Oxlint

💥 BREAKING CHANGES

a33788e ast: [BREAKING] Group class heritage into ClassHeritage (#25360) (camc314)
5c5cdcd ast: [BREAKING] Narrow TSInterfaceHeritage::expression to TSTypeName (#24360) (camc314)
6be314f ast: [BREAKING] Remove duplicated VariableDeclarator::kind (#25319) (camc314)
44fd320 ast: [BREAKING] Split TS external modules & Namespace Declarations (#25284) (camc314)

🚀 Features

ccb8fe8 linter/jsdoc: Implement no-blank-blocks rule (#25207) (Mikhail Baev)
d4a897c linter/eslint: Implement one-var rule (#24470) (Cole Ellison)
5ab9340 linter/jsx-a11y/anchor-has-content: Add options to match eslint (#24571) (Cole Ellison)

🐛 Bug Fixes

b746e00 linter/eslint/no-implicit-coercion: Preserve template coercion whitespace (#25470) (camc314)
a92c541 linter: Preserve source text for JS plugin ignore fixes (#25280) (Norcleeh)
675c840 linter/eslint/prefer-promise-reject-errors: Handle parenthesized calls (#25378) (camc314)
1703739 linter/unicorn/new-for-builtins: Ignore optional chains (#25411) (tanakalucky)
95ece63 linter/unicorn/prefer-code-point: Downgrade the auto-fix to dangerous (#25412) (leemr)
c451a0e linter/vitest: Validate consistent-test-filename regex patterns (#25408) (Mikhail Baev)
937825c react_compiler: Disable exhaustive memo validation by default (#25417) (Boshen)
f0f7dae linter/eslint/no-unused-vars: Report invalid regex options (#25380) (Cameron)
44e73fd linter/unicorn/prefer-array-flat: Fix concat.apply suggestions (#25373) (Cameron)
6846a9a linter/react/rules-of-hooks: Detect constructor callbacks (#25377) (camc314)
b247a9d linter/unicorn/new-for-builtins: Support Float16Array (#25382) (tanakalucky)
19109cd linter/unicorn/error-message: Support SuppressedError messages (#25375) (camc314)
9c13f5e linter: Assert token lookup invariants (#25368) (camc314)
bc35f83 linter/eslint/no-unused-vars: Bound catch parameter lookup (#25367) (camc314)
c159fb9 linter/unicorn/switch-case-braces: Bound token lookup (#25363) (camc314)
03b2eb2 linter/unicorn/no-static-only-class: Bound token lookup (#25361) (camc314)
0afc59e linter/unicorn/empty-brace-spaces: Bound token lookup (#25353) (camc314)
2963d98 linter/eslint/no-unreachable-loop: Do not report loops whose body has a finally block (#25335) (Todor Andonov)
589e5fb linter/eslint/no-param-reassign: Validate ignorePropertyModificationsForRegex property (#25346) (Mikhail Baev)
aae5d8b linter/eslint/no-throw-literal: False positive on variable declared without initializer (#25275) (cjnoname)
6b1c479 oxlint: Normalize customized rule names (#25316) (camc314)
d494eb5 linter/unicorn/consistent-existence-index-check: Bound token lookup (#25325) (camc314)
4266037 linter/typescript/prefer-namespace-keyword: Bound token lookup (#25322) (camc314)
4745b4e linter/typescript/no-namespace: Bound token lookup (#25321) (camc314)
648a481 linter/eslint/one-var: Avoid joining exported declarations (#25314) (camc314)
9573937 linter/typescript: Validate ban-ts-comment description_format (#25320) (Mikhail Baev)
ebf7d18 linter/typescript/consistent-type-definitions: Bound token lookup (#25281) (camc314)
1501ccf linter/typescript/consistent-generic-constructors: Bound token lookup (#25258) (camc314)

⚡ Performance

8f784f3 linter: Reduce rule config dispatch size (#25461) (Boshen)
2de4ec2 linter: Reduce visitor code size (#25441) (Boshen)
6fb7f47 linter/unicorn/prefer-export-from: Narrow ExportFromDeclaration lookup (#25381) (camc314)
e3f6263 linter/unicorn/prefer-default-parameters: Avoid reference allocation (#25379) (camc314)
d863473 linter/vue/max-props: Narrow AST dispatch (#25372) (camc314)
273d867 linter: Avoid diagnostic sorting after applying fixes (#25079) (Sysix)
4ec9189 oxlint/lsp: Avoid second lock for getting/removing unused directives (#25350) (Sysix)
6c0d01b oxlint/lsp: Preallocate fix-content vec (#25351) (Sysix)
3a94055 linter: Avoid per-call heap allocations in jest and unicorn helpers (#25210) (Connor Shea)
4abff11 linter: Avoid redundant message work in the agent reporter (#25315) (Connor Shea)
6bb5421 linter: Hoist current_dir out of the stylish reporter loop (#25313) (Connor Shea)
9a7c323 linter: Compute diagnostic Info once per diagnostic in junit reporter (#25312) (Connor Shea)
1cf7dde oxlint: Render JSON report into a single buffer (#25295) (connorshea)
8492cfd linter/typescript/ban-ts-comment: Bail early with substring guard (#25301) (Jacob Asper)
7607f04 linter/typescript/ban-tslint-comment: Replace regex with manual parser (#25299) (Jacob Asper)

Oxfmt

💥 BREAKING CHANGES

a33788e ast: [BREAKING] Group class heritage into ClassHeritage (#25360) (camc314)
5c5cdcd ast: [BREAKING] Narrow TSInterfaceHeritage::expression to TSTypeName (#24360) (camc314)
6be314f ast: [BREAKING] Remove duplicated VariableDeclarator::kind (#25319) (camc314)
44fd320 ast: [BREAKING] Split TS external modules & Namespace Declarations (#25284) (camc314)

🚀 Features

fd02a89 oxfmt: Dispatch yaml-in-css(frontmatter) to oxc_formatter_yaml (#25336) (leaysgur)
ab12665 formatter_core: Add hardlineWithoutBreakParent equivalent IR (#25273) (leaysgur)

🐛 Bug Fixes

95dc917 oxfmt: Drop IR Space at line start for js-in-xxx (#25460) (leaysgur)
b63eccc formatter: Keep comments after TS this_param (#25459) (leaysgur)
ab52a59 formatter: Format xxx-in-js inside JSDoc js fence (#25414) (leaysgur)
1a2c64a formatter,oxfmt: Apply effective print width for JSDoc fence (#25413) (leaysgur)
2eaede9 formatter_core: Unify leading-BOM handlings (#25340) (leaysgur)
ef1d04b formatter: Break mapped type brackets (#25297) (leaysgur)
4e6f3f1 formatter: Break index signature brackets (#25296) (leaysgur)
e23dccf formatter_css: Bump oxc-css-parser to accept unknown at-rule with interpolated (#25277) (leaysgur)
c29b587 formatter_core: Measure decided-flat fill separator as flat during group re-measure (#25276) (leaysgur)
f3c6953 formatter_yaml: Don't rewrite overflowing key to implicit (#25274) (leaysgur)

⚡ Performance

c9d1a5b oxfmt: Spawn tinypool lazily (#25298) (leaysgur)

📚 Documentation

6eae5c9 formatter,oxfmt: Record embed-layer decisions in place (#25422) (leaysgur)
51224a7 formatter_yaml: Pin EOF blank lines divergence (#25269) (leaysgur)

Original source

Oxlint

💥 BREAKING CHANGES

a33788e ast: [BREAKING] Group class heritage into ClassHeritage (#25360) (camc314)

5c5cdcd ast: [BREAKING] Narrow TSInterfaceHeritage::expression to TSTypeName (#24360) (camc314)

6be314f ast: [BREAKING] Remove duplicated VariableDeclarator::kind (#25319) (camc314)

44fd320 ast: [BREAKING] Split TS external modules & Namespace Declarations (#25284) (camc314)

🚀 Features

ccb8fe8 linter/jsdoc: Implement no-blank-blocks rule (#25207) (Mikhail Baev)

d4a897c linter/eslint: Implement one-var rule (#24470) (Cole Ellison)

5ab9340 linter/jsx-a11y/anchor-has-content: Add options to match eslint (#24571) (Cole Ellison)

🐛 Bug Fixes

b746e00 linter/eslint/no-implicit-coercion: Preserve template coercion whitespace (#25470) (camc314)

a92c541 linter: Preserve source text for JS plugin ignore fixes (#25280) (Norcleeh)

675c840 linter/eslint/prefer-promise-reject-errors: Handle parenthesized calls (#25378) (camc314)

1703739 linter/unicorn/new-for-builtins: Ignore optional chains (#25411) (tanakalucky)

95ece63 linter/unicorn/prefer-code-point: Downgrade the auto-fix to dangerous (#25412) (leemr)

c451a0e linter/vitest: Validate consistent-test-filename regex patterns (#25408) (Mikhail Baev)

937825c react_compiler: Disable exhaustive memo validation by default (#25417) (Boshen)

f0f7dae linter/eslint/no-unused-vars: Report invalid regex options (#25380) (Cameron)

44e73fd linter/unicorn/prefer-array-flat: Fix concat.apply suggestions (#25373) (Cameron)

6846a9a linter/react/rules-of-hooks: Detect constructor callbacks (#25377) (camc314)

b247a9d linter/unicorn/new-for-builtins: Support Float16Array (#25382) (tanakalucky)

19109cd linter/unicorn/error-message: Support SuppressedError messages (#25375) (camc314)

