule (#​18001) (Tanuj Kanti)
  • b4abfea docs: Update note about ECMAScript support (#​17991) (Francesco Trotta)
  • 6788873 docs: Update release blog post template (#​17994) (Nicholas C. Zakas)
  • 1f37442 docs: Add sections on non-npm plugin configuration (#​17984) (Nicholas C. Zakas)
  • 96307da docs: migration guide entry for no-inner-declarations (#​17977) (Tanuj Kanti)
  • 40be60e docs: Update README (GitHub Actions Bot)
  • d31c180 docs: fix number of code-path events on custom rules page (#​17969) (Richard Hunter)
  • 1529ab2 docs: reorder entries in v9 migration guide (#​17967) (Milos Djermanovic)
  • 9507525 docs: Explain how to combine configs (#​17947) (Nicholas C. Zakas)
  • 7c78576 docs: Add more removed context methods to migrate to v9 guide (#​17951) (Milos Djermanovic)
  • 3a877d6 docs: Update removed CLI flags migration (#​17939) (Nicholas C. Zakas)
  • 4a9cd1e docs: Update Linter API for v9 (#​17937) (Milos Djermanovic)
  • 2a8eea8 docs: update docs for v9.0.0-alpha.0 (#​17929) (Milos Djermanovic)
  • 7f0ba51 docs: show NEXT in version selectors (#​17911) (Milos Djermanovic)
  • 0a7911e docs: add flat config default to v9 migration guide (#​17927) (Milos Djermanovic)
  • 94f8065 docs: Add CLI updates to migrate to v9 guide (#​17924) (Nicholas C. Zakas)
  • 16187f2 docs: Add exported and string config notes to migrate to v9 guide (#​17926) (Nicholas C. Zakas)
  • 3ae50cc docs: Add RuleTester changes to migrate to v9 guide (#​17923) (Nicholas C. Zakas)
  • 0831b58 docs: add rule changes to v9 migration guide (#​17925) (Milos Djermanovic)
  • 037abfc docs: update API docs (#​17919) (Milos Djermanovic)
  • afc3c03 docs: add function-style and meta.schema changes to v9 migration guide (#​17912) (Milos Djermanovic)
  • 1da0723 docs: update eslint:recommended section in Migrate to v9.x (#​17908) (Milos Djermanovic)
  • f55881f docs: remove configuration-files-new.md (#​17907) (Milos Djermanovic)
  • 63ae191 docs: Migrate to v9.0.0 (#​17905) (Nicholas C. Zakas)
  • e708496 docs: Switch to flat config by default (#​17840) (Nicholas C. Zakas)
  • fdf0424 docs: Update Create a Plugin for flat config (#​17826) (Nicholas C. Zakas)
  • e6a91bd docs: Switch shareable config docs to use flat config (#​17827) (Nicholas C. Zakas)
  • 3831fb7 docs: updated examples of max-lines rule (#​17898) (Tanuj Kanti)
  • cd1ac20 docs: Update README (GitHub Actions Bot)

Build Related

  • 26010c2 Build: changelog update for 9.0.0-rc.0 (Jenkins)
  • b91f9dc build: fix TypeError in prism-eslint-hooks.js (#​18209) (Francesco Trotta)
  • d7ec0d1 Build: changelog update for 9.0.0-beta.2 (Jenkins)
  • fd9c0a9 Build: changelog update for 9.0.0-beta.1 (Jenkins)
  • c9f2f33 build: changelog update for 8.57.0 (#​18144) (Milos Djermanovic)
  • 1bbc495 Build: changelog update for 9.0.0-beta.0 (Jenkins)
  • 96f8877 Build: changelog update for 9.0.0-alpha.2 (Jenkins)
  • 52d5e7a Build: changelog update for 9.0.0-alpha.1 (Jenkins)
  • c2bf27d build: update docs files when publishing prereleases (#​17940) (Milos Djermanovic)
  • e91d85d Build: changelog update for 9.0.0-alpha.0 (Jenkins)

