Features

• ec30c73 feat: add "eslint/universal" to export Linter (#18883) (唯然)
• c591da6 feat: Add language to types (#18917) (Nicholas C. Zakas)
• 492eb8f feat: limit the name given to ImportSpecifier in id-length (#18861) (Tanuj Kanti)
• 19c6856 feat: Add no-useless-constructor suggestion (#18799) (Jordan Thomson)
• a48f8c2 feat: add type FormatterFunction, update LoadedFormatter (#18872) (Francesco Trotta)

Bug Fixes

• 5e5f39b fix: add missing types for no-restricted-exports rule (#18914) (Kristóf Poduszló)
• 8f630eb fix: add missing types for no-param-reassign options (#18906) (Kristóf Poduszló)
• d715781 fix: add missing types for no-extra-boolean-cast options (#18902) (Kristóf Poduszló)
• 2de5742 fix: add missing types for no-misleading-character-class options (#18905) (Kristóf Poduszló)
• c153084 fix: add missing types for no-implicit-coercion options (#18903) (Kristóf Poduszló)
• fa11b2e fix: add missing types for no-empty-function options (#18901) (Kristóf Poduszló)
• a0deed1 fix: add missing types for camelcase options (#18897) (Kristóf Poduszló)

Documentation

• e4e5709 docs: correct prefer-object-has-own type definition comment (#18924) (Nitin Kumar)
• 91cbd18 docs: add unicode abbreviations in no-irregular-whitespace rule (#18894) (Alix Royere)
• 59cfc0f docs: clarify resultsMeta in LoadedFormatter type (#18881) (Milos Djermanovic)
• adcc50d docs: Update README (GitHub Actions Bot)
• 4edac1a docs: Update README (GitHub Actions Bot)

Build Related

• 959d360 build: Support updates to previous major versions (#18871) (Milos Djermanovic)

Chores

• ca21a64 chore: upgrade @eslint/[email protected] (#18927) (Milos Djermanovic)
• a10f90a chore: package.json update for @eslint/js release (Jenkins)
• e4e02cc refactor: Extract processor logic into ProcessorService (#18818) (Nicholas C. Zakas)
• 6d4484d chore: updates for v8.57.1 release (Jenkins)
• 71f37c5 refactor: use optional chaining when validating config rules (#18893) (lucasrmendonca)
• 2c2805f chore: Add PR note to all templates (#18892) (Nicholas C. Zakas)
• 7b852ce refactor: use Directive class from @eslint/plugin-kit (#18884) (Milos Djermanovic)
• d594ddd chore: update dependency @eslint/core to ^0.6.0 (#18863) (renovate[bot])
• 78b2421 chore: Update change.yml (#18882) (Nicholas C. Zakas)
• a416f0a chore: enable $ExpectType comments in .ts files (#18869) (Francesco Trotta)

Bug Fixes

• a19072f fix: add logic to handle fixTypes in the lintText() method (#18900) (Francesco Trotta)
• 04c7188 fix: Don't lint same file multiple times (#18899) (Francesco Trotta)
• 87ec3c4 fix: do not throw when defining a global named __defineSetter__ (#18898) (Francesco Trotta)
• 60a1267 fix: Provide helpful error message for nullish configs (#18889) (Milos Djermanovic)
• a0dea8e fix: allow name in global ignores, fix --no-ignore for non-global (#18875) (Milos Djermanovic)
• 3836bb4 fix: do not crash on error in fs.walk filter (#18886) (Milos Djermanovic)
• 2dec349 fix: skip processor code blocks that match only universal patterns (#18880) (Milos Djermanovic)

Documentation

• 6a5add4 docs: v8.x Add EOL banner (#18744) (Amaresh S M)
• b034575 docs: v8.x add version support page to the dropdown (#18731) (Amaresh S M)
• 760ef7d docs: v8.x add version support page in the side navbar (#18740) (Amaresh S M)
• 428b7ea docs: Add Powered by Algolia label to the search (#18658) (Amaresh S M)
• c68c07f docs: version selectors synchronization (#18265) (Milos Djermanovic)

Build Related

• 35d366a build: Support updates to previous major versions (#18870) (Milos Djermanovic)

Chores

• 140ec45 chore: upgrade @eslint/[email protected] (#18913) (Milos Djermanovic)
• bcdfc04 chore: package.json update for @eslint/js release (Jenkins)
• 3f6ce8d chore: pin [email protected] (#18910) (Milos Djermanovic)
• 9f07549 chore: ignore /docs/v8.x in link checker (#18660) (Milos Djermanovic)