9c13f5e linter: Assert token lookup invariants (#25368) (camc314)

bc35f83 linter/eslint/no-unused-vars: Bound catch parameter lookup (#25367) (camc314)

c159fb9 linter/unicorn/switch-case-braces: Bound token lookup (#25363) (camc314)

03b2eb2 linter/unicorn/no-static-only-class: Bound token lookup (#25361) (camc314)

0afc59e linter/unicorn/empty-brace-spaces: Bound token lookup (#25353) (camc314)

2963d98 linter/eslint/no-unreachable-loop: Do not report loops whose body has a finally block (#25335) (Todor Andonov)

589e5fb linter/eslint/no-param-reassign: Validate ignorePropertyModificationsForRegex property (#25346) (Mikhail Baev)

aae5d8b linter/eslint/no-throw-literal: False positive on variable declared without initializer (#25275) (cjnoname)

6b1c479 oxlint: Normalize customized rule names (#25316) (camc314)

d494eb5 linter/unicorn/consistent-existence-index-check: Bound token lookup (#25325) (camc314)

4266037 linter/typescript/prefer-namespace-keyword: Bound token lookup (#25322) (camc314)

4745b4e linter/typescript/no-namespace: Bound token lookup (#25321) (camc314)

648a481 linter/eslint/one-var: Avoid joining exported declarations (#25314) (camc314)

9573937 linter/typescript: Validate ban-ts-comment description_format (#25320) (Mikhail Baev)

ebf7d18 linter/typescript/consistent-type-definitions: Bound token lookup (#25281) (camc314)

1501ccf linter/typescript/consistent-generic-constructors: Bound token lookup (#25258) (camc314)

⚡ Performance

8f784f3 linter: Reduce rule config dispatch size (#25461) (Boshen)

2de4ec2 linter: Reduce visitor code size (#25441) (Boshen)

6fb7f47 linter/unicorn/prefer-export-from: Narrow ExportFromDeclaration lookup (#25381) (camc314)

e3f6263 linter/unicorn/prefer-default-parameters: Avoid reference allocation (#25379) (camc314)

d863473 linter/vue/max-props: Narrow AST dispatch (#25372) (camc314)

273d867 linter: Avoid diagnostic sorting after applying fixes (#25079) (Sysix)

4ec9189 oxlint/lsp: Avoid second lock for getting/removing unused directives (#25350) (Sysix)

6c0d01b oxlint/lsp: Preallocate fix-content vec (#25351) (Sysix)

3a94055 linter: Avoid per-call heap allocations in jest and unicorn helpers (#25210) (Connor Shea)

4abff11 linter: Avoid redundant message work in the agent reporter (#25315) (Connor Shea)

6bb5421 linter: Hoist current_dir out of the stylish reporter loop (#25313) (Connor Shea)

9a7c323 linter: Compute diagnostic Info once per diagnostic in junit reporter (#25312) (Connor Shea)

1cf7dde oxlint: Render JSON report into a single buffer (#25295) (connorshea)

8492cfd linter/typescript/ban-ts-comment: Bail early with substring guard (#25301) (Jacob Asper)

7607f04 linter/typescript/ban-tslint-comment: Replace regex with manual parser (#25299) (Jacob Asper)

Oxfmt

💥 BREAKING CHANGES

a33788e ast: [BREAKING] Group class heritage into ClassHeritage (#25360) (camc314)

5c5cdcd ast: [BREAKING] Narrow TSInterfaceHeritage::expression to TSTypeName (#24360) (camc314)

6be314f ast: [BREAKING] Remove duplicated VariableDeclarator::kind (#25319) (camc314)

44fd320 ast: [BREAKING] Split TS external modules & Namespace Declarations (#25284) (camc314)

🚀 Features

fd02a89 oxfmt: Dispatch yaml-in-css(frontmatter) to oxc_formatter_yaml (#25336) (leaysgur)

ab12665 formatter_core: Add hardlineWithoutBreakParent equivalent IR (#25273) (leaysgur)

🐛 Bug Fixes

95dc917 oxfmt: Drop IR Space at line start for js-in-xxx (#25460) (leaysgur)

b63eccc formatter: Keep comments after TS this_param (#25459) (leaysgur)

ab52a59 formatter: Format xxx-in-js inside JSDoc js fence (#25414) (leaysgur)

1a2c64a formatter,oxfmt: Apply effective print width for JSDoc fence (#25413) (leaysgur)

2eaede9 formatter_core: Unify leading-BOM handlings (#25340) (leaysgur)

ef1d04b formatter: Break mapped type brackets (#25297) (leaysgur)

4e6f3f1 formatter: Break index signature brackets (#25296) (leaysgur)

e23dccf formatter_css: Bump oxc-css-parser to accept unknown at-rule with interpolated (#25277) (leaysgur)

c29b587 formatter_core: Measure decided-flat fill separator as flat during group re-measure (#25276) (leaysgur)

f3c6953 formatter_yaml: Don't rewrite overflowing key to implicit (#25274) (leaysgur)

⚡ Performance

c9d1a5b oxfmt: Spawn tinypool lazily (#25298) (leaysgur)

📚 Documentation

6eae5c9 formatter,oxfmt: Record embed-layer decisions in place (#25422) (leaysgur)

51224a7 formatter_yaml: Pin EOF blank lines divergence (#25269) (leaysgur)

Original source

BREAKING CHANGES

a33788e ast: [BREAKING] Group class heritage into ClassHeritage (#25360) (camc314)
5c5cdcd ast: [BREAKING] Narrow TSInterfaceHeritage::expression to TSTypeName (#24360) (camc314)
6be314f ast: [BREAKING] Remove duplicated VariableDeclarator::kind (#25319) (camc314)
44fd320 ast: [BREAKING] Split TS external modules & Namespace Declarations (#25284) (camc314)

Features

9a37c41 napi: Restructure React transform options (#25326) (Boshen)
b3c1b30 allocator: Add ArenaVec::push_mut (#25338) (overlookmotel)

Bug Fixes

bbd6ed3 codegen: Wrap string literal in parens after directives (#25435) (overlookmotel)
d07a293 codegen: Preserve cast parentheses in conditional tests (#25115) (camc314)
8b7d441 codegen: Preserve satisfies parentheses before bitwise operators (#25113) (camc314)
e0fb2d7 minifier: Avoid unsafe return removal in labeled blocks (#25406) (Armano)
c49f4ce parser: Preserve terminal license comments (#25400) (camc314)
9d19ab3 transform_react: Downgrade nonfatal compiler diagnostics (#25418) (Boshen)
937825c react_compiler: Disable exhaustive memo validation by default (#25417) (Boshen)
12937b3 parser: Reject comma expressions in class fields (#25385) (Cameron)
7d8a9b5 react_compiler: Preserve hook spans for React Refresh (#25393) (Boshen)
9e93ba6 parser: Reset auto-accessor initializer context (#25384) (camc314)
cc2e28d parser: Reject trailing tokens in Parser::parse_expression (#25371) (camc314)
697c629 minifier: Preserve Annex B labeled-function bindings in implicit-return rewrite (#25349) (Armano)
4d723ca parser: Report TS1035 for quoted module names (#25305) (camc314)
0c9b980 semantic: Report module declaration diagnostics (#25285) (camc314)
2a1058a napi: Omit parser header from WASI declarations (#25254) (camc314)

Performance

dd1430b semantic: Avoid allocation in class overload check (#25440) (camc314)
e420816 parser: Optimize trailing comma tracking (#25376) (camc314)
6529d1a minifier: Short-circuit scope check when alternate already determines result (#25318) (Armano)

Documentation

fe111eb allocator: Improve doc comments for Arena methods (#24922) (overlookmotel)

Original source

Table of Contents

Oxlint v1.78.0

Oxfmt v0.63.0

Oxlint v1.78.0

🚀 Features

ccb8fe8 linter/jsdoc: Implement no-blank-blocks rule (#25207) (Mikhail Baev)
d4a897c linter/eslint: Implement one-var rule (#24470) (Cole Ellison)
5ab9340 linter/jsx-a11y/anchor-has-content: Add options to match eslint (#24571) (Cole Ellison)