Chores

v8.57.0

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Features

  • 1120b9b feat: Add loadESLint() API method for v8 (#​18098) (Nicholas C. Zakas)
  • dca7d0f feat: Enable eslint.config.mjs and eslint.config.cjs (#​18066) (Nitin Kumar)

Bug Fixes

  • 2196d97 fix: handle absolute file paths in FlatRuleTester (#​18064) (Nitin Kumar)
  • 69dd1d1 fix: Ensure config keys are printed for config errors (#​18067) (Nitin Kumar)
  • 9852a31 fix: deep merge behavior in flat config (#​18065) (Nitin Kumar)
  • 4c7e9b0 fix: allow circular references in config (#​18056) (Milos Djermanovic)

Documentation

Chores

v8.56.0

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Features

  • 0dd9704 feat: Support custom severity when reporting unused disable directives (#​17212) (Bryan Mishkin)
  • 31a7e3f feat: fix no-restricted-properties false negatives with unknown objects (#​17818) (Arka Pratim Chaudhuri)

Bug Fixes

  • 7d5e5f6 fix: TypeError: fs.exists is not a function on read-only file system (#​17846) (Francesco Trotta)
  • 74739c8 fix: suggestion with invalid syntax in no-promise-executor-return rule (#​17812) (Bryan Mishkin)

Documentation

  • 9007719 docs: update link in ways-to-extend.md (#​17839) (Amel SELMANE)
  • 3a22236 docs: Update README (GitHub Actions Bot)
  • 54c3ca6 docs: fix migration-guide example (#​17829) (Tanuj Kanti)
  • 4391b71 docs: check config comments in rule examples (#​17815) (Francesco Trotta)
  • fd28363 docs: remove mention about ESLint stylistic rules in readme (#​17810) (Zwyx)
  • 48ed5a6 docs: Update README (GitHub Actions Bot)

Chores

v8.55.0

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Features

  • 8c9e6c1 feat: importNamePattern option in no-restricted-imports (#​17721) (Tanuj Kanti)

Documentation

  • 83ece2a docs: fix typo --rules -> --rule (#​17806) (OKURA Masafumi)
  • fffca5c docs: remove "Open in Playground" buttons for removed rules (#​17791) (Francesco Trotta)
  • a6d9442 docs: fix correct/incorrect examples of rules (#​17789) (Tanuj Kanti)
  • 383e999 docs: update and fix examples for no-unused-vars (#​17788) (Tanuj Kanti)
  • 5a8efd5 docs: add specific stylistic rule for each deprecated rule (#​17778) (Etienne)

Chores

v8.54.0

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Features

  • a7a883b feat: for-direction rule add check for condition in reverse order (#​17755) (Angelo Annunziata)
  • 1452dc9 feat: Add suggestions to no-console (#​17680) (Joel Mathew Koshy)
  • 21ebf8a feat: update no-array-constructor rule (#​17711) (Francesco Trotta)

Bug Fixes

  • 98926e6 fix: Ensure that extra data is not accidentally stored in the cache file (#​17760) (Milos Djermanovic)
  • e8cf9f6 fix: Make dark scroll bar in dark theme (#​17753) (Pavel)
  • 3cbeaad fix: Use cwd constructor option as config basePath in Linter (#​17705) (Milos Djermanovic)

Documentation

  • becfdd3 docs: Make clear when rules are removed (#​17728) (Nicholas C. Zakas)
  • 05d6e99 docs: update "Submit a Merge Request" page (#​17712) (Francesco Trotta)
  • eb2279e docs: display info about deprecated rules (#​17749) (Percy Ma)
  • d245326 docs: Correct working in migrating plugin docs (#​17722) (Filip Tammergård)

Chores

v8.53.0

Compare Source

Features

  • 528e1c0 feat: Deprecate formatting rules (#​17696) (Nicholas C. Zakas)
  • c0b11dd feat: Add suggestions for no-prototype-builtins (#​17677) (Yonathan Randolph)

