v10.10.0

Features

• 264b434 feat: add d and v flags to no-unexpected-multiline (#21305) (Gihyeon Jeong / 정기현)
• c6cc6c5 feat: check Object.prototype property names in new-cap (#21269) (crimsonjay0)
• 5661fa6 feat: no-extra-bind false negatives with class fields and static blocks (#21260) (synthex-byte)

Bug Fixes

• bb47dc6 fix: update dependency file-entry-cache to v11 (#20801) (Milos Djermanovic)
• 427ac0a fix: use format strings in debug calls (#21247) (Francesco Trotta)
• 9d81532 fix: support __proto__ in /* exported */ comments (#21261) (sethamus)
• 87e0a08 fix: prefer-object-has-own autofix breaks when Object is shadowed (#21282) (김채영)
• 8e2cb14 fix: new-cap false positive for UTC calls with properties: false (#21275) (Pixel)
• 9f4a364 fix: Ignore static imports in no-unreachable (#21276) (Taha Kotil)

Documentation

• 2417cad docs: Update README (GitHub Actions Bot)
• 9cecb8a docs: document \c control letter escapes in no-control-regex (#21286) (한국)
• 8724829 docs: update compat table links (#21263) (fnx)
• 5634542 docs: Clarify eqeqeq suggestion behavior (#21256) (Müslüm Yılmaz)

Chores

• b3d876b chore: disable npm audit in ecosystem tests (#21306) (Francesco Trotta)
• 1696682 ci: restore EMFILE test on Node.js 26 (#21297) (Marry (Subin Yang))
• 2c7f5d6 chore: update github/codeql-action action to v4.37.9 (#21296) (renovate[bot])
• 3c753f1 chore: update eslint (#21289) (renovate[bot])
• 1c73469 chore: update ecosystem plugins (#21280) (ESLint Bot)
• 08a02be test: add error locations to no-extra-boolean-cast (#21266) (lumir)
• 77bb1db chore: update github/codeql-action action to v4.37.8 (#21270) (renovate[bot])
• 007e81a ci: skip EMFILE test on Node.js 26 (#21265) (lumir)
• 0430280 chore: improve ecosystem tests compatibility on Windows (#21178) (crimsonjay0)

v10.9.1

Bug Fixes

• 1e641c9 fix: no-loss-of-precision false positive with trailing decimal point (#21251) (Aleksandr Shoronov)

Documentation

• ad74a8d docs: add deprecation steps for EOL package versions (#21248) (Francesco Trotta)

Chores

• 3c3ae53 chore: update ecosystem plugins (#21249) (ESLint Bot)

v10.9.0

Features

• 08de88e feat: handle underflow in no-loss-of-precision (#21218) (Rithish S)
• 55db479 feat: add checkConditionalExpressions to no-unmodified-loop-condition (#21175) (sethamus)

Bug Fixes

• 2ba3025 fix: prevent unsafe no-var autofix with hoisted functions (#21213) (sethamus)
• 8e69622 fix: Prevent no-var autofix when var is shadowed by catch parameter (#21204) (Yang Hyeonjong)
• 684b579 fix: prefer-template invalid autofix creates a tagged template call (#21207) (김채영)

Documentation

• 9ef407a docs: use eslint.config.* wherever config file names are listed (#21216) (Marry (Subin Yang))
• 87f66f4 docs: Update README (GitHub Actions Bot)
• 585ef37 docs: update architecture documentation (#21112) (Francesco Trotta)
• f3993b0 docs: Update README (GitHub Actions Bot)
• ffc87d6 docs: fix broken links in Further Reading sections (#21203) (Minsu)
• 1a761e1 docs: update moved JSX specification links (#21198) (Imran Mustafa)
• 4d00ca4 docs: update ESLint peer dependency to ^10.0.0 in shareable configs (#21202) (lumir)
• 510d1a2 docs: Update README (GitHub Actions Bot)