🐛 Bug Fixes

b746e00 linter/eslint/no-implicit-coercion: Preserve template coercion whitespace (#25470) (camc314)
a92c541 linter: Preserve source text for JS plugin ignore fixes (#25280) (Norcleeh)
675c840 linter/eslint/prefer-promise-reject-errors: Handle parenthesized calls (#25378) (camc314)
1703739 linter/unicorn/new-for-builtins: Ignore optional chains (#25411) (tanakalucky)
95ece63 linter/unicorn/prefer-code-point: Downgrade the auto-fix to dangerous (#25412) (leemr)
c451a0e linter/vitest: Validate consistent-test-filename regex patterns (#25408) (Mikhail Baev)
937825c react_compiler: Disable exhaustive memo validation by default (#25417) (Boshen)
f0f7dae linter/eslint/no-unused-vars: Report invalid regex options (#25380) (Cameron)
44e73fd linter/unicorn/prefer-array-flat: Fix concat.apply suggestions (#25373) (Cameron)
6846a9a linter/react/rules-of-hooks: Detect constructor callbacks (#25377) (camc314)
b247a9d linter/unicorn/new-for-builtins: Support Float16Array (#25382) (tanakalucky)
19109cd linter/unicorn/error-message: Support SuppressedError messages (#25375) (camc314)
9c13f5e linter: Assert token lookup invariants (#25368) (camc314)
bc35f83 linter/eslint/no-unused-vars: Bound catch parameter lookup (#25367) (camc314)
c159fb9 linter/unicorn/switch-case-braces: Bound token lookup (#25363) (camc314)
03b2eb2 linter/unicorn/no-static-only-class: Bound token lookup (#25361) (camc314)
0afc59e linter/unicorn/empty-brace-spaces: Bound token lookup (#25353) (camc314)
2963d98 linter/eslint/no-unreachable-loop: Do not report loops whose body has a finally block (#25335) (Todor Andonov)
589e5fb linter/eslint/no-param-reassign: Validate ignorePropertyModificationsForRegex property (#25346) (Mikhail Baev)
aae5d8b linter/eslint/no-throw-literal: False positive on variable declared without initializer (#25275) (cjnoname)
6b1c479 oxlint: Normalize customized rule names (#25316) (camc314)
d494eb5 linter/unicorn/consistent-existence-index-check: Bound token lookup (#25325) (camc314)
4266037 linter/typescript/prefer-namespace-keyword: Bound token lookup (#25322) (camc314)
4745b4e linter/typescript/no-namespace: Bound token lookup (#25321) (camc314)
648a481 linter/eslint/one-var: Avoid joining exported declarations (#25314) (camc314)
9573937 linter/typescript: Validate ban-ts-comment description_format (#25320) (Mikhail Baev)
ebf7d18 linter/typescript/consistent-type-definitions: Bound token lookup (#25281) (camc314)
1501ccf linter/typescript/consistent-generic-constructors: Bound token lookup (#25258) (camc314)

⚡ Performance

8f784f3 linter: Reduce rule config dispatch size (#25461) (Boshen)
2de4ec2 linter: Reduce visitor code size (#25441) (Boshen)
6fb7f47 linter/unicorn/prefer-export-from: Narrow ExportFromDeclaration lookup (#25381) (camc314)
e3f6263 linter/unicorn/prefer-default-parameters: Avoid reference allocation (#25379) (camc314)
d863473 linter/vue/max-props: Narrow AST dispatch (#25372) (camc314)
273d867 linter: Avoid diagnostic sorting after applying fixes (#25079) (Sysix)
4ec9189 oxlint/lsp: Avoid second lock for getting/removing unused directives (#25350) (Sysix)
6c0d01b oxlint/lsp: Preallocate fix-content vec (#25351) (Sysix)
3a94055 linter: Avoid per-call heap allocations in jest and unicorn helpers (#25210) (Connor Shea)
4abff11 linter: Avoid redundant message work in the agent reporter (#25315) (Connor Shea)
6bb5421 linter: Hoist current_dir out of the stylish reporter loop (#25313) (Connor Shea)
9a7c323 linter: Compute diagnostic Info once per diagnostic in junit reporter (#25312) (Connor Shea)
1cf7dde oxlint: Render JSON report into a single buffer (#25295) (connorshea)
8492cfd linter/typescript/ban-ts-comment: Bail early with substring guard (#25301) (Jacob Asper)
7607f04 linter/typescript/ban-tslint-comment: Replace regex with manual parser (#25299) (Jacob Asper)

Oxfmt v0.63.0

🚀 Features

fd02a89 oxfmt: Dispatch yaml-in-css(frontmatter) to oxc_formatter_yaml (#25336) (leaysgur)
ab12665 formatter_core: Add hardlineWithoutBreakParent equivalent IR (#25273) (leaysgur)

🐛 Bug Fixes

95dc917 oxfmt: Drop IR Space at line start for js-in-xxx (#25460) (leaysgur)
b63eccc formatter: Keep comments after TS this_param (#25459) (leaysgur)
ab52a59 formatter: Format xxx-in-js inside JSDoc js fence (#25414) (leaysgur)
1a2c64a formatter,oxfmt: Apply effective print width for JSDoc fence (#25413) (leaysgur)
2eaede9 formatter_core: Unify leading-BOM handlings (#25340) (leaysgur)
ef1d04b formatter: Break mapped type brackets (#25297) (leaysgur)
4e6f3f1 formatter: Break index signature brackets (#25296) (leaysgur)
e23dccf formatter_css: Bump oxc-css-parser to accept unknown at-rule with interpolated (#25277) (leaysgur)
c29b587 formatter_core: Measure decided-flat fill separator as flat during group re-measure (#25276) (leaysgur)
f3c6953 formatter_yaml: Don't rewrite overflowing key to implicit (#25274) (leaysgur)

⚡ Performance

c9d1a5b oxfmt: Spawn tinypool lazily (#25298) (leaysgur)

📚 Documentation

6eae5c9 formatter,oxfmt: Record embed-layer decisions in place (#25422) (leaysgur)
51224a7 formatter_yaml: Pin EOF blank lines divergence (#25269) (leaysgur)

Original source

💥 BREAKING CHANGES

4120da0 semantic: [BREAKING] Return borrowed JSDoc so the parse cache works (#25186) (Connor Shea)
f0a41c8 allocator: [BREAKING] Remove ArenaBox::dangling method (#25236) (overlookmotel)
067da8c ast: [BREAKING] Store single parameter in TSIndexSignature::parameter (#25154) (camc314)
a0c7788 ast: [BREAKING] Change TSIndexSignatureName::name to Ident (#25150) (camc314)
1bdedd1 ast: [BREAKING] Introduce ExportDeclaration, ExportFromDeclaration (#25095) (camc314)
c917f20 ast: [BREAKING] Introduce ArrowFunctionBody enum (#24987) (camc314)
7e1199c ast: [BREAKING] Remove conversion to Box from AST builder methods (#25038) (overlookmotel)

🚀 Features

3c8312e allocator: Make Box Send + Sync when the type it contains is (#25242) (overlookmotel)
cb5bc08 ast: Derive GetSpan for Comment (#25147) (leaysgur)
8541e18 ast_tools: Generate minifier scope collector (#25088) (camc314)
5acdae2 ecmascript: Skip transparent TS expressions (#25072) (camc314)
85d0f4d napi: Add React Compiler transform binding (#24934) (Boshen)
70d6ece minifier: Fold safe integer exponentiation (#25009) (Dunqing)
73fc747 minifier: Enable termination statement optimization for do while (#24921) (Armano)
5eadfdb minifier: Fold safe integer division and remainder (#24981) (Dunqing)

🐛 Bug Fixes

6c9ee14 minifier: Preserve if-chain idempotency and correct side effects when alternate should not be moved (#25041) (Armano)
8a47ff3 ecmascript: Do not treat lone-surrogate strings as constants (#25084) (Dunqing)
468b970 isolated-declarations: Strip re-export attributes (#25090) (camc314)
a70035d parser: Report export imports in namespaces (#25086) (camc314)
5d8ccf5 react_compiler: Preserve nonfatal diagnostics (#25066) (Boshen)
d349e4a react_compiler: Match eslint suppression gating (#25068) (Boshen)
0dc16ba react_compiler: Track catch block declarations (#25067) (Boshen)
e6734a5 minifier: Fold typeof comparisons with known object strings (#25017) (Dunqing)
3a9d5a5 minifier: Keep typeof foo == ['object'] as-is (#24941) (sapphi-red)
10ec276 ast: Custom AST builder methods take IntoIn<ArenaBox> where child method does (#25033) (overlookmotel)
fbe8d31 minifier: Respect targets when folding RegExp source (#24790) (Dunqing)

⚡ Performance

fb402b0 minifier: Stop re-deriving printed numeric spellings (#25103) (Dunqing)
7251e52 react_compiler: Avoid large types on stack (#25037) (overlookmotel)
e07718f isolated_declarations: Avoid large types on stack (#25036) (overlookmotel)
9fb1e3e transformer: Avoid large types on stack (#25035) (overlookmotel)
8b80f8b parser: Avoid large types on stack (#25034) (overlookmotel)

📚 Documentation

2ea0aa9 ast: Correct grammar in AST builder methods doc comments (#25173) (overlookmotel)

Original source

Oxlint

💥 BREAKING CHANGES

4120da0 semantic: [BREAKING] Return borrowed JSDoc so the parse cache works (#25186) (Connor Shea)
067da8c ast: [BREAKING] Store single parameter in TSIndexSignature::parameter (#25154) (camc314)
1bdedd1 ast: [BREAKING] Introduce ExportDeclaration, ExportFromDeclaration (#25095) (camc314)
c917f20 ast: [BREAKING] Introduce ArrowFunctionBody enum (#24987) (camc314)

🚀 Features

0b9f83c linter/oxc/bad-char-at-comparison: Expand coverage (#25001) (Mikhail Baev)
1fb3d70 oxlint: Show file:line:col in github format annotation messages (#25020) (Faris Tristan Fabian)