Bug Fixes

  • 1ad6257 fix: ensure that exit code for fatal errors is not overwritten (#​17683) (Milos Djermanovic)
  • b329ea7 fix: add ; after JSX nodes in no-object-constructor autofix (#​17672) (Francesco Trotta)

Documentation

  • ab8c60d docs: change position of return to top button (#​17688) (Tanuj Kanti)
  • 4fc44c0 docs: update twitter icon to new X icon (#​17687) (Tanuj Kanti)
  • 4164b2c docs: Update README (GitHub Actions Bot)
  • 8651895 docs: Fix tabs in rule examples (#​17653) (Francesco Trotta)
  • 3aec1c5 docs: explained rule fixers and suggestions (#​17657) (Josh Goldberg ✨)

Chores

v8.52.0

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Features

  • 70648ee feat: report-unused-disable-directive to report unused eslint-enable (#​17611) (Yosuke Ota)

Bug Fixes

  • 5de9637 fix: Ensure shared references in rule configs are separated (#​17666) (Nicholas C. Zakas)
  • dcfe573 fix: add preceding semicolon in suggestions of no-object-constructor (#​17649) (Francesco Trotta)

Documentation

  • 476d58a docs: Add note about invalid CLI flags when using flat config. (#​17664) (Nicholas C. Zakas)
  • 660ed3a docs: Plugin flat config migration guide (#​17640) (Nicholas C. Zakas)
  • a58aa20 docs: fix examples for several rules (#​17645) (Milos Djermanovic)
  • 179929b docs: Remove trailing newline from the code of Playground links (#​17641) (Francesco Trotta)
  • f8e5c30 docs: Update README (GitHub Actions Bot)
  • b7ef2f3 docs: Enable pretty code formatter output (#​17635) (Nicholas C. Zakas)
  • 0bcb9a8 docs: Fix syntax errors in rule examples (#​17633) (Francesco Trotta)
  • 61b9083 docs: Make no-continue example code work (#​17643) (Zhongyuan Zhou)
  • 9fafe45 docs: upgrade to 11ty 2.0 (#​17632) (Percy Ma)
  • ff8e4bf docs: Update README (GitHub Actions Bot)
  • fab249a docs: Update README (GitHub Actions Bot)
  • 392305b docs: Update no-irregular-whitespace and fix examples (#​17626) (Francesco Trotta)
  • 6b8acfb docs: Add real whitespace to no-trailing-spaces examples (#​17630) (Francesco Trotta)
  • 1000187 docs: Fix examples in unicode-bom (#​17631) (Francesco Trotta)
  • 000290c docs: Update README (GitHub Actions Bot)

Chores

v8.51.0

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Features

  • 0a9c433 feat: Add --no-warn-ignored CLI option for flat config (#​17569) (Domantas Petrauskas)
  • 977e67e feat: logical-assignment-operators to report expressions with 3 operands (#​17600) (Yosuke Ota)

Bug Fixes

  • f976b2f fix: make rule severity case-sensitive in flat config (#​17619) (Milos Djermanovic)
  • 0edfe36 fix: Ensure crash error messages are not duplicated (#​17584) (Nicholas C. Zakas)
  • dd79abc fix: eslint-disable to be able to parse quoted rule names (#​17612) (Yosuke Ota)
  • d2f6801 fix: Ensure correct code path for && followed by ?? (#​17618) (Nicholas C. Zakas)

Documentation

  • ee5be81 docs: default to sourceType: "module" in rule examples (#​17615) (Francesco Trotta)
  • 1aa26df docs: Add more examples for multiline-ternary (#​17610) (George Ashiotis)
  • 47d0b44 docs: Update README (GitHub Actions Bot)
  • dbf831e docs: use generated og image (#​17601) (Percy Ma)
  • 1866da5 docs: Update README (GitHub Actions Bot)