Features

• 301b90d feat: Add types (#18854) (Nicholas C. Zakas)
• bcf0df5 feat: limit namespace import identifier in id-length rule (#18849) (ChaedongIm)
• 45c18e1 feat: add requireFlag option to require-unicode-regexp rule (#18836) (Brett Zamir)
• 183b459 feat: add error message for duplicate flags in no-invalid-regexp (#18837) (Tanuj Kanti)
• c69b406 feat: report duplicate allowed flags in no-invalid-regexp (#18754) (Tanuj Kanti)

Documentation

• bee0e7a docs: update README (#18865) (Milos Djermanovic)
• 5d80b59 docs: specify that ruleId can be null in custom formatter docs (#18857) (Milos Djermanovic)
• 156b1c3 docs: Update README (GitHub Actions Bot)
• f6fdef9 docs: Update README (GitHub Actions Bot)
• a20c870 docs: Update README (GitHub Actions Bot)
• 90e699b docs: Update README (GitHub Actions Bot)

Chores

• 24c3ff7 chore: upgrade to @eslint/[email protected] (#18866) (Francesco Trotta)
• 1ebdde1 chore: package.json update for @eslint/js release (Jenkins)
• e8fc5bd chore: update dependency @eslint/core to ^0.5.0 (#18848) (renovate[bot])
• 343f992 refactor: don't use node.value when removing unused directives (#18835) (Milos Djermanovic)
• 3db18b0 refactor: Extract FileContext into class (#18831) (Nicholas C. Zakas)
• 931d650 refactor: Use @eslint/plugin-kit (#18822) (Nicholas C. Zakas)
• ed5cf0c chore: update dependency @eslint/json to ^0.4.0 (#18829) (Milos Djermanovic)
• d1f0831 chore: added missing ids (#18817) (Strek)
• ec92813 refactor: Config class (#18763) (Nicholas C. Zakas)

Bug Fixes

• 9bde90c fix: add logic to handle fixTypes in lintText() (#18736) (Amaresh S M)

Documentation

• 4840930 docs: Update README with version support and clean up content (#18804) (Nicholas C. Zakas)
• f61f40d docs: Update globals examples (#18805) (Nicholas C. Zakas)
• 241fcea docs: Use and define languages (#18795) (Nicholas C. Zakas)
• 5dbdd63 docs: eslint-plugin-markdown -> @eslint/markdown (#18797) (Nicholas C. Zakas)
• c6c8ddd docs: update links to eslint-visitor-keys repo (#18796) (Francesco Trotta)
• f981d05 docs: Update README (GitHub Actions Bot)
• b516974 docs: update links to eslint/js repo (#18781) (Francesco Trotta)
• fb7a3f5 docs: update note for package managers (#18779) (Jay)

Chores

• b0c34d0 chore: upgrade to @eslint/[email protected] (#18809) (Francesco Trotta)
• cd5a0da chore: package.json update for @eslint/js release (Jenkins)
• e112642 refactor: Extract parsing logic from Linter (#18790) (Nicholas C. Zakas)
• 0f68a85 chore: use eslint-plugin-yml on yaml files only (#18801) (Milos Djermanovic)
• f8d1b3c chore: update dependencies for browser tests (#18794) (Christian Bromann)
• aed2624 chore: update dependency @eslint/config-array to ^0.18.0 (#18788) (renovate[bot])
• 5c29128 chore: update dependency @eslint/core to ^0.4.0 (#18789) (renovate[bot])
• 5d66fb2 chore: migrate linting workflow to use trunk check meta-linter (#18643) (Chris Clearwater)
• bf96855 chore: add ids to github issue templates (#18775) (Strek)

Features

• 41d0206 feat: Add support for TS config files (#18134) (Arya Emami)
• 3a4eaf9 feat: add suggestion to require-await to remove async keyword (#18716) (Dave)

Documentation

• 9fe068c docs: how to author plugins with configs that extend other configs (#18753) (Alec Gibson)
• 48117b2 docs: add version support page in the side navbar (#18738) (Amaresh S M)
• fec2951 docs: add version support page to the dropdown (#18730) (Amaresh S M)
• 38a0661 docs: Fix typo (#18735) (Zaina Al Habash)
• 3c32a9e docs: Update yarn command for creating ESLint config (#18739) (Temitope Ogunleye)
• f9ac978 docs: Update README (GitHub Actions Bot)

Chores

• 461b2c3 chore: upgrade to @eslint/[email protected] (#18765) (Francesco Trotta)
• 59dba1b chore: package.json update for @eslint/js release (Jenkins)
• fea8563 chore: update dependency @eslint/core to ^0.3.0 (#18724) (renovate[bot])
• aac191e chore: update dependency @eslint/json to ^0.3.0 (#18760) (renovate[bot])
• b97fa05 chore: update wdio dependencies for more stable tests (#18759) (Christian Bromann)

Features

• 13d0bd3 feat: Add and use SourceCode#getLoc/getRange (#18703) (Nicholas C. Zakas)