🐛 Bug Fixes

9d4592c linter: Reject duplicate JS plugin names (#25243) (camc314)
3213e7a linter: Ignore unsigned shifts in prefer-math-trunc (#25240) (camc314)
06579da linter/eslint/prefer-promise-reject-errors: Handle ambient error variables (#25238) (camc314)
6a7cd90 linter/oxc/no-async-await: Bound token lookup (#25222) (camc314)
d8e390a linter/oxc/bad-bitwise-operator: Bound token lookups (#25220) (camc314)
351a777 linter/import/no-duplicates: Bound token lookup (#25219) (camc314)
4f70fb6 linter/import/consistent-type-specifier-style: Bound token lookup (#25218) (camc314)
b89113c linter/eslint/yoda: Bound token lookup (#25202) (camc314)
7c7cda7 linter/oxc/no-map-spread: Avoid recursive declaration traversal (#25200) (camc314)
99efb30 linter/eslint/prefer-promise-reject-errors: Move category to pedantic (#25201) (camc314)
8edad2a linter/eslint/require-await: Bound token lookup (#25199) (camc314)
5aaec85 linter/eslint/prefer-template: Bound token lookup (#25197) (camc314)
0ea1af4 linter/unicorn/new-for-builtins: Align Date() diagnostic message with upstream (#25166) (tanakalucky)
f6c8575 linter/eslint/prefer-object-spread: Bound token lookup (#25195) (camc314)
20f68e7 oxlint,oxfmt: Respect .gitignore for walk targets and explicit paths (#25133) (leaysgur)
b83993b linter/eslint/prefer-const: Bound token lookup (#25194) (camc314)
aeabf63 linter/eslint/object-shorthand: Bound token lookups (#25193) (camc314)
48f302c linter/eslint/no-var: Bound token lookup (#25192) (camc314)
1f595de linter/eslint/no-unused-vars: Bound token lookups (#25191) (camc314)
e52f4c4 linter/eslint/no-unexpected-multiline: Use bounded token lookup (#25190) (camc314)
ca80338 linter/eslint/eqeqeq: Use bounded token lookup (#25189) (camc314)
df91684 linter: Make the remaining token lookups comment-aware (#25182) (connorshea)
2401bb8 linter/eslint/prefer-const: Skip Svelte and Vue files (#25148) (Pitiș Radu)
b870897 linter: Don't match tokens inside comments when locating spans (#25181) (connorshea)
b474da1 linter/typescript/consistent-type-imports: Make token lookups comment-aware (#25180) (connorshea)
81f82db linter: Don't insert an ASI semicolon into an unbraced statement body (#25160) (Vladexy88x)
31333be linter/no-magic-array-flat-depth: Scan for ( by byte offset instead of character count (#25130) (connorshea)
56e9c83 linter: Index source text by byte offset instead of char count (#25131) (connorshea)
5c0fa61 linter/eslint/no-warning-comments: Unify config structs and remove manual options docs (#25151) (Mikhail Baev)
a922355 docs: Incorrect quotations in role_supports_aria_props.rs (#25077) (Maximilian Franzke)
e8c4c05 linter/eslint/no-unreachable-loop: Handle caught errors correctly (#25071) (camc314)
2b02711 oxlint: Correct --warn flag help text (#25059) (Faris Tristan Fabian)
97f084f linter/eslint/no-control-regex: Allow null escape (#25070) (camc314)

⚡ Performance

224c21a linter/vue/no-side-effects-in-computed-properties: Borrow property names in the mutation walk (#25212) (connorshea)
d36e9c9 linter/unicorn/prefer-export-from: Skip non-violating imports early (#25183) (connorshea)
6f2b933 linter/import/no-cycle: Drop two Vec allocations per graph edge (#25004) (Connor Shea)
79ddb18 linter/import/no-cycle: Skip the graph walk for acyclic modules (#25003) (Connor Shea)

📚 Documentation

f8392cd linter/eslint/prefer-promise-reject-errors: Recommend type aware rule (#25241) (camc314)
9dc7756 linter/typescript/no-unnecessary-condition: Clarify options (#25110) (camc314)

Oxfmt

💥 BREAKING CHANGES

067da8c ast: [BREAKING] Store single parameter in TSIndexSignature::parameter (#25154) (camc314)
a0c7788 ast: [BREAKING] Change TSIndexSignatureName::name to Ident (#25150) (camc314)
1bdedd1 ast: [BREAKING] Introduce ExportDeclaration, ExportFromDeclaration (#25095) (camc314)
c917f20 ast: [BREAKING] Introduce ArrowFunctionBody enum (#24987) (camc314)
0c16cb5 oxfmt: [BREAKING] Format parser:yaml files by oxc_formatter_yaml (#24890) (leaysgur)

🚀 Features

1b57f78 oxfmt: Support tsx-in-vue (#25063) (leaysgur)
be7f6da oxfmt: Colorize diff file list in check mode (#25061) (leaysgur)

🐛 Bug Fixes

68146bd formatter_css: Preserve glued plugin words in grid values (#25225) (leaysgur)
20f68e7 oxlint,oxfmt: Respect .gitignore for walk targets and explicit paths (#25133) (leaysgur)
a9e76e9 oxfmt: Rework tsx-in-vue support (#25106) (leaysgur)
dd28596 formatter_css: Bump oxc-css-parser for substituted at-rule preludes (#25104) (leaysgur)
ca1ba71 formatter: Hug arrows with type-reference return annotations (#25044) (Pitiș Radu)
f56009a oxfmt: Correct prose about comment width in fits measurement (#25054) (leaysgur)
22fdda4 oxfmt/conformance: Fix typo (#25053) (leaysgur)
ee344bd formatter_yaml: Break long keys off a block scalar header (#25014) (leaysgur)
d5e3476 formatter_yaml: Let ancestor collection values claim end comments after block scalars (#24897) (leaysgur)
ec05297 formatter_yaml: Align sequence container end comments to the dash width (#24891) (leaysgur)
e6e584b oxfmt: Type jsdoc. enum options (#25008) (leaysgur)

⚡ Performance

b91d5a8 formatter_css,formatter_graphql,formatter_yaml,formatter_json: Pre alloc IR buffers (#25234) (leaysgur)

📚 Documentation

eaa7c69 formatter_core: Extract FORMATTER_POLICY (#25233) (leaysgur)
a1842e2 formatter_json: Fix outdated separeted.rs comments (#25144) (leaysgur)
193e16f formatter/jsdoc: Correct str_width attribution (#25142) (leaysgur)

Original source

Oxlint

💥 BREAKING CHANGES

4120da0 semantic: [BREAKING] Return borrowed JSDoc so the parse cache works (#25186) (Connor Shea)
067da8c ast: [BREAKING] Store single parameter in TSIndexSignature::parameter (#25154) (camc314)
1bdedd1 ast: [BREAKING] Introduce ExportDeclaration, ExportFromDeclaration (#25095) (camc314)
c917f20 ast: [BREAKING] Introduce ArrowFunctionBody enum (#24987) (camc314)

🚀 Features

0b9f83c linter/oxc/bad-char-at-comparison: Expand coverage (#25001) (Mikhail Baev)
1fb3d70 oxlint: Show file:line:col in github format annotation messages (#25020) (Faris Tristan Fabian)

🐛 Bug Fixes

9d4592c linter: Reject duplicate JS plugin names (#25243) (camc314)
3213e7a linter: Ignore unsigned shifts in prefer-math-trunc (#25240) (camc314)
06579da linter/eslint/prefer-promise-reject-errors: Handle ambient error variables (#25238) (camc314)
6a7cd90 linter/oxc/no-async-await: Bound token lookup (#25222) (camc314)
d8e390a linter/oxc/bad-bitwise-operator: Bound token lookups (#25220) (camc314)
351a777 linter/import/no-duplicates: Bound token lookup (#25219) (camc314)
4f70fb6 linter/import/consistent-type-specifier-style: Bound token lookup (#25218) (camc314)
b89113c linter/eslint/yoda: Bound token lookup (#25202) (camc314)
7c7cda7 linter/oxc/no-map-spread: Avoid recursive declaration traversal (#25200) (camc314)
99efb30 linter/eslint/prefer-promise-reject-errors: Move category to pedantic (#25201) (camc314)
8edad2a linter/eslint/require-await: Bound token lookup (#25199) (camc314)
5aaec85 linter/eslint/prefer-template: Bound token lookup (#25197) (camc314)
0ea1af4 linter/unicorn/new-for-builtins: Align Date() diagnostic message with upstream (#25166) (tanakalucky)
f6c8575 linter/eslint/prefer-object-spread: Bound token lookup (#25195) (camc314)
20f68e7 oxlint,oxfmt: Respect .gitignore for walk targets and explicit paths (#25133) (leaysgur)
b83993b linter/eslint/prefer-const: Bound token lookup (#25194) (camc314)
aeabf63 linter/eslint/object-shorthand: Bound token lookups (#25193) (camc314)
48f302c linter/eslint/no-var: Bound token lookup (#25192) (camc314)
1f595de linter/eslint/no-unused-vars: Bound token lookups (#25191) (camc314)
e52f4c4 linter/eslint/no-unexpected-multiline: Use bounded token lookup (#25190) (camc314)
ca80338 linter/eslint/eqeqeq: Use bounded token lookup (#25189) (camc314)
df91684 linter: Make the remaining token lookups comment-aware (#25182) (connorshea)
2401bb8 linter/eslint/prefer-const: Skip Svelte and Vue files (#25148) (Pitiș Radu)
b870897 linter: Don't match tokens inside comments when locating spans (#25181) (connorshea)
b474da1 linter/typescript/consistent-type-imports: Make token lookups comment-aware (#25180) (connorshea)
81f82db linter: Don't insert an ASI semicolon into an unbraced statement body (#25160) (Vladexy88x)
31333be linter/no-magic-array-flat-depth: Scan for ( by byte offset instead of character count (#25130) (connorshea)
56e9c83 linter: Index source text by byte offset instead of char count (#25131) (connorshea)
5c0fa61 linter/eslint/no-warning-comments: Unify config structs and remove manual options docs (#25151) (Mikhail Baev)
a922355 docs: Incorrect quotations in role_supports_aria_props.rs (#25077) (Maximilian Franzke)
e8c4c05 linter/eslint/no-unreachable-loop: Handle caught errors correctly (#25071) (camc314)
2b02711 oxlint: Correct --warn flag help text (#25059) (Faris Tristan Fabian)
97f084f linter/eslint/no-control-regex: Allow null escape (#25070) (camc314)