Chores

• 899dbf1 chore: update github/codeql-action action to v4.37.7 (#21243) (renovate[bot])
• 9aa3873 chore: update ecosystem plugins (#21235) (ESLint Bot)
• dc1e7a8 chore: update ecosystem plugins (#21208) (ESLint Bot)
• f878d21 ci: bump pnpm/action-setup from 6.0.9 to 6.0.10 (#21200) (dependabot[bot])
• 4891e50 ci: bump github/codeql-action from 4.37.4 to 4.37.6 (#21199) (dependabot[bot])

v10.8.1

Bug Fixes

• 18eb0a7 fix: prevent ASI hazard in no-unused-labels autofix (#21173) (dongkyu lee)
• 151ba3f fix: false positives in getter-return and accessor-pairs (#21163) (Grit)
• 6898df9 fix: ignore meta-property names in id-denylist (#21166) (Pixel)
• 4d7db66 fix: ignore meta-property names in id-match (#21167) (Pixel)
• 677214e fix: handle ASI hazards in no-unused-vars removeVar suggestion (#20935) (kuldeep kumar)

Documentation

• 7d0cbf8 docs: Update README (GitHub Actions Bot)
• 0a05812 docs: add missing backticks to no-duplicate-imports.js (#21183) (Lee Daeun)
• 678c90b docs: Update README (GitHub Actions Bot)
• 8a10424 docs: Update README (GitHub Actions Bot)
• 69bb948 docs: Update README (GitHub Actions Bot)

Chores

• 0a14800 chore: update github/codeql-action action to v4.37.4 (#21196) (renovate[bot])
• 05adcb1 test: fix failing ecosystem test for eslint-plugin-unicorn (#21191) (Lazizbek Ergashev)
• 5611035 test: add error locations info to no-void (#21185) (Lee Daeun)
• ee47333 ci: bump github/codeql-action from 4 to 4.37.3 (#21176) (dependabot[bot])
• f131c03 chore: improve ecosystem test failure reporting (#20937) (crimsonjay0)
• 1f6edde chore: update ecosystem plugins (#21182) (ESLint Bot)
• d3266fb chore: unpin webpack dependency (#21172) (Francesco Trotta)
• 65a6519 chore: add allowScripts field to package.json (#21092) (GiHoon Noh)
• 22e5256 ci: add triage:no label to Dependabot PRs (#21141) (lumir)
• 55c9038 ci: bump actions/labeler from 6 to 7 (#21159) (dependabot[bot])
• 7280e78 chore: update dependency prettier to v3.9.6 (#21162) (renovate[bot])
• eddbad6 test: fix failing ecosystem test for eslint-plugin-unicorn (#21156) (Francesco Trotta)
• 60a178d chore: update ecosystem plugins (#21150) (ESLint Bot)
• f9f61dc test: add error locations to no-unreachable (#21151) (JIYEON)
• d086293 test: add error locations to no-undef (#21147) (JIYEON)
• cc01b67 test: add error locations to no-useless-catch (#21144) (devoil)
• 688e75e chore: add missing backticks in JSDoc (#21143) (Bo Hyun Kim)
• 7c1e175 test: add error locations to require-await (#21145) (Grit)
• 588a26d test: add error locations to no-extra-label (#21139) (dongkyu lee)
• 059aa89 test: add error locations to no-useless-concat (#21140) (dongkyu lee)
• 5a452a8 test: add error locations to no-const-assign (#21138) (dongkyu lee)

v10.8.0

Features

• 2fee9bb feat: export ConfigObject from eslint/config (#21082) (sethamus)

Bug Fixes

• 6b8d2f7 fix: escape reserved characters in rule id in html formatter (#21129) (Francesco Trotta)
• 9091071 fix: prevent no-unreachable-loop crash when all loop types are ignored (#21116) (Pixel)
• e23fafe fix: prefer-object-spread add semicolon when adding parenthesis (#21081) (synthex-byte)
• 20b5ad0 fix: quadratic-time regex in prefer-template (#21096) (Milos Djermanovic)
• 8b6f6c0 fix: apply ignore configs to computed methods in class-methods-use-this (#21094) (Pixel)
• b2c608c fix: NewExpression with parenthesized callee in preserve-caught-error (#21083) (Francesco Trotta)

