Sourced from eslint's releases.

v9.23.0

Features

• 557a0d2 feat: support TypeScript syntax in no-useless-constructor (#19535) (Josh Goldberg ✨)
• 8320241 feat: support TypeScript syntax in default-param-last (#19431) (Josh Goldberg ✨)
• 833c4a3 feat: defineConfig() supports "flat/" config prefix (#19533) (Nicholas C. Zakas)
• 4a0df16 feat: circular autofix/conflicting rules detection (#19514) (Milos Djermanovic)
• be56a68 feat: support TypeScript syntax in class-methods-use-this (#19498) (Josh Goldberg ✨)

Bug Fixes

• 0e20aa7 fix: move deprecated RuleContext methods to subtype (#19531) (Francesco Trotta)
• cc3bd00 fix: reporting variable used in catch block in no-useless-assignment (#19423) (Tanuj Kanti)
• d46ff83 fix: no-dupe-keys false positive with proto setter (#19508) (Milos Djermanovic)
• e732773 fix: navigation of search results on pressing Enter (#19502) (Tanuj Kanti)
• f4e9c5f fix: allow RuleTester to test files inside node_modules/ (#19499) (fisker Cheung)

Documentation

• 5405939 docs: show red underlines in TypeScript examples in rules docs (#19547) (Milos Djermanovic)
• 48b53d6 docs: replace var with const in examples (#19539) (Nitin Kumar)
• c39d7db docs: Update README (GitHub Actions Bot)
• a4f8760 docs: revert accidental changes (#19542) (Francesco Trotta)
• 280128f docs: add copy button (#19512) (xbinaryx)
• cd83eaa docs: replace var with const in examples (#19530) (Nitin Kumar)
• 7ff0cde docs: Update README (GitHub Actions Bot)
• 996cfb9 docs: migrate sass to module system (#19518) (xbinaryx)
• 17cb958 docs: replace var with let and const in rule examples (#19515) (Tanuj Kanti)
• 83e24f5 docs: Replace var with let or const (#19511) (Jenna Toff)
• a59d0c0 docs: Update docs for defineConfig (#19505) (Nicholas C. Zakas)
• fe92927 docs: require-unicode-regexp add note for i flag and \w (#19510) (Chaemin-Lim)

Build Related

• 2357edd build: exclude autogenerated files from Prettier formatting (#19548) (Francesco Trotta)

Chores

• 0ac8ea4 chore: update dependencies for v9.23.0 release (#19554) (Francesco Trotta)
• 20591c4 chore: package.json update for @​eslint/js release (Jenkins)
• 901344f chore: update dependency @​eslint/json to ^0.11.0 (#19552) (renovate[bot])
• 5228383 chore: fix update-readme formatting (#19544) (Milos Djermanovic)
• 5439525 chore: format JSON files in Trunk (#19541) (Francesco Trotta)
• 75adc99 chore: enabled Prettier in Trunk (#19354) (Josh Goldberg ✨)
• 2395168 chore: added .git-blame-ignore-revs for Prettier via trunk fmt (#19538) (Josh Goldberg ✨)
• 129882d chore: formatted files with Prettier via trunk fmt (#19355) (Josh Goldberg ✨)
• 1738dbc chore: temporarily disable prettier in trunk (#19537) (Josh Goldberg ✨)
• dc854fd chore: update dependency shelljs to ^0.9.0 (#19524) (renovate[bot])
• 5d57496 chore: fix some comments (#19525) (jimmycathy)
• 9c5c6ee test: fix an assertion failure (#19500) (fisker Cheung)
• 7a699a6 chore: remove formatting-related lint rules internally (#19473) (Josh Goldberg ✨)
• c99db89 test: replace WebdriverIO with Cypress (#19465) (Pixel998)

v9.22.0

Features

... (truncated)

Sourced from eslint's changelog.