⚡ Performance

224c21a linter/vue/no-side-effects-in-computed-properties: Borrow property names in the mutation walk (#25212) (connorshea)
d36e9c9 linter/unicorn/prefer-export-from: Skip non-violating imports early (#25183) (connorshea)
6f2b933 linter/import/no-cycle: Drop two Vec allocations per graph edge (#25004) (Connor Shea)
79ddb18 linter/import/no-cycle: Skip the graph walk for acyclic modules (#25003) (Connor Shea)

📚 Documentation

f8392cd linter/eslint/prefer-promise-reject-errors: Recommend type aware rule (#25241) (camc314)
9dc7756 linter/typescript/no-unnecessary-condition: Clarify options (#25110) (camc314)

Oxfmt

💥 BREAKING CHANGES

067da8c ast: [BREAKING] Store single parameter in TSIndexSignature::parameter (#25154) (camc314)
a0c7788 ast: [BREAKING] Change TSIndexSignatureName::name to Ident (#25150) (camc314)
1bdedd1 ast: [BREAKING] Introduce ExportDeclaration, ExportFromDeclaration (#25095) (camc314)
c917f20 ast: [BREAKING] Introduce ArrowFunctionBody enum (#24987) (camc314)
0c16cb5 oxfmt: [BREAKING] Format parser:yaml files by oxc_formatter_yaml (#24890) (leaysgur)

🚀 Features

1b57f78 oxfmt: Support tsx-in-vue (#25063) (leaysgur)
be7f6da oxfmt: Colorize diff file list in check mode (#25061) (leaysgur)

🐛 Bug Fixes

68146bd formatter_css: Preserve glued plugin words in grid values (#25225) (leaysgur)
20f68e7 oxlint,oxfmt: Respect .gitignore for walk targets and explicit paths (#25133) (leaysgur)
a9e76e9 oxfmt: Rework tsx-in-vue support (#25106) (leaysgur)
dd28596 formatter_css: Bump oxc-css-parser for substituted at-rule preludes (#25104) (leaysgur)
ca1ba71 formatter: Hug arrows with type-reference return annotations (#25044) (Pitiș Radu)
f56009a oxfmt: Correct prose about comment width in fits measurement (#25054) (leaysgur)
22fdda4 oxfmt/conformance: Fix typo (#25053) (leaysgur)
ee344bd formatter_yaml: Break long keys off a block scalar header (#25014) (leaysgur)
d5e3476 formatter_yaml: Let ancestor collection values claim end comments after block scalars (#24897) (leaysgur)
ec05297 formatter_yaml: Align sequence container end comments to the dash width (#24891) (leaysgur)
e6e584b oxfmt: Type jsdoc. enum options (#25008) (leaysgur)

⚡ Performance

b91d5a8 formatter_css,formatter_graphql,formatter_yaml,formatter_json: Pre alloc IR buffers (#25234) (leaysgur)

📚 Documentation

eaa7c69 formatter_core: Extract FORMATTER_POLICY (#25233) (leaysgur)
a1842e2 formatter_json: Fix outdated separeted.rs comments (#25144) (leaysgur)
193e16f formatter/jsdoc: Correct str_width attribution (#25142) (leaysgur)

Original source

Table of Contents

• Oxlint v1.77.0
• Oxfmt v0.62.0

Oxlint v1.77.0

💥 BREAKING CHANGES

• 4120da0 semantic: [BREAKING] Return borrowed JSDoc so the parse cache works (#25186) (Connor Shea)
• 067da8c ast: [BREAKING] Store single parameter in TSIndexSignature::parameter (#25154) (camc314)
• 1bdedd1 ast: [BREAKING] Introduce ExportDeclaration, ExportFromDeclaration (#25095) (camc314)
• c917f20 ast: [BREAKING] Introduce ArrowFunctionBody enum (#24987) (camc314)

🚀 Features

• 0b9f83c linter/oxc/bad-char-at-comparison: Expand coverage (#25001) (Mikhail Baev)
• 1fb3d70 oxlint: Show file:line:col in github format annotation messages (#25020) (Faris Tristan Fabian)

🐛 Bug Fixes

• a64b65d linter/unicorn/new-for-builtins: Detect parenthesized member expression object (#25249) (tanakalucky)
• 9d4592c linter: Reject duplicate JS plugin names (#25243) (camc314)
• 3213e7a linter: Ignore unsigned shifts in prefer-math-trunc (#25240) (camc314)
• 06579da linter/eslint/prefer-promise-reject-errors: Handle ambient error variables (#25238) (camc314)
• 6a7cd90 linter/oxc/no-async-await: Bound token lookup (#25222) (camc314)
• d8e390a linter/oxc/bad-bitwise-operator: Bound token lookups (#25220) (camc314)
• 351a777 linter/import/no-duplicates: Bound token lookup (#25219) (camc314)
• 4f70fb6 linter/import/consistent-type-specifier-style: Bound token lookup (#25218) (camc314)
• b89113c linter/eslint/yoda: Bound token lookup (#25202) (camc314)
• 7c7cda7 linter/oxc/no-map-spread: Avoid recursive declaration traversal (#25200) (camc314)
• 99efb30 linter/eslint/prefer-promise-reject-errors: Move category to pedantic (#25201) (camc314)
• 8edad2a linter/eslint/require-await: Bound token lookup (#25199) (camc314)
• 5aaec85 linter/eslint/prefer-template: Bound token lookup (#25197) (camc314)
• 0ea1af4 linter/unicorn/new-for-builtins: Align Date() diagnostic message with upstream (#25166) (tanakalucky)
• f6c8575 linter/eslint/prefer-object-spread: Bound token lookup (#25195) (camc314)
• 20f68e7 oxlint,oxfmt: Respect .gitignore for walk targets and explicit paths (#25133) (leaysgur)
• b83993b linter/eslint/prefer-const: Bound token lookup (#25194) (camc314)
• aeabf63 linter/eslint/object-shorthand: Bound token lookups (#25193) (camc314)
• 48f302c linter/eslint/no-var: Bound token lookup (#25192) (camc314)
• 1f595de linter/eslint/no-unused-vars: Bound token lookups (#25191) (camc314)
• e52f4c4 linter/eslint/no-unexpected-multiline: Use bounded token lookup (#25190) (camc314)
• ca80338 linter/eslint/eqeqeq: Use bounded token lookup (#25189) (camc314)
• df91684 linter: Make the remaining token lookups comment-aware (#25182) (connorshea)
• 2401bb8 linter/eslint/prefer-const: Skip Svelte and Vue files (#25148) (Pitiș Radu)
• b870897 linter: Don't match tokens inside comments when locating spans (#25181) (connorshea)
• b474da1 linter/typescript/consistent-type-imports: Make token lookups comment-aware (#25180) (connorshea)
• 81f82db linter: Don't insert an ASI semicolon into an unbraced statement body (#25160) (Vladexy88x)
• 31333be linter/no-magic-array-flat-depth: Scan for ( by byte offset instead of character count (#25130) (connorshea)
• 56e9c83 linter: Index source text by byte offset instead of char count (#25131) (connorshea)
• 5c0fa61 linter/eslint/no-warning-comments: Unify config structs and remove manual options docs (#25151) (Mikhail Baev)
• a922355 docs: Incorrect quotations in role_supports_aria_props.rs (#25077) (Maximilian Franzke)
• e8c4c05 linter/eslint/no-unreachable-loop: Handle caught errors correctly (#25071) (camc314)
• 2b02711 oxlint: Correct --warn flag help text (#25059) (Faris Tristan Fabian)
• 97f084f linter/eslint/no-control-regex: Allow null escape (#25070) (camc314)

⚡ Performance

• 224c21a linter/vue/no-side-effects-in-computed-properties: Borrow property names in the mutation walk (#25212) (connorshea)
• d36e9c9 linter/unicorn/prefer-export-from: Skip non-violating imports early (#25183) (connorshea)
• 6f2b933 linter/import/no-cycle: Drop two Vec allocations per graph edge (#25004) (Connor Shea)
• 79ddb18 linter/import/no-cycle: Skip the graph walk for acyclic modules (#25003) (Connor Shea)

📚 Documentation

• f8392cd linter/eslint/prefer-promise-reject-errors: Recommend type aware rule (#25241) (camc314)
• 9dc7756 linter/typescript/no-unnecessary-condition: Clarify options (#25110) (camc314)

Oxfmt v0.62.0

💥 BREAKING CHANGES

• 067da8c ast: [BREAKING] Store single parameter in TSIndexSignature::parameter (#25154) (camc314)
• a0c7788 ast: [BREAKING] Change TSIndexSignatureName::name to Ident (#25150) (camc314)
• 1bdedd1 ast: [BREAKING] Introduce ExportDeclaration, ExportFromDeclaration (#25095) (camc314)
• c917f20 ast: [BREAKING] Introduce ArrowFunctionBody enum (#24987) (camc314)
• 0c16cb5 oxfmt: [BREAKING] Format parser:yaml files by oxc_formatter_yaml (#24890) (leaysgur)

🚀 Features

• 1b57f78 oxfmt: Support tsx-in-vue (#25063) (leaysgur)
• be7f6da oxfmt: Colorize diff file list in check mode (#25061) (leaysgur)

