Sourced from eslint's releases.

v9.26.0

Features

• e9754e7 feat: add reportGlobalThis to no-shadow-restricted-names (#19670) (sethamus)
• 0fa2b7a feat: add suggestions for eqeqeq rule (#19640) (Nitin Kumar)
• dcbdcc9 feat: Add MCP server (#19592) (Nicholas C. Zakas)
• 2dfd83e feat: add ignoreDirectives option in no-unused-expressions (#19645) (sethamus)

Bug Fixes

• 96e84de fix: check cache file existence before deletion (#19648) (sethamus)
• d683aeb fix: don't crash on tests with circular references in RuleTester (#19664) (Milos Djermanovic)
• 9736d5d fix: add namespace to Plugin.meta type (#19661) (Milos Djermanovic)
• 17bae69 fix: update RuleTester.run() type (#19634) (Nitin Kumar)

Documentation

• dd98d63 docs: Update README (GitHub Actions Bot)
• c25e858 docs: Update README (GitHub Actions Bot)
• b2397e9 docs: Update README (GitHub Actions Bot)
• addd0a6 docs: fix formatting of unordered lists in Markdown (#19660) (Milos Djermanovic)
• a21b38d docs: Update README (GitHub Actions Bot)
• c0721a7 docs: fix double space in command (#19657) (CamWass)

Chores

• 5b247c8 chore: upgrade to @eslint/js@9.26.0 (#19681) (Francesco Trotta)
• d6fa4ac chore: package.json update for @​eslint/js release (Jenkins)
• 0958690 chore: disambiguate internal types LanguageOptions and Rule (#19669) (Francesco Trotta)
• f1c858e chore: fix internal type references to Plugin and Rule (#19665) (Francesco Trotta)
• 40dd299 refactor: One-shot ESQuery selector analysis (#19652) (Nicholas C. Zakas)
• 1cfd702 chore: update dependency @​eslint/json to ^0.12.0 (#19656) (renovate[bot])

v9.25.1

Bug Fixes

• cdc8e8c fix: revert directive detection in no-unused-expressions (#19639) (sethamus)

Chores

• 1f2b057 chore: upgrade @​eslint/js@​9.25.1 (#19642) (Milos Djermanovic)
• 771317f chore: package.json update for @​eslint/js release (Jenkins)

v9.25.0

Features

• dcd95aa feat: support TypeScript syntax in no-empty-function rule (#19551) (sethamus)
• 77d6d5b feat: support TS syntax in no-unused-expressions (#19564) (Sweta Tanwar)
• 90228e5 feat: support JSRuleDefinition type (#19604) (루밀LuMir)
• 59ba6b7 feat: add allowObjects option to no-restricted-properties (#19607) (sethamus)
• db650a0 feat: support TypeScript syntax in no-invalid-this rule (#19532) (Tanuj Kanti)
• 9535cff feat: support TS syntax in no-loop-func (#19559) (Nitin Kumar)

Bug Fixes

• 910bd13 fix: nodeTypeKey not being used in NodeEventGenerator (#19631) (StyleShit)

Documentation

... (truncated)

Sourced from eslint's changelog.