Chores

v8.50.0

Compare Source

Features

  • 27d5a9e feat: add suggestions to array-callback-return (#​17590) (Tanuj Kanti)
  • f9082ff feat: flat-rule-tester make sure default config always matches (#​17585) (fnx)
  • 83914ad feat: Implement SourceCode#applyInlineConfig() (#​17351) (Nicholas C. Zakas)
  • 22a5582 feat: add rule no-object-constructor, deprecate no-new-object (#​17576) (Francesco Trotta)
  • 85a3d9e feat: allowVoid option in array-callback-return (#​17564) (Tanuj Kanti)

Bug Fixes

  • cc4d26b fix: Ensure deprecated context.parserServices warns (#​17593) (Nicholas C. Zakas)
  • 1ea4cfb fix: Ensure all RuleTester tests all deprecated context methods (#​17587) (Nicholas C. Zakas)
  • aa1b657 fix: wrong suggestion and message in no-misleading-character-class (#​17571) (Yosuke Ota)

Documentation

  • 1800537 docs: Fix and standardize JSX code examples (#​17591) (Francesco Trotta)
  • 48a44a7 docs: Add correct/incorrect tags to prefer-arrow-callback (#​17589) (Francesco Trotta)
  • 20893d4 docs: fix incorrect tag's place (#​17575) (Tanuj Kanti)
  • bd7a71f docs: Update README (GitHub Actions Bot)

Chores

v8.49.0

Compare Source

Features

  • da09f4e feat: Implement onUnreachableCodePathStart/End (#​17511) (Nicholas C. Zakas)
  • 32b2327 feat: Emit deprecation warnings in RuleTester (#​17527) (Nicholas C. Zakas)
  • acb7df3 feat: add new enforce option to lines-between-class-members (#​17462) (Nitin Kumar)

Documentation

  • ecfb54f docs: Update README (GitHub Actions Bot)
  • de86b3b docs: update no-promise-executor-return examples (#​17529) (Nitin Kumar)
  • 032c4b1 docs: add typescript template (#​17500) (James)
  • cd7da5c docs: Update README (GitHub Actions Bot)

Chores

v8.48.0

Compare Source

Features

  • 1fbb3b0 feat: correct update direction in for-direction (#​17483) (Francesco Trotta)
  • d73fbf2 feat: rule tester do not create empty valid or invalid test suites (#​17475) (fnx)
  • ee2f718 feat: Allow void in rule no-promise-executor-return (#​17282) (nopeless)

Bug Fixes

  • 7234f6a fix: update RuleTester JSDoc and deprecations (#​17496) (Jonas Berlin)

Documentation

  • 7a51d77 docs: no-param-reassign mention strict mode (#​17494) (Stephen Hardy)
  • 9cd7ac2 docs: add fetch script to package.json conventions (#​17459) (Nitin Kumar)
  • cab21e6 docs: advice for inline disabling of rules (#​17458) (Ashish Yadav)
  • 056499d docs: fix example of flat config from plugin (#​17482) (Francesco Trotta)
  • 9e9edf9 docs: update documentation URL in error message (#​17465) (Nitin Kumar)

Chores

v8.47.0

Compare Source

Features

  • 53d7508 feat: update regex for methods with thisArg (#​17439) (Francesco Trotta)

Bug Fixes

  • 631648e fix: do not report on shadowed constructors in no-new-wrappers (#​17447) (Francesco Trotta)

Documentation

Chores

v8.46.0

Compare Source

Features

Bug Fixes

  • 9803c7c fix: FlatESLint#getRulesMetaForResults shouldn't throw on unknown rules (#​17393) (Milos Djermanovic)
  • 42faa17 fix: Update no-loop-func to not overlap with no-undef (#​17358) (Matt Wilkinson)