🐛 Bug Fixes

• 68146bd formatter_css: Preserve glued plugin words in grid values (#25225) (leaysgur)
• 20f68e7 oxlint,oxfmt: Respect .gitignore for walk targets and explicit paths (#25133) (leaysgur)
• a9e76e9 oxfmt: Rework tsx-in-vue support (#25106) (leaysgur)
• dd28596 formatter_css: Bump oxc-css-parser for substituted at-rule preludes (#25104) (leaysgur)
• ca1ba71 formatter: Hug arrows with type-reference return annotations (#25044) (Pitiș Radu)
• f56009a oxfmt: Correct prose about comment width in fits measurement (#25054) (leaysgur)
• 22fdda4 oxfmt/conformance: Fix typo (#25053) (leaysgur)
• ee344bd formatter_yaml: Break long keys off a block scalar header (#25014) (leaysgur)
• d5e3476 formatter_yaml: Let ancestor collection values claim end comments after block scalars (#24897) (leaysgur)
• ec05297 formatter_yaml: Align sequence container end comments to the dash width (#24891) (leaysgur)
• e6e584b oxfmt: Type jsdoc. enum options (#25008) (leaysgur)

⚡ Performance

• b91d5a8 formatter_css,formatter_graphql,formatter_yaml,formatter_json: Pre alloc IR buffers (#25234) (leaysgur)

📚 Documentation

• eaa7c69 formatter_core: Extract FORMATTER_POLICY (#25233) (leaysgur)
• a1842e2 formatter_json: Fix outdated separeted.rs comments (#25144) (leaysgur)
• 193e16f formatter/jsdoc: Correct str_width attribution (#25142) (leaysgur)

Original source

Oxlint

🚀 Features

8d31dfa linter: Verify eslint/no-restricted-globals config schema (#24598) (vigneshwar)
7069621 linter: Verify jest/vitest prefer-lowercase-title config schema (#24724) (Bartok)
016cf2a linter/oxc: Add bad-match-all-arg rule (#24900) (camc314)
cdc941e linter/n: Implement exports-style rule (#24087) (Mikhail Baev)
1ad6f6c linter/eslint: Implement id-denylist rule (#24632) (Mikhail Baev)
678bbb5 linter/typescript-eslint: Implement suggestion for class-literal-property-style rule (#24766) (Mikhail Baev)

🐛 Bug Fixes

a5f3a0e linter: Mark missing suggestions as pending (#24956) (Mikhail Baev)
a065946 oxlint: Absolutize explicit CLI paths even with --no-ignore (#24646) (Bez Sahara)
17688bb linter/jsx-a11y/interactive-supports-focus: Match eslint behavior for custom components (#24780) (Cole Ellison)
0aef19e linter/typescript/no-confusing-non-null-assertion: Report in and instanceof (#24825) (Mikhail Baev)
361dce9 linter: Unicorn/no-array-reverse and no-array-sort replacements should be suggestions (#24848) (klem)
9213560 config: Preserve defineConfig field JSDoc (#24326) (周星星同学)
334d884 linter/node/no-top-level-await: Clarify diagnostic (#24803) (camc314)
b9fc6af linter/eslint/func-names: Ignore overloads (#24801) (camc314)
e80574f estree: Handle empty spans serializing ImportMeta and NewTarget (#24775) (overlookmotel)

⚡ Performance

c75dc60 linter: Avoid Vec allocations via bound_names (#24959) (connorshea)
9f9f39d linter/eslint/no-const-assign: Avoid Vec allocation per const declarator (#24953) (connorshea)
10a621e linter/typescript/adjacent-overload-signatures: Avoid collecting vec in some cases (#24874) (connorshea)
ed167e1 linter/node/exports-style: Iterate once over global references (#24877) (connorshea)
69908fe linter: Avoid allocations in jest/no-deprecated-functions (#24866) (Connor Shea)
a3585d7 linter: Speed up jest/vitest prefer-each (#24872) (Connor Shea)
62fe640 linter/eslint/prefer-rest-params: Run once per file (#24873) (Connor Shea)
7a7aa54 linter/eslint/no-this-before-super: Skip files without classes (#24869) (Connor Shea)
4ad0c94 linter/plugins: Faster copying comments to JS allocator (#24858) (overlookmotel)
4c25b91 linter/plugins: Test booleans with explicit === false (#24830) (overlookmotel)
b7add00 linter/plugins: Remove check in loop in getDisableDirectives (#24833) (overlookmotel)

📚 Documentation

3ff2e0e linter: Clarify config extends types (#24936) (Boshen)

Oxfmt

🚀 Features

eabfe01 oxfmt/lsp: Support oxc.fmt.disableNestedConfig (#24965) (leaysgur)
2357a10 formatter_yaml: Implement YAML formatter (#24534) (leaysgur)

🐛 Bug Fixes

761a882 formatter_css: Keep leading + in An+B to enable idempotency check (#24973) (leaysgur)
e037709 formatter: Stop preserving indent for embedded template exprs (#24972) (leaysgur)
ae1a39b formatter_css: Align wrapped selector-arg indent (#24971) (leaysgur)
143fd1f formatter: Align quoted new signature (#24883) (leaysgur)
07ff12f formatter_yaml: Fix indent, blank, and spacing issues (#24837) (leaysgur)
d076b40 formatter: Check calee chain is_simple (#24871) (leaysgur)
fb34196 formatter_css: Keep non-ASCII strings with quotes (#24870) (leaysgur)
9213560 config: Preserve defineConfig field JSDoc (#24326) (周星星同学)
31783e9 formatter_css: Print nested SCSS map with consistent indent (#24789) (leaysgur)
8eb9eca formatter/jsdoc: Respect singleQuote option in @import (#24787) (leaysgur)
6f05ac4 formatter: Fix template literal formatting (#24786) (leaysgur)

⚡ Performance

bb73b23 formatter_core: Bound the thread-local scratch cache (#24793) (leaysgur)
a5f7b15 formatter: Stage assignment-like left hand side on the heap (#24613) (leaysgur)
94de05f formatter: Accumulate JSX child-list builders on the heap (#24585) (leaysgur)
7810e8a formatter_core: Share one thread-cached scratch vector across staging buffers (#24583) (leaysgur)
c191f51 formatter_core: Stage IR buffers on the heap to reduce arena memory (#24582) (leaysgur)

📚 Documentation

69126a0 formatter_css,fomatter_graphql,formatter_yaml: Update AGENTS.md (#24821) (leaysgur)

Original source

Oxlint

🚀 Features

• 8d31dfa linter: Verify eslint/no-restricted-globals config schema (#24598) (vigneshwar)
• 7069621 linter: Verify jest/vitest prefer-lowercase-title config schema (#24724) (Bartok)
• 016cf2a linter/oxc: Add bad-match-all-arg rule (#24900) (camc314)
• cdc941e linter/n: Implement exports-style rule (#24087) (Mikhail Baev)
• 1ad6f6c linter/eslint: Implement id-denylist rule (#24632) (Mikhail Baev)
• 678bbb5 linter/typescript-eslint: Implement suggestion for class-literal-property-style rule (#24766) (Mikhail Baev)

🐛 Bug Fixes

• a5f3a0e linter: Mark missing suggestions as pending (#24956) (Mikhail Baev)
• a065946 oxlint: Absolutize explicit CLI paths even with --no-ignore (#24646) (Bez Sahara)
• 17688bb linter/jsx-a11y/interactive-supports-focus: Match eslint behavior for custom components (#24780) (Cole Ellison)
• 0aef19e linter/typescript/no-confusing-non-null-assertion: Report in and instanceof (#24825) (Mikhail Baev)
• 361dce9 linter: Unicorn/no-array-reverse and no-array-sort replacements should be suggestions (#24848) (klem)
• 9213560 config: Preserve defineConfig field JSDoc (#24326) (周星星同学)
• 334d884 linter/node/no-top-level-await: Clarify diagnostic (#24803) (camc314)
• b9fc6af linter/eslint/func-names: Ignore overloads (#24801) (camc314)
• e80574f estree: Handle empty spans serializing ImportMeta and NewTarget (#24775) (overlookmotel)

⚡ Performance

• c75dc60 linter: Avoid Vec allocations via bound_names (#24959) (connorshea)
• 9f9f39d linter/eslint/no-const-assign: Avoid Vec allocation per const declarator (#24953) (connorshea)
• 10a621e linter/typescript/adjacent-overload-signatures: Avoid collecting vec in some cases (#24874) (connorshea)
• ed167e1 linter/node/exports-style: Iterate once over global references (#24877) (connorshea)
• 69908fe linter: Avoid allocations in jest/no-deprecated-functions (#24866) (Connor Shea)
• a3585d7 linter: Speed up jest/vitest prefer-each (#24872) (Connor Shea)
• 62fe640 linter/eslint/prefer-rest-params: Run once per file (#24873) (Connor Shea)
• 7a7aa54 linter/eslint/no-this-before-super: Skip files without classes (#24869) (Connor Shea)
• 4ad0c94 linter/plugins: Faster copying comments to JS allocator (#24858) (overlookmotel)
• 4c25b91 linter/plugins: Test booleans with explicit === false (#24830) (overlookmotel)
• b7add00 linter/plugins: Remove check in loop in getDisableDirectives (#24833) (overlookmotel)

📚 Documentation

• 3ff2e0e linter: Clarify config extends types (#24936) (Boshen)