v9.26.0 - May 2, 2025

• 5b247c8 chore: upgrade to @eslint/js@9.26.0 (#19681) (Francesco Trotta)
• d6fa4ac chore: package.json update for @​eslint/js release (Jenkins)
• e9754e7 feat: add reportGlobalThis to no-shadow-restricted-names (#19670) (sethamus)
• 0fa2b7a feat: add suggestions for eqeqeq rule (#19640) (Nitin Kumar)
• dd98d63 docs: Update README (GitHub Actions Bot)
• 96e84de fix: check cache file existence before deletion (#19648) (sethamus)
• c25e858 docs: Update README (GitHub Actions Bot)
• 0958690 chore: disambiguate internal types LanguageOptions and Rule (#19669) (Francesco Trotta)
• dcbdcc9 feat: Add MCP server (#19592) (Nicholas C. Zakas)
• b2397e9 docs: Update README (GitHub Actions Bot)
• d683aeb fix: don't crash on tests with circular references in RuleTester (#19664) (Milos Djermanovic)
• f1c858e chore: fix internal type references to Plugin and Rule (#19665) (Francesco Trotta)
• 9736d5d fix: add namespace to Plugin.meta type (#19661) (Milos Djermanovic)
• 40dd299 refactor: One-shot ESQuery selector analysis (#19652) (Nicholas C. Zakas)
• addd0a6 docs: fix formatting of unordered lists in Markdown (#19660) (Milos Djermanovic)
• a21b38d docs: Update README (GitHub Actions Bot)
• c0721a7 docs: fix double space in command (#19657) (CamWass)
• 1cfd702 chore: update dependency @​eslint/json to ^0.12.0 (#19656) (renovate[bot])
• 2dfd83e feat: add ignoreDirectives option in no-unused-expressions (#19645) (sethamus)
• 17bae69 fix: update RuleTester.run() type (#19634) (Nitin Kumar)

v9.25.1 - April 21, 2025

• 1f2b057 chore: upgrade @​eslint/js@​9.25.1 (#19642) (Milos Djermanovic)
• 771317f chore: package.json update for @​eslint/js release (Jenkins)
• cdc8e8c fix: revert directive detection in no-unused-expressions (#19639) (sethamus)

v9.25.0 - April 18, 2025

• 88dc196 chore: upgrade @​eslint/js@​9.25.0 (#19636) (Milos Djermanovic)
• 345288d chore: package.json update for @​eslint/js release (Jenkins)
• 910bd13 fix: nodeTypeKey not being used in NodeEventGenerator (#19631) (StyleShit)
• ca7a735 docs: update no-undef-init when not to use section (#19624) (Tanuj Kanti)
• affe6be chore: upgrade trunk (#19628) (sethamus)
• 1b870c9 docs: use eslint-config-xo in the getting started guide (#19629) (Nitin Kumar)
• 5d4af16 docs: add types for multiple rule options (#19616) (Tanuj Kanti)
• e8f8d57 docs: Update README (GitHub Actions Bot)
• a40348f docs: no-use-before-define tweaks (#19622) (Kirk Waiblinger)
• 0ba3ae3 docs: Update README (GitHub Actions Bot)
• 865dbfe docs: ensure "learn more" deprecation links point to useful resource (#19590) (Kirk Waiblinger)
• dcd95aa feat: support TypeScript syntax in no-empty-function rule (#19551) (sethamus)
• 77d6d5b feat: support TS syntax in no-unused-expressions (#19564) (Sweta Tanwar)
• 90228e5 feat: support JSRuleDefinition type (#19604) (루밀LuMir)
• f80b746 docs: add known limitations for no-self-compare (#19612) (Nitin Kumar)
• 59ba6b7 feat: add allowObjects option to no-restricted-properties (#19607) (sethamus)
• db650a0 feat: support TypeScript syntax in no-invalid-this rule (#19532) (Tanuj Kanti)
• dd20cf2 test: fix no-loop-func test with duplicate variable reports (#19610) (Milos Djermanovic)
• 9535cff feat: support TS syntax in no-loop-func (#19559) (Nitin Kumar)

... (truncated)

• 8bbabc4 9.26.0
• 16f5ff7 Build: changelog update for 9.26.0
• 5b247c8 chore: upgrade to @eslint/js@9.26.0 (#19681)
• d6fa4ac chore: package.json update for @​eslint/js release
• e9754e7 feat: add reportGlobalThis to no-shadow-restricted-names (#19670)
• 0fa2b7a feat: add suggestions for eqeqeq rule (#19640)
• dd98d63 docs: Update README
• 96e84de fix: check cache file existence before deletion (#19648)
• c25e858 docs: Update README
• 0958690 chore: disambiguate internal types LanguageOptions and Rule (#19669)
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