Update eslint 8.43.0 → 8.53.0 (minor)

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Here is everything you need to know about this update. Please take a good look at what changed and the test results before merging this pull request.

What changed?

✳️ eslint (8.43.0 → 8.53.0) · Repo · Changelog

Release Notes

8.53.0

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

• ba4d4d5 chore: remove metascraper (#17707) (Milos Djermanovic)
• 0d07338 chore: Update dependencies (#17706) (Milos Djermanovic)
• 93256a3 chore: package.json update for @eslint/js release (ESLint Jenkins)
• 485ec7d test: fix ESLint tests for caching (#17699) (Milos Djermanovic)
• db06a7f ci: bump actions/setup-node from 3 to 4 (#17676) (dependabot[bot])
• 994596b ci: run tests in Node.js 21 (#17673) (Francesco Trotta)

8.52.0

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

• 6d1f0c2 chore: upgrade @eslint/js@8.52.0 (#17671) (Milos Djermanovic)
• d63d4fe chore: package.json update for @eslint/js release (ESLint Jenkins)
• f30cefe test: fix FlatESLint tests for caching (#17658) (Milos Djermanovic)
• ef650cb test: update tests for no-promise-executor-return (#17661) (Milos Djermanovic)

8.51.0

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

• 1ef39ea chore: upgrade @eslint/js@8.51.0 (#17624) (Milos Djermanovic)
• f8c7403 chore: package.json update for @eslint/js release (ESLint Jenkins)
• 2665552 test: fix flat config linter tests to use Linter in flat config mode (#17616) (Milos Djermanovic)
• 7b77bcc chore: Refactor CodePathState (#17510) (Nicholas C. Zakas)
• bc77c9a chore: Document and refactor ForkContext (#17566) (Nicholas C. Zakas)
• 24e1f14 chore: Refactor and document CodePath (#17558) (Nicholas C. Zakas)

8.50.0

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

• f8a8a2d chore: upgrade @eslint/js@8.50.0 (#17599) (Milos Djermanovic)
• 38ada6d chore: package.json update for @eslint/js release (ESLint Jenkins)

8.49.0

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

• b7621c3 chore: remove browser test from npm test (#17550) (Milos Djermanovic)
• cac45d0 chore: upgrade @eslint/js@8.49.0 (#17549) (Milos Djermanovic)
• cd39508 chore: package.json update for @eslint/js release (ESLint Jenkins)
• 203a971 ci: bump actions/checkout from 3 to 4 (#17530) (dependabot[bot])
• a40fa50 chore: use eslint-plugin-jsdoc's flat config (#17516) (Milos Djermanovic)
• 926a286 test: replace Karma with Webdriver.IO (#17126) (Christian Bromann)
• f591d2c chore: Upgrade config-array (#17512) (Nicholas C. Zakas)

8.48.0

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

• 8dd3cec chore: upgrade @eslint/js@8.48.0 (#17501) (Milos Djermanovic)
• 6d0496e chore: package.json update for @eslint/js release (ESLint Jenkins)
• 9d4216d chore: Refactor and document CodePathSegment (#17474) (Nicholas C. Zakas)

8.47.0

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

• a766a48 docs: document lack of config file names (#17442) (James)
• a1635d6 docs: Update README (GitHub Actions Bot)
• 47a0859 docs: update require-unicode-regexp.md as following up #17402 (#17441) (SUZUKI Sosuke)
• fcdc85d docs: Update README (GitHub Actions Bot)
• 2a92b6c docs: update with "Specifying Parser Options" (#17435) (Cheol-Won)
• d743ed3 docs: add metadata for parser/processor (#17438) (Huáng Jùnliàng)
• 224376c docs: Update README (GitHub Actions Bot)
• a41a8e4 docs: update script names in README (#17432) (Nitin Kumar)

Chores

• bf69aa6 chore: Update dependencies (#17456) (Nicholas C. Zakas)
• 0e45760 chore: package.json update for @eslint/js release (ESLint Jenkins)
• 757bfe1 chore: Remove add-to-triage (#17450) (Nicholas C. Zakas)
• b066640 chore: standardize npm script names (#17431) (Nitin Kumar)
• 6b2410f chore: Update add-to-triage.yml (#17444) (Nicholas C. Zakas)

8.46.0

Features

• 8a93438 feat: require-unicode-regexp support v flag (#17402) (SUZUKI Sosuke)
• 1a2f966 feat: no-useless-escape support v flag (#17420) (Yosuke Ota)
• ee68d1d feat: no-empty-character-class support v flag (#17419) (Milos Djermanovic)
• 853d32b feat: deprecate no-return-await (#17417) (Carlos Lopez)
• d4f02e4 feat: no-control-regex support v flag (#17405) (Yosuke Ota)
• 2a35f3e feat: prefer-named-capture-group support v flag (#17409) (Yosuke Ota)
• 8ca8b50 feat: Better error message for flat config plugins (#17399) (Nicholas C. Zakas)
• 509f753 feat: no-misleading-character-class support v flag (#17406) (Yosuke Ota)
• 3caf514 feat: no-regex-spaces support v flag (#17407) (Yosuke Ota)
• b7fad2b feat: prefer-regex-literals support v flag (#17410) (Yosuke Ota)
• a6a3ad4 feat: no-useless-backreference support v flag (#17408) (Yosuke Ota)
• 94954a7 feat: no-invalid-regexp support v flag (#17404) (Yosuke Ota)
• 1af6eac feat: adds option for allowing empty object patterns as parameter (#17365) (Tanuj Kanti)
• cf03104 feat: Improve config error messages (#17385) (Nicholas C. Zakas)

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 PRs to triage project (#17421) (Nicholas C. Zakas)

8.45.0

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

• 68f63d7 chore: package.json update for @eslint/js release (ESLint Jenkins)
• 5ca9b4d chore: update eslint-config-eslint exports (#17336) (Milos Djermanovic)
• 7bf2e86 chore: remove unused dependencies (#17352) (Percy Ma)
• c6f8cd0 chore: Remove defaultIgnores from FlatESLint private members (#17349) (Francesco Trotta)
• 0052374 chore: move jsdoc settings to eslint-config-eslint (#17338) (唯然)

8.44.0

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

• 526e911 docs: resubmit pr 17115 doc changes (#17291) (唯然)
• e1314bf docs: Integration section and tutorial (#17132) (Ben Perlmutter)
• 19a8c5d docs: Update README (GitHub Actions Bot)

Chores

• 49e46ed chore: upgrade @eslint/js@8.44.0 (#17329) (Milos Djermanovic)
• a1cb642 chore: package.json update for @eslint/js release (ESLint Jenkins)
• 840a264 test: More test cases for no-case-declarations (#17315) (Elian Cordoba)
• e6e74f9 chore: package.json update for eslint-config-eslint release (ESLint Jenkins)
• eb3d794 chore: upgrade semver@7.5.3 (#17323) (Ziyad El Abid)
• cf88439 chore: upgrade optionator@0.9.3 (#17319) (Milos Djermanovic)
• 9718a97 refactor: remove unnecessary code in flat-eslint.js (#17308) (Milos Djermanovic)
• f82e56e perf: various performance improvements (#17135) (moonlightaria)
• da81e66 chore: update eslint-plugin-jsdoc to 46.2.5 (#17245) (唯然)
• b991640 chore: switch eslint-config-eslint to the flat format (#17247) (唯然)

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Commits

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Closed in favor of #215.