Oxfmt

🚀 Features

• eabfe01 oxfmt/lsp: Support oxc.fmt.disableNestedConfig (#24965) (leaysgur)
• 2357a10 formatter_yaml: Implement YAML formatter (#24534) (leaysgur)

🐛 Bug Fixes

• 761a882 formatter_css: Keep leading + in An+B to enable idempotency check (#24973) (leaysgur)
• e037709 formatter: Stop preserving indent for embedded template exprs (#24972) (leaysgur)
• ae1a39b formatter_css: Align wrapped selector-arg indent (#24971) (leaysgur)
• 143fd1f formatter: Align quoted new signature (#24883) (leaysgur)
• 07ff12f formatter_yaml: Fix indent, blank, and spacing issues (#24837) (leaysgur)
• d076b40 formatter: Check calee chain is_simple (#24871) (leaysgur)
• fb34196 formatter_css: Keep non-ASCII strings with quotes (#24870) (leaysgur)
• 9213560 config: Preserve defineConfig field JSDoc (#24326) (周星星同学)
• 31783e9 formatter_css: Print nested SCSS map with consistent indent (#24789) (leaysgur)
• 8eb9eca formatter/jsdoc: Respect singleQuote option in @import (#24787) (leaysgur)
• 6f05ac4 formatter: Fix template literal formatting (#24786) (leaysgur)

⚡ Performance

• bb73b23 formatter_core: Bound the thread-local scratch cache (#24793) (leaysgur)
• a5f7b15 formatter: Stage assignment-like left hand side on the heap (#24613) (leaysgur)
• 94de05f formatter: Accumulate JSX child-list builders on the heap (#24585) (leaysgur)
• 7810e8a formatter_core: Share one thread-cached scratch vector across staging buffers (#24583) (leaysgur)
• c191f51 formatter_core: Stage IR buffers on the heap to reduce arena memory (#24582) (leaysgur)

📚 Documentation

• 69126a0 formatter_css,fomatter_graphql,formatter_yaml: Update AGENTS.md (#24821) (leaysgur)

Original source

BREAKING CHANGES

1ac5ac7 ast: [BREAKING] Tighten bound on AstBuild trait (#24925) (overlookmotel)

Features

c7c5696 minifier: Fold parenthesized boolean ternary tests (#24968) (Dunqing)

82c5806 minifier: Fold sequence branches in boolean ternaries (#24943) (Dunqing)

cc623d9 ast_visit: Add VisitJsMut visitor (#24828) (Boshen)

b31713a minifier: Add new IsTerminated trait and use it in exit-point optimization (#24950) (Armano)

e9e0f24 minifier: Shorten integer zero comparisons (#24933) (Dunqing)

34f5559 minifier: Convert switch with one case to if statement (#24611) (Armano)

9107e74 str: Add static_str! macro (#24887) (overlookmotel)

4d6f623 parser: Emit error for type args in JS files (#24896) (camc314)

ec08afc ast: Re-export Ident from oxc_ast crate (#24861) (overlookmotel)

73cfdfa oxc: Re-export oxc_str types from oxc crate (#24860) (overlookmotel)

11f5d1f ast_visit: Add Utf8ToUtf16::convert_program_and_comments (#24859) (overlookmotel)

Bug Fixes

cb5acfb minifier: Optimize termination statements in labeled statements (#24813) (Armano)

4618300 minifier: Avoid longer numeric constant folds (#24875) (Dunqing)

f7971f1 minifier: Keep side effects in typeof comparisons (#24940) (sapphi-red)

4597d6f minifier: Keep side effects when compressing == true to == 1 (#24939) (sapphi-red)

c3a48df minifier: Keep side effects values in template literals (#24938) (sapphi-red)

e19f183 minifier: Keep side effects when folding Number call (#24937) (sapphi-red)

9d7745a react-compiler: Preserve warning bailouts (#24935) (Boshen)

0126aba codegen: Preserve orphaned file coverage comments (#24815) (Dunqing)

9fbbaf8 parser: Clarify return in class static blocks (#24899) (camc314)

e7d5c78 str: Fix hygiene of format_ident! and format_str! macros (#24886) (overlookmotel)

07e9acc ecmascript: Keep side effects in parent of toString calls (#24846) (sapphi-red)

16a40ad ecmascript: Detect side effects in unused arguments to charCodeAt (#24845) (sapphi-red)

5b4ae54 parser: Use specific for-await diagnostic (#24856) (camc314)

ffcc33a parser: Report for-await in non-async functions (#24855) (camc314)

df230d0 minifier: Avoid reordering this in nested class keys (#24785) (Dunqing)

d24b76b minifier: Isolate derived constructor this state (#24784) (Dunqing)

582805d parser: Parse unary conditional after satisfies (#24807) (Boshen)

23b904f minifier: Preserve default parameter side effects (#24791) (Dunqing)

3048594 parser: Use correct diagnostic for await using in bare switch case (#24798) (camc314)

e80574f estree: Handle empty spans serializing ImportMeta and NewTarget (#24775) (overlookmotel)

4b12840 minifier: Do not fold a -0 ternary branch to +a (loses the sign) (#23637) (Jerry Zhao)

133bb35 ecmascript: Detect side effects of foo().#bar correctly when PropertyReadSideEffects::None (#24769) (sapphi-red)

Performance

a086d91 ecmascript: Avoid number literal allocations (#24889) (Dunqing)

98f2ecb react_compiler: Compare value set pointers before probing in state merge (#24805) (Marius Schulz)

b287f29 estree: Avoid ident hash calculations when serializing (#24774) (overlookmotel)

Documentation

4d2e2bf ast: Fix incorrect return value in common_js_require docs (#24945) (connorshea)

b539e74 estree: Document custom serializers for ImportMeta and NewTarget (#24777) (overlookmotel)

Original source

Table of Contents

• Oxlint v1.76.0
• Oxfmt v0.61.0

Oxlint v1.76.0

🚀 Features

8d31dfa linter: Verify eslint/no-restricted-globals config schema (#24598) (vigneshwar)
7069621 linter: Verify jest/vitest prefer-lowercase-title config schema (#24724) (Bartok)
016cf2a linter/oxc: Add bad-match-all-arg rule (#24900) (camc314)
cdc941e linter/n: Implement exports-style rule (#24087) (Mikhail Baev)
1ad6f6c linter/eslint: Implement id-denylist rule (#24632) (Mikhail Baev)
678bbb5 linter/typescript-eslint: Implement suggestion for class-literal-property-style rule (#24766) (Mikhail Baev)

🐛 Bug Fixes

a5f3a0e linter: Mark missing suggestions as pending (#24956) (Mikhail Baev)
a065946 oxlint: Absolutize explicit CLI paths even with --no-ignore (#24646) (Bez Sahara)
17688bb linter/jsx-a11y/interactive-supports-focus: Match eslint behavior for custom components (#24780) (Cole Ellison)
0aef19e linter/typescript/no-confusing-non-null-assertion: Report in and instanceof (#24825) (Mikhail Baev)
361dce9 linter: Unicorn/no-array-reverse and no-array-sort replacements should be suggestions (#24848) (klem)
9213560 config: Preserve defineConfig field JSDoc (#24326) (周星星同学)
334d884 linter/node/no-top-level-await: Clarify diagnostic (#24803) (camc314)
b9fc6af linter/eslint/func-names: Ignore overloads (#24801) (camc314)
e80574f estree: Handle empty spans serializing ImportMeta and NewTarget (#24775) (overlookmotel)

⚡ Performance

e9de5a1 linter/jest-vitest/no-test-return-statement: Only run on return statements (#24167) (Cam McHenry)
aea459d linter/eslint/func-style: Rewrite rule to not iterate over all nodes (#24156) (Cam McHenry)
fb4398c linter/eslint/no-new-func: Only run on new and call expressions (#24166) (Cam McHenry)
c75dc60 linter: Avoid Vec allocations via bound_names (#24959) (connorshea)
9f9f39d linter/eslint/no-const-assign: Avoid Vec allocation per const declarator (#24953) (connorshea)
10a621e linter/typescript/adjacent-overload-signatures: Avoid collecting vec in some cases (#24874) (connorshea)
ed167e1 linter/node/exports-style: Iterate once over global references (#24877) (connorshea)
69908fe linter: Avoid allocations in jest/no-deprecated-functions (#24866) (Connor Shea)
a3585d7 linter: Speed up jest/vitest prefer-each (#24872) (Connor Shea)
62fe640 linter/eslint/prefer-rest-params: Run once per file (#24873) (Connor Shea)
7a7aa54 linter/eslint/no-this-before-super: Skip files without classes (#24869) (Connor Shea)
4ad0c94 linter/plugins: Faster copying comments to JS allocator (#24858) (overlookmotel)
4c25b91 linter/plugins: Test booleans with explicit === false (#24830) (overlookmotel)
b7add00 linter/plugins: Remove check in loop in getDisableDirectives (#24833) (overlookmotel)

📚 Documentation

3ff2e0e linter: Clarify config extends types (#24936) (Boshen)

Oxfmt v0.61.0

🚀 Features

eabfe01 oxfmt/lsp: Support oxc.fmt.disableNestedConfig (#24965) (leaysgur)
2357a10 formatter_yaml: Implement YAML formatter (#24534) (leaysgur)