Documentation

• 6ddf858 docs: fix broken Specify Parser Options anchor link (#21106) (Minsu)
• 784dfbe docs: Clarify no-eq-null description (#21120) (Park Harin)
• 7ec733a docs: Fix typos and grammar in glossary (#21095) (Marry (Subin Yang))
• 92bb13f docs: replace quake link (#21108) (Jung Hyeon Jun)
• 68eb4a5 docs: fix broken Specify Globals anchor links in rule pages (#21103) (Minsu)
• d28f697 docs: replace Code Climate CLI links with Qlty CLI links (#21099) (Jung Hyeon Jun)
• eccc68d docs: correct --suppressions-location option description (#21093) (Ga eun Lee)
• c5963f7 docs: Update README (GitHub Actions Bot)

Chores

• 4fbf46d test: pin webpack version to 5.108.4 (#21137) (Francesco Trotta)
• 2d063e2 chore: update HTTP URLs to HTTPS in JSDoc and comments (#21101) (Bo Hyun Kim)
• eccbe7b test: add error locations to no-class-assign (#21123) (devoil)
• e7d1e43 ci: bump actions/setup-go from 6 to 7 (#21118) (dependabot[bot])
• e9d66d0 ci: bump actions/setup-node from 6 to 7 (#21119) (dependabot[bot])
• ee225b6 test: Add error location details to no-eq-null rule (#21117) (Park Harin)
• 044a627 chore: update minimatch to ^10.2.5 (#21107) (김채영)
• fb09aa8 chore: update ecosystem plugins (#21115) (ESLint Bot)
• 5abd878 test: add error locations to no-proto (#21114) (Gihyeon Jeong / 정기현)
• 9715887 test: Add error location details to no-div-regex (#21110) (Park Harin)
• a746ec6 test: add error locations to no-new-wrappers (#21109) (Gihyeon Jeong / 정기현)
• 8dde645 test: add error locations to no-ex-assign (#21102) (devoil)
• 13ab0ec test: add error locations to no-label-var (#21098) (Gihyeon Jeong / 정기현)
• a99906f test: Add error location details to no-delete-var rule (#21105) (Park Harin)
• c47e8dc chore: add missing backticks to languages/js/index.js (#21104) (beeen)
• 0174428 chore: add missing backticks to translate-cli-options.js (#21097) (dongkyu lee)
• 3d36589 chore: add missing backticks to serialization.js (#21091) (이규환)
• dcc9312 test: add error locations to eqeqeq (#21090) (Ga eun Lee)
• 2710b18 ci: Add explicit permissions to rebuild-docs-sites workflow (#21089) (Marry (Subin Yang))
• 5d2f866 chore: update dependency prettier to v3.9.5 (#21086) (renovate[bot])
• d584e31 chore: fix failing ecosystem test for eslint-plugin-unicorn (#21084) (Francesco Trotta)
• bf3eda0 chore: update ecosystem plugins (#21079) (ESLint Bot)

v10.7.0

Features

• cf2a9bf feat: add errorClassNames option to preserve-caught-error rule (#21032) (sethamus)
• f8b873a feat: max-nested-callbacks option for constructor callbacks (#21063) (fnx)
• 557fde8 feat: support computed Number.parseInt member access in radix rule (#21041) (Pixel)
• 0b4a73b feat: add suggestions to no-compare-neg-zero (#21034) (den$)
• 96cdd42 feat: report invalid signed numeric radix values in radix rule (#21030) (Pixel)