Bug Fixes

• ab0ff27 fix: Throw error when invalid flags passed (#18705) (Nicholas C. Zakas)
• 70dc803 fix: basePath directory can never be ignored (#18711) (Milos Djermanovic)

Documentation

• 282df1a docs: Add system theme option (#18617) (Amaresh S M)
• 53b1ff0 docs: Debug config docs (#18698) (Nicholas C. Zakas)
• a7016a5 docs: fix search input stylings (#18682) (Amaresh S M)

Build Related

• 4514424 build: Enable JSON linting (#18681) (Nicholas C. Zakas)

Chores

• deee448 chore: upgrade to @eslint/[email protected] (#18720) (Francesco Trotta)
• 4aaf2b3 chore: package.json update for @eslint/js release (Jenkins)
• 8e1a627 chore: update dependency @eslint/core to ^0.2.0 (#18700) (renovate[bot])

Features

• 7bd9839 feat: add support for es2025 duplicate named capturing groups (#18630) (Yosuke Ota)
• 1381394 feat: add regex option in no-restricted-imports (#18622) (Nitin Kumar)

Bug Fixes

• 14e9f81 fix: destructuring in catch clause in no-unused-vars (#18636) (Francesco Trotta)

Documentation

• 9f416db docs: Add Powered by Algolia label to the search. (#18633) (Amaresh S M)
• c8d26cb docs: Open JS Foundation -> OpenJS Foundation (#18649) (Milos Djermanovic)
• 6e79ac7 docs: loadESLint does not support option cwd (#18641) (Francesco Trotta)

Chores

• 793b718 chore: upgrade @eslint/[email protected] (#18680) (Francesco Trotta)
• 7ed6f9a chore: package.json update for @eslint/js release (Jenkins)
• 7bcda76 refactor: Add type references (#18652) (Nicholas C. Zakas)
• 51bf57c chore: add tech sponsors through actions (#18624) (Strek)
• 6320732 refactor: don't use parent property in NodeEventGenerator (#18653) (Milos Djermanovic)
• 9e6d640 refactor: move "Parsing error" prefix adding to Linter (#18650) (Milos Djermanovic)

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

• b15ee30 chore: upgrade @eslint/[email protected] (#18632) (Milos Djermanovic)
• d655503 chore: package.json update for @eslint/js release (Jenkins)
• 7c78ad9 refactor: Use language.visitorKeys and check for non-JS SourceCode (#18625) (Nicholas C. Zakas)
• 69ff64e refactor: Return value of applyInlineConfig() (#18623) (Nicholas C. Zakas)
• d2d06f7 refactor: use / separator when adjusting ignorePatterns on Windows (#18613) (Milos Djermanovic)
• 6421973 refactor: fix disable directives for languages with 0-based lines (#18605) (Milos Djermanovic)
• 0a13539 refactor: Allow optional methods for languages (#18604) (Nicholas C. Zakas)
• c7ddee0 chore: make internal-rules not being a package (#18601) (Milos Djermanovic)
• 3379164 chore: remove .eslintrc.js (#18011) (唯然)
• d0c3a32 chore: update knip (with webdriver-io plugin) (#18594) (Lars Kappert)

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

• f588160 chore: upgrade @eslint/[email protected] (#18591) (Milos Djermanovic)
• 5890841 chore: package.json update for @eslint/js release (Jenkins)
• e9f4ccd chore: remove unused eslint-disable directive (#18589) (Milos Djermanovic)
• 4b23ffd refactor: Move JS parsing logic into JS language (#18448) (Nicholas C. Zakas)
• 1495b93 chore: update WebdriverIO packages (#18558) (Christian Bromann)
• cea7ede chore: add website donate link instead of opencollective (#18582) (Strek)
• ec94880 chore: package.json update for eslint-config-eslint release (Jenkins)
• 6912586 chore: extract formatting rules into separate config (#18560) (Milos Djermanovic)
• 9738f7e ci: fix CLI flags for c8, raise thresholds (#18554) (Francesco Trotta)
• c6de7bb chore: update dependency markdownlint-cli to ^0.41.0 (#18538) (renovate[bot])
• 2c8fd34 ci: pin @wdio/browser-runner v8.36.0 (#18540) (唯然)

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

• d7ab6f5 docs: update theme when when prefers-color-scheme changes (#18510) (Nitin Kumar)
• 525fdff docs: fix components files (#18519) (Tanuj Kanti)
• 80747d2 docs: refactor prefer-destructuring rule (#18472) (Tanuj Kanti)
• f06e0b5 docs: clarify func-style (#18477) (Cameron Steffen)

Chores

• 010dd2e chore: upgrade to @eslint/[email protected] (#18534) (Francesco Trotta)
• 5e1b5dc chore: package.json update for @eslint/js release (Jenkins)
• 594145f refactor: switch to @eslint/config-array (#18527) (Francesco Trotta)