🐛 Bug Fixes

761a882 formatter_css: Keep leading + in An+B to enable idempotency check (#24973) (leaysgur)
e037709 formatter: Stop preserving indent for embedded template exprs (#24972) (leaysgur)
ae1a39b formatter_css: Align wrapped selector-arg indent (#24971) (leaysgur)
143fd1f formatter: Align quoted new signature (#24883) (leaysgur)
07ff12f formatter_yaml: Fix indent, blank, and spacing issues (#24837) (leaysgur)
d076b40 formatter: Check calee chain is_simple (#24871) (leaysgur)
fb34196 formatter_css: Keep non-ASCII strings with quotes (#24870) (leaysgur)
9213560 config: Preserve defineConfig field JSDoc (#24326) (周星星同学)
31783e9 formatter_css: Print nested SCSS map with consistent indent (#24789) (leaysgur)
8eb9eca formatter/jsdoc: Respect singleQuote option in @import (#24787) (leaysgur)
6f05ac4 formatter: Fix template literal formatting (#24786) (leaysgur)

⚡ Performance

bb73b23 formatter_core: Bound the thread-local scratch cache (#24793) (leaysgur)
a5f7b15 formatter: Stage assignment-like left hand side on the heap (#24613) (leaysgur)
94de05f formatter: Accumulate JSX child-list builders on the heap (#24585) (leaysgur)
7810e8a formatter_core: Share one thread-cached scratch vector across staging buffers (#24583) (leaysgur)
c191f51 formatter_core: Stage IR buffers on the heap to reduce arena memory (#24582) (leaysgur)

📚 Documentation

69126a0 formatter_css,fomatter_graphql,formatter_yaml: Update AGENTS.md (#24821) (leaysgur)

Original source

Table of Contents

Oxlint v1.75.0

Oxfmt v0.60.0

Oxlint v1.75.0

🏆 Highlights

Announcing Type-Aware Linting Stable

🚀 Features

dd18383 linter/node: Implement no-top-level-await rule (#24634) (Connor Shea)

16a65f2 linter/react: Implement function-component-definition rule (#24471) (Cole Ellison)

7f1f585 linter: Reuse jest/padding-around-test-blocks for vitest/padding-around-test-blocks (#24519) (Mikhail Baev)

99978a8 linter/import/consistent-type-specifier-style: Support prefer-top-level-if-only-type-imports option (#24502) (camc314)

🐛 Bug Fixes

e81b2ff oxlint,oxfmt: Report error for invalid glob patterns (#24744) (leaysgur)

0184ad6 linter/unicorn/no-useless-undefined: Preserve valid parameter defaults (#24686) (camc314)

8694167 linter/eslint/prefer-destructuring: Handle typed declarations (#24616) (camc314)

477cf0f linter/eslint/no-throw-literal: Handle assigned errors (#24561) (Cole Ellison)

ac9200a linter: Detect React components from returned JSX (#24521) (camc314)

c0a6522 linter/eslint/no-useless-computed-key: Allow TS syntax in computed keys (#24524) (Cole Ellison)

⚡ Performance

346eed1 linter/unicorn/prefer-event-target: Only run on Class and NewExpression nodes (#24685) (Mikhail Baev)

7be5cf0 oxlint/lsp: Only invoke lint on code actions when document is not opened (#24676) (Sysix)

d3f07a0 diagnostics: Box OxcDiagnosticInner to reduce binary size (#24665) (Boshen)

90ae040 linter/reporter/stylish: Compute diagnostic Info once per diagnostic (#24525) (connorshea)

📚 Documentation

e6f7174 linter/valid-expect: Fix correct example being identical to incorrect one (#24468) (mkan0141)

Oxfmt v0.60.0

🚀 Features

3d22307 parser: Add ParseOptions::enable_ident_hashes (#24491) (Boshen)

🐛 Bug Fixes

fd7cf5b formatter_css: Update oxc-css-parser to 0.0.9 (#24745) (leaysgur)

e81b2ff oxlint,oxfmt: Report error for invalid glob patterns (#24744) (leaysgur)

164e70a formatter: Stabilize comment between tagged temaplte tag and quasi (#24738) (leaysgur)

c399367 formatter_css: Update oxc-css-parser to 0.0.8 (#24725) (leaysgur)

6fe866a oxfmt: Keep tailwind classes glued to template expr with preserveWhitespace (#24609) (leaysgur)

33e32d8 formatter_css: Use line_suffix for EOL line comment (#24580) (leaysgur)

5f76998 formatter_graphql: Keep same line comments pending across intervening tokens (#24579) (leaysgur)

Original source

Oxlint

💥 BREAKING CHANGES

54cc121 ast: [BREAKING] Split MetaProperty into ImportMeta and NewTarget (#24557) (camc314)

🚀 Features

7b045cd minfier: Drop last break from last switch case (#24673) (Armano)

dd18383 linter/node: Implement no-top-level-await rule (#24634) (Connor Shea)

16a65f2 linter/react: Implement function-component-definition rule (#24471) (Cole Ellison)

7f1f585 linter: Reuse jest/padding-around-test-blocks for vitest/padding-around-test-blocks (#24519) (Mikhail Baev)

99978a8 linter/import/consistent-type-specifier-style: Support prefer-top-level-if-only-type-imports option (#24502) (camc314)

🐛 Bug Fixes

0184ad6 linter/unicorn/no-useless-undefined: Preserve valid parameter defaults (#24686) (camc314)

8694167 linter/eslint/prefer-destructuring: Handle typed declarations (#24616) (camc314)

477cf0f linter/eslint/no-throw-literal: Handle assigned errors (#24561) (Cole Ellison)

ac9200a linter: Detect React components from returned JSX (#24521) (camc314)

c0a6522 linter/eslint/no-useless-computed-key: Allow TS syntax in computed keys (#24524) (Cole Ellison)

⚡ Performance

346eed1 linter/unicorn/prefer-event-target: Only run on Class and NewExpression nodes (#24685) (Mikhail Baev)

7be5cf0 oxlint/lsp: Only invoke lint on code actions when document is not opened (#24676) (Sysix)

d3f07a0 diagnostics: Box OxcDiagnosticInner to reduce binary size (#24665) (Boshen)

90ae040 linter/reporter/stylish: Compute diagnostic Info once per diagnostic (#24525) (connorshea)

📚 Documentation

e6f7174 linter/valid-expect: Fix correct example being identical to incorrect one (#24468) (mkan0141)

Oxfmt

💥 BREAKING CHANGES

54cc121 ast: [BREAKING] Split MetaProperty into ImportMeta and NewTarget (#24557) (camc314)

🚀 Features

3d22307 parser: Add ParseOptions::enable_ident_hashes (#24491) (Boshen)

🐛 Bug Fixes

6fe866a oxfmt: Keep tailwind classes glued to template expr with preserveWhitespace (#24609) (leaysgur)

33e32d8 formatter_css: Use line_suffix for EOL line comment (#24580) (leaysgur)

5f76998 formatter_graphql: Keep same line comments pending across intervening tokens (#24579) (leaysgur)

Co-authored-by: Boshen [email protected]

Co-authored-by: Cameron [email protected]

Original source

Oxlint

💥 BREAKING CHANGES

54cc121 ast: [BREAKING] Split MetaProperty into ImportMeta and NewTarget (#24557) (camc314)

🚀 Features

7b045cd minfier: Drop last break from last switch case (#24673) (Armano)

dd18383 linter/node: Implement no-top-level-await rule (#24634) (Connor Shea)

16a65f2 linter/react: Implement function-component-definition rule (#24471) (Cole Ellison)

7f1f585 linter: Reuse jest/padding-around-test-blocks for vitest/padding-around-test-blocks (#24519) (Mikhail Baev)

99978a8 linter/import/consistent-type-specifier-style: Support prefer-top-level-if-only-type-imports option (#24502) (camc314)

🐛 Bug Fixes

0184ad6 linter/unicorn/no-useless-undefined: Preserve valid parameter defaults (#24686) (camc314)

8694167 linter/eslint/prefer-destructuring: Handle typed declarations (#24616) (camc314)

477cf0f linter/eslint/no-throw-literal: Handle assigned errors (#24561) (Cole Ellison)

ac9200a linter: Detect React components from returned JSX (#24521) (camc314)

c0a6522 linter/eslint/no-useless-computed-key: Allow TS syntax in computed keys (#24524) (Cole Ellison)

⚡ Performance

346eed1 linter/unicorn/prefer-event-target: Only run on Class and NewExpression nodes (#24685) (Mikhail Baev)

7be5cf0 oxlint/lsp: Only invoke lint on code actions when document is not opened (#24676) (Sysix)

d3f07a0 diagnostics: Box OxcDiagnosticInner to reduce binary size (#24665) (Boshen)

90ae040 linter/reporter/stylish: Compute diagnostic Info once per diagnostic (#24525) (connorshea)

📚 Documentation

e6f7174 linter/valid-expect: Fix correct example being identical to incorrect one (#24468) (mkan0141)

Oxfmt

💥 BREAKING CHANGES

54cc121 ast: [BREAKING] Split MetaProperty into ImportMeta and NewTarget (#24557) (camc314)

🚀 Features

3d22307 parser: Add ParseOptions::enable_ident_hashes (#24491) (Boshen)

🐛 Bug Fixes

6fe866a oxfmt: Keep tailwind classes glued to template expr with preserveWhitespace (#24609) (leaysgur)

33e32d8 formatter_css: Use line_suffix for EOL line comment (#24580) (leaysgur)

5f76998 formatter_graphql: Keep same line comments pending across intervening tokens (#24579) (leaysgur)

Co-authored-by: Boshen [email protected]

Co-authored-by: Cameron [email protected]

Original source