Bug Fixes

• 3e7bf15 fix: apply ignoreClassesWithImplements to class expressions (#21069) (Pixel)
• 0d7d70c fix: insert cause outside wrapping parens in preserve-caught-error (#21062) (Mahin Anowar)
• 75ec753 fix: handle static template literals in eqeqeq rule (#21058) (Pixel)
• b717a22 fix: prevent eqeqeq null option from reporting non-equality operators (#21057) (Pixel)
• e35b05f fix: avoid no-invalid-regexp false positive for shadowed RegExp (#21051) (Pixel)
• a3172b6 fix: avoid no-control-regex false positive for shadowed RegExp (#21050) (Pixel)
• d1f637e fix: parenthesize sequence expression operands in no-implicit-coercion (#21045) (spokodev)
• 8859baf fix: avoid prefer-numeric-literals false positive for shadowed globals (#21047) (한국)
• a9e5961 fix: use-isnan false positive on shadowed NaN/Number (#20958) (sethamus)
• 8a240a7 fix: avoid false positives in radix rule for spread arguments (#21044) (Pixel)

Documentation

• c30d808 docs: Update README (GitHub Actions Bot)
• 5139800 docs: document ESLint migration codemods in v9 and v10 guides (#20980) (Alex Bit)
• 04174cb docs: Update README (GitHub Actions Bot)
• 026e130 docs: update semver policy for bug fixes (#21048) (Milos Djermanovic)
• 9d42fef docs: Update README (GitHub Actions Bot)
• b230159 docs: Update README (GitHub Actions Bot)
• 0129972 docs: correct **/.js glob to **/*.js in config files guide (#21036) (EduardF1)

Chores

• 9489379 chore: update dependency @eslint/eslintrc to ^3.3.6 (#21076) (renovate[bot])
• 81a4774 chore: updates for v9.39.5 release (Jenkins)
• 9835414 chore: enable $ExpectType annotations in all TypeScript files (#21071) (Francesco Trotta)
• 72adf6b chore: restrict markdownlint-cli2 updates in renovate (#21067) (lumir)
• 833ec10 chore: update dependency prettier to v3.9.4 (#21061) (renovate[bot])
• 7ea106d chore: update ecosystem plugins (#21059) (ESLint Bot)
• 8fb550e chore: add prettier update commit to .git-blame-ignore-revs (#21056) (lumir)
• e4e1166 chore: update dependency prettier to v3.9.1 (#21055) (renovate[bot])
• 0493f53 chore: update prettier to v3.9.0 (#21054) (Pixel)
• 1056a99 chore: update dependency prettier to v3.8.5 (#21049) (renovate[bot])
• 4d4155d ci: run ecosystem tests on pull requests (#21027) (sethamus)
• 993539f chore: update dependency @eslint/json to ^2.0.1 (#21042) (renovate[bot])
• 53f8b69 test: add error locations to no-constant-binary-expression (#21039) (lumir)
• 5ab71d5 refactor: clean up radix rule internals (#21015) (Pixel)
• a80a9a4 chore: update ecosystem plugins (#21035) (ESLint Bot)
• 7c9a029 ci: add Node.js 26 to CI (#20847) (lumir)

v9.39.5

Bug Fixes

• 253be16 fix: handle unavailable require cache (backport of #20812 to v9.x) (#21065) (Eric)

Documentation

• 74930ed docs: switch build to Node.js 24 (#20894) (Milos Djermanovic)
• eaec8bb docs: Add ESLint v9.x EOL notice (#20828) (Milos Djermanovic)

Chores

• 458205f chore: update @eslint/eslintrc and @eslint/js for v9.39.5 (#21077) (Francesco Trotta)
• 202117b chore: package.json update for @eslint/js release (Jenkins)
• d9eb6ed test: disable warning for vm.constants.USE_MAIN_CONTEXT_DEFAULT_LOADER (#21074) (Francesco Trotta)
• 7b431a7 chore: override re2 dependency for @metascraper/helpers (#21068) (Milos Djermanovic)
• daf7791 chore: pin fflate@0.8.2 (#20895) (Milos Djermanovic)
• daee8ba ci: use pnpm in eslint-flat-config-utils type integration test (#20829) (Milos Djermanovic)
• 116d4be ci: unpin Node.js 25.x in CI (#20619) (Copilot)

v10.6.0

Features

• b1f9106 feat: detect Symbol() and BigInt() in no-constant-binary-expression (#20981) (Taejin Kim)
• f291007 feat: add checkRelationalComparisons to no-constant-binary-expression (#20948) (sethamus)