Documentation

  • 4d474e3 docs: update with TypeScript info (#​17423) (James)
  • 091f44e docs: File extension named processor deprecation (#​17362) (Matt Wilkinson)
  • 9254a6c docs: Update README (GitHub Actions Bot)
  • 6d6dc51 docs: fix overlapping of open in playground button (#​17403) (Tanuj Kanti)
  • 7fc3a2c docs: Add private class features info to no-underscore-dangle (#​17386) (Matt Wilkinson)
  • da73e58 docs: Migrating eslint-env configuration comments (#​17390) (Francesco Trotta)
  • 80dffed docs: fix Ignoring Files section in config migration guide (#​17392) (Milos Djermanovic)
  • 8a9abb7 docs: Update README (GitHub Actions Bot)
  • 7e9be4b docs: Update README (GitHub Actions Bot)
  • 0b0bbe0 docs: Update README (GitHub Actions Bot)

Chores

  • d1eb7e4 chore: Update ecosystem dependencies (#​17427) (Nicholas C. Zakas)
  • fab9e97 chore: package.json update for eslint-config-eslint release (ESLint Jenkins)
  • 6246711 chore: package.json update for @​eslint/js release (ESLint Jenkins)
  • 0aa0bc3 chore: Add MRs to triage project (#​17421) (Nicholas C. Zakas)

v8.45.0

Compare Source

Features

  • cdd063c feat: Expose LegacyESLint in unsupported API (#​17341) (Nicholas C. Zakas)
  • d34abe5 feat: fix indent rule for else-if (#​17318) (Milos Djermanovic)

Bug Fixes

  • b79b6fb fix: Fix suggestion message in no-useless-escape (#​17339) (Francesco Trotta)
  • c667055 fix: provide unique fix and fix.range objects in lint messages (#​17332) (Milos Djermanovic)

Documentation

  • 89f3225 docs: add playground links to correct and incorrect code blocks (#​17306) (Josh Goldberg ✨)
  • f8892b5 docs: Expand rule option schema docs (#​17198) (Matt Wilkinson)
  • 8bcbf11 docs: Config Migration Guide (#​17230) (Ben Perlmutter)
  • bb30908 docs: Update README (GitHub Actions Bot)
  • 84d243b docs: Update README (GitHub Actions Bot)
  • b762632 docs: Update README (GitHub Actions Bot)
  • 138c096 docs: add more prefer-destructuring examples with array destructuring (#​17330) (Milos Djermanovic)
  • 1fc50a8 docs: max-len rule code and tabWidth as positional arguments (#​17331) (Jesús Leganés-Combarro)

Chores

v8.44.0

Compare Source

Features

  • 1766771 feat: add es2023 and es2024 environments (#​17328) (Milos Djermanovic)
  • 4c50400 feat: add ecmaVersion: 2024, regexp v flag parsing (#​17324) (Milos Djermanovic)
  • 4d411e4 feat: add ternaryOperandBinaryExpressions option to no-extra-parens rule (#​17270) (Percy Ma)
  • c8b1f4d feat: Move parserServices to SourceCode (#​17311) (Milos Djermanovic)
  • ef6e24e feat: treat unknown nodes as having the lowest precedence (#​17302) (Brad Zacher)
  • 1866e1d feat: allow flat config files to export a Promise (#​17301) (Milos Djermanovic)

Bug Fixes

  • a36bcb6 fix: no-unused-vars false positive with logical assignment operators (#​17320) (Gweesin Chan)
  • 7620b89 fix: Remove no-unused-labels autofix before potential directives (#​17314) (Francesco Trotta)
  • 391ed38 fix: Remove no-extra-semi autofix before potential directives (#​17297) (Francesco Trotta)

Documentation

Chores

v8.43.0

Compare Source

Features

  • 14581ff feat: directive prologue detection and autofix condition in quotes (#​17284) (Francesco Trotta)
  • e50fac3 feat: add declaration loc to message in block-scoped-var (#​17252) (Milos Djermanovic)
  • 1b7faf0 feat: add skipJSXText option to no-irregular-whitespace rule (#​17182) (Azat S)