v9.23.0 - March 21, 2025

• 0ac8ea4 chore: update dependencies for v9.23.0 release (#19554) (Francesco Trotta)
• 20591c4 chore: package.json update for @​eslint/js release (Jenkins)
• 901344f chore: update dependency @​eslint/json to ^0.11.0 (#19552) (renovate[bot])
• 557a0d2 feat: support TypeScript syntax in no-useless-constructor (#19535) (Josh Goldberg ✨)
• 2357edd build: exclude autogenerated files from Prettier formatting (#19548) (Francesco Trotta)
• 5405939 docs: show red underlines in TypeScript examples in rules docs (#19547) (Milos Djermanovic)
• 48b53d6 docs: replace var with const in examples (#19539) (Nitin Kumar)
• 0e20aa7 fix: move deprecated RuleContext methods to subtype (#19531) (Francesco Trotta)
• 5228383 chore: fix update-readme formatting (#19544) (Milos Djermanovic)
• c39d7db docs: Update README (GitHub Actions Bot)
• a4f8760 docs: revert accidental changes (#19542) (Francesco Trotta)
• 5439525 chore: format JSON files in Trunk (#19541) (Francesco Trotta)
• 75adc99 chore: enabled Prettier in Trunk (#19354) (Josh Goldberg ✨)
• 2395168 chore: added .git-blame-ignore-revs for Prettier via trunk fmt (#19538) (Josh Goldberg ✨)
• 129882d chore: formatted files with Prettier via trunk fmt (#19355) (Josh Goldberg ✨)
• 1738dbc chore: temporarily disable prettier in trunk (#19537) (Josh Goldberg ✨)
• 8320241 feat: support TypeScript syntax in default-param-last (#19431) (Josh Goldberg ✨)
• 280128f docs: add copy button (#19512) (xbinaryx)
• 833c4a3 feat: defineConfig() supports "flat/" config prefix (#19533) (Nicholas C. Zakas)
• cc3bd00 fix: reporting variable used in catch block in no-useless-assignment (#19423) (Tanuj Kanti)
• cd83eaa docs: replace var with const in examples (#19530) (Nitin Kumar)
• 7ff0cde docs: Update README (GitHub Actions Bot)
• 996cfb9 docs: migrate sass to module system (#19518) (xbinaryx)
• dc854fd chore: update dependency shelljs to ^0.9.0 (#19524) (renovate[bot])
• 4a0df16 feat: circular autofix/conflicting rules detection (#19514) (Milos Djermanovic)
• 5d57496 chore: fix some comments (#19525) (jimmycathy)
• 17cb958 docs: replace var with let and const in rule examples (#19515) (Tanuj Kanti)
• 83e24f5 docs: Replace var with let or const (#19511) (Jenna Toff)
• a59d0c0 docs: Update docs for defineConfig (#19505) (Nicholas C. Zakas)
• d46ff83 fix: no-dupe-keys false positive with proto setter (#19508) (Milos Djermanovic)
• e732773 fix: navigation of search results on pressing Enter (#19502) (Tanuj Kanti)
• fe92927 docs: require-unicode-regexp add note for i flag and \w (#19510) (Chaemin-Lim)
• f4e9c5f fix: allow RuleTester to test files inside node_modules/ (#19499) (fisker Cheung)
• 9c5c6ee test: fix an assertion failure (#19500) (fisker Cheung)
• be56a68 feat: support TypeScript syntax in class-methods-use-this (#19498) (Josh Goldberg ✨)
• 7a699a6 chore: remove formatting-related lint rules internally (#19473) (Josh Goldberg ✨)
• c99db89 test: replace WebdriverIO with Cypress (#19465) (Pixel998)

v9.22.0 - March 7, 2025

• 97f788b chore: upgrade @​eslint/js@​9.22.0 (#19489) (Milos Djermanovic)
• eed409a chore: package.json update for @​eslint/js release (Jenkins)
• f9a56d3 chore: upgrade eslint-scope@8.3.0 (#19488) (Milos Djermanovic)
• 7ddb095 feat: Export defineConfig, globalIgnores (#19487) (Nicholas C. Zakas)
• 86c5f37 docs: Update README (GitHub Actions Bot)
• 19c0127 fix: improve message for no-console suggestions (#19483) (Francesco Trotta)
• fbdeff0 docs: Update README (GitHub Actions Bot)
• c9e8510 docs: generate deprecation notice in TSDoc comments from rule metadata (#19461) (Francesco Trotta)

... (truncated)

• 2aaadce 9.23.0
• 4a1ca8e Build: changelog update for 9.23.0
• 0ac8ea4 chore: update dependencies for v9.23.0 release (#19554)
• 20591c4 chore: package.json update for @​eslint/js release
• 901344f chore: update dependency @​eslint/json to ^0.11.0 (#19552)
• 557a0d2 feat: support TypeScript syntax in no-useless-constructor (#19535)
• 2357edd build: exclude autogenerated files from Prettier formatting (#19548)
• 5405939 docs: show red underlines in TypeScript examples in rules docs (#19547)
• 48b53d6 docs: replace var with const in examples (#19539)
• 0e20aa7 fix: move deprecated RuleContext methods to subtype (#19531)
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