Bug Fixes

• 6b05784 fix: prefer-exponentiation-operator invalid autofix at statement start (#20997) (Milos Djermanovic)
• bb9eb2a fix: account for shadowed Boolean in no-extra-boolean-cast (#21013) (den$)
• 8fd8741 fix: don't report shadowed undefined in radix rule (#21011) (Pixel)
• 5784980 fix: don't report shadowed undefined in no-throw-literal (#21010) (Pixel)
• 9cd1e6d fix: suppress invalid class suggestion in no-promise-executor-return (#21008) (Pixel)
• d4eb2dc fix: don't report shadowed undefined in prefer-promise-reject-errors (#21006) (Pixel)
• 2360464 fix: prefer-promise-reject-errors false positives for shadowed Promise (#21003) (den$)
• 63d52d2 fix: restore max-classes-per-file report range (#21002) (Pixel)
• 7feaff0 fix: callback detection logic for IIFEs in max-nested-callbacks (#20979) (fnx)
• 399a2ec fix: don't report inner non-callbacks in max-nested-callbacks (#20995) (Milos Djermanovic)

Documentation

• a83683d docs: Update README (GitHub Actions Bot)
• f5449f9 docs: document userland patterns for global assertionOptions in RuleT… (#20986) (playgirl)
• bea49f7 docs: Update README (GitHub Actions Bot)
• e5f70f9 docs: update code-path diagrams (#20984) (Tanuj Kanti)
• 8890c2d docs: add TypeScript config guidance for MCP server (#20796) (Pierluigi Lenoci)
• 3eb3d9b docs: Update README (GitHub Actions Bot)
• c5bb59c docs: Update README (GitHub Actions Bot)
• eb3c97c docs: fix grammar in prefer-const rule description (#20983) (lumir)

Chores

• 6a42034 ci: run ecosystem tests on main branch (#20891) (sethamus)
• 3dbacdb ci: bump actions/checkout from 6 to 7 (#21014) (dependabot[bot])
• c3abfca chore: correct JSDoc param types in html formatter (#21018) (Minseon Kim)
• a832320 ci: split ecosystem tests into separate jobs (#21001) (xbinaryx)
• 27166e7 chore: update ecosystem plugins (#21005) (ESLint Bot)
• 865d76e ci: bump pnpm/action-setup from 6.0.8 to 6.0.9 (#20989) (dependabot[bot])
• 27a88c9 chore: update dependency markdown-it to v14 in root (#20994) (Milos Djermanovic)
• 970cea6 chore: update dependency markdown-it to v14 (#20993) (Milos Djermanovic)
• b482120 chore: update dependency prettier to v3.8.4 (#20990) (renovate[bot])
• 6993fb3 chore: update ecosystem plugins (#20985) (ESLint Bot)

v10.5.0

Features

• 5ca8c52 feat: correct stack tracking in max-nested-callbacks (#20973) (Pixel998)
• b565783 feat: report no-with violations at the with keyword (#20971) (Pixel998)
• 2ce032f feat: report max-lines-per-function violations at function head (#20966) (Pixel998)
• 732cb3e feat: report max-nested-callbacks violations at function head (#20967) (Pixel998)
• f9c138a feat: report max-depth violations on keywords (#20943) (Pixel998)
• bdb496c feat: correct max-depth handling for else-if chains (#20944) (Pixel998)
• c296873 feat: update error loc in max-statements to function header (#20907) (Taejin Kim)