Bug Fixes

  • 5338b56 fix: normalize cwd passed to ESLint/FlatESLint constructor (#​17277) (Milos Djermanovic)
  • 54383e6 fix: Remove no-extra-parens autofix for potential directives (#​17022) (Francesco Trotta)

Documentation

Chores

v8.42.0

Compare Source

Features

  • b8448ff feat: correct no-useless-return behaviour in try statements (#​16996) (Nitin Kumar)

Bug Fixes

  • a589636 fix: Config with ignores and without files should not always apply (#​17181) (Milos Djermanovic)
  • c4fad17 fix: Correct ignore message for "node_modules" subfolders (#​17217) (Francesco Trotta)

Documentation

  • 01d7142 docs: Update README (GitHub Actions Bot)
  • e5182b7 docs: Update README (GitHub Actions Bot)

Chores

v8.41.0

Compare Source

Features

  • 880a431 feat: change default ignore pattern to **/node_modules/ in flat config (#​17184) (Milos Djermanovic)
  • 8bf5505 feat: expose shouldUseFlatConfig (#​17169) (Connor Prussin)

Bug Fixes

  • 4f5440d fix: incorrect warning message for ignored dotfiles (#​17196) (Milos Djermanovic)
  • 94da96c fix: unify LintMessage type (#​17076) (Brandon Mills)
  • 0c415cd fix: validate ignorePatterns constructor option in FlatESLint class (#​17139) (Milos Djermanovic)
  • 9682d66 fix: switch grapheme-splitter to graphemer (#​17160) (fisker Cheung)

Documentation

  • 7709b14 docs: Update README (GitHub Actions Bot)
  • 7f183e0 docs: Update triage process description (#​17157) (Nicholas C. Zakas)
  • b68346b docs: fix license to reflect relicensing of jshint (#​17165) (Stefan Bischof)

Chores

v8.40.0

Compare Source

Features

  • 5db7808 feat: improve flat config errors for invalid rule options and severities (#​17140) (Josh Goldberg ✨)
  • f5574dc feat: Add findConfigFile() method to FlatESLint (#​17142) (Nicholas C. Zakas)
  • e52b98b feat: add sourceCode property to the rule context (#​17107) (Nitin Kumar)
  • 1468f5b feat: add physicalFilename property to the rule context (#​17111) (Nitin Kumar)
  • 0df4d4f feat: add cwd to rule context (#​17106) (Nitin Kumar)
  • 52018f2 feat: add filename property to the rule context (#​17108) (Nitin Kumar)
  • 559ff4e feat: add new omitLastInOneLineClassBody option to the semi rule (#​17105) (Nitin Kumar)

Bug Fixes

  • f076e54 fix: Ensure FlatESLint#findConfigFile() doesn't throw. (#​17151) (Nicholas C. Zakas)

Documentation

  • e980bf3 docs: Update README (GitHub Actions Bot)
  • e92a6fc docs: Update README (GitHub Actions Bot)
  • af5fe64 docs: Fix custom rule schema docs (#​17115) (Adam Jones)
  • 4a352a9 docs: explain how to include predefined globals (#​17114) (Marcus Wyatt)
  • 5ea15d9 docs: add mastodon link in readme (#​17110) (唯然)

Chores

v8.39.0

Compare Source

Features

  • 3f7af9f feat: Implement SourceCode#markVariableAsUsed() (#​17086) (Nicholas C. Zakas)

Documentation

  • 6987dc5 docs: Fix formatting in Custom Rules docs (#​17097) (Milos Djermanovic)
  • 4ee92e5 docs: Update README (GitHub Actions Bot)
  • d8e9887 docs: Custom Rules cleanup/expansion (#​16906) (Ben Perlmutter)
  • 1fea279 docs: Clarify how to add to tsc agenda (#​17084) (Nicholas C. Zakas)
  • 970ef1c docs: Update triage board location (Nicholas C. Zakas)
  • 6d8bffd docs: Update README (GitHub Actions Bot)

Chores

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