Documentation

• 8ae1b5b docs: Update README (GitHub Actions Bot)
• ca7eb90 docs: update Node.js prerequisites to include ICU support (#20962) (Francesco Trotta)
• f99b47a docs: Update README (GitHub Actions Bot)
• acf03d4 docs: clarify precedence of parserOptions over languageOptions (#20926) (sethamus)

Chores

• b18bf58 chore: update ecosystem plugins (#20959) (ESLint Bot)
• c2d1444 refactor: replace areAllSegmentsUnreachable with !isAnySegmentReachable (#20951) (Taejin Kim)
• 243b8c5 chore: enhance config-rule to support oneOf, anyOf, and nested schemas (#20788) (kuldeep kumar)
• 217b2a9 test: add unit tests for ParserService (#20949) (Taejin Kim)
• 72003e7 test: add location information to error messages in max-statements (#20945) (lumir)
• 7797c26 refactor: deduplicate isAnySegmentReachable across rules (#20890) (Taejin Kim)
• 67c46fa chore: update ecosystem plugins (#20938) (ESLint Bot)
• 95d8c7a chore: update dependency @eslint/json to v2 (#20934) (renovate[bot])
• cf9e496 chore: update @arethetypeswrong/cli to 0.18.3 (#20933) (Pixel998)
• fb6d396 test: run type tests with TypeScript 7 (#20868) (sethamus)

v10.4.1

Bug Fixes

• e557467 fix: update @eslint/plugin-kit version to 0.7.2 (#20930) (Francesco Trotta)
• d4ce898 fix: propagate failures from delegated commands (#20917) (Minh Vu)
• f4f3507 fix: prefer-arrow-callback invalid autofix with newline after async (#20916) (kuldeep kumar)
• c5bc78b fix: false positive for reference in finally block (#20655) (Tanuj Kanti)
• 27538c0 fix: add missing CodePath and CodePathSegment types (#20853) (Pixel998)

Documentation

• 61b0add docs: remove deprecated rule from related rules of max-params (#20921) (Tanuj Kanti)
• 305d5b9 docs: remove deprecated rules from related rules section (#20911) (Tanuj Kanti)
• 49b0202 docs: fix display: none of ad (#20901) (Tanuj Kanti)
• 9067f94 docs: switch build to Node.js 24 (#20893) (Milos Djermanovic)
• c91b041 docs: Update README (GitHub Actions Bot)
• e349265 docs: clarify semver strings in rule deprecation objects (#20885) (Milos Djermanovic)

Chores

• b0e466b test: add data property to invalid tests cases for rules (#20924) (Tanuj Kanti)
• f78838b test: add CodePath type coverage (#20904) (Pixel998)
• 1daa4bd chore: update eslint-plugin-eslint-comments test data to latest commit (#20922) (Francesco Trotta)
• 002942c ci: declare contents:read on update-readme workflow (#20919) (Arpit Jain)
• 64bca24 chore: update ecosystem plugins (#20912) (ESLint Bot)
• 6d7c832 chore: ignore fflate updates in renovate (#20908) (Pixel998)
• b2c8638 ci: bump pnpm/action-setup from 6.0.7 to 6.0.8 (#20889) (dependabot[bot])
• a9b8d7f chore: increase maxBuffer for ecosystem tests (#20881) (sethamus)
• b702ead chore: update ecosystem update PR settings (#20884) (Pixel998)
• 507f60e chore: update ecosystem plugins (#20882) (ESLint Bot)
• 92f5c5b test: add unit test for message-count (#20878) (kuldeep kumar)
• df32108 chore: add @eslint/markdown and typescript-eslint ecosystem tests (#20837) (sethamus)
• 327f91d chore: use includeIgnoreFile internally (#20876) (Kirk Waiblinger)
• f0dc4bd chore: pin fflate@0.8.2 (#20877) (Milos Djermanovic)
• 0f4bd25 ci: run Discord alert for ecosystem test failures (#20873) (Copilot)