oxc-project/oxc

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⚓ A collection of high-performance JavaScript tools.

Stars: 22.8k
Forks: 1.3k
Open beginner issues: 0
Indexed issues: 573
Avg merge: 15h 16m
Merged PRs (30d): 560

Dominant language: Rust
License: MIT
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue

Beginner friendly Everything

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573 open issues indexed

no-restricted-imports: add option to exempt dynamic import() Open

Difficulty 5/5 Over a week Newbie friendliness 45/100

oxc-project/oxc#26825 · Opened Sep 19, 2026
linter: `--type-aware` reports 0 findings and says nothing when a file belongs to no tsconfig program Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

oxc-project/oxc#26822 · Opened Sep 18, 2026
React Compiler memoization branches inflate v8/istanbul coverage reports — proposing `-- @preserve` ignore-hint comments in generated code Open

Difficulty 3/5 1-2 days Newbie friendliness 70/100

oxc-project/oxc#26810 · 1 comment · 1 reaction · Opened Sep 18, 2026
linter: import/no-cycle error stays in the other file after the cycle is removed (LSP) Open

A-editor A-linter

Difficulty 4/5 3-5 days Newbie friendliness 68/100

oxc-project/oxc#26809 · Opened Sep 18, 2026
linter: env { commonjs: true } applies CommonJS globals but not scoping, so no-implicit-globals fires on module-scoped declarations Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

oxc-project/oxc#26784 · Opened Sep 18, 2026
linter: --report-unused-disable-directives omits the rule names when every rule in a directive is unused Open

A-linter

Difficulty 3/5 1-2 days Newbie friendliness 76/100

oxc-project/oxc#26764 · Opened Sep 17, 2026
oxfmt: Follow Prettier 3.9.7 + 3.9.8 updates Open

A-formatter

oxc-project/oxc#26751 · 2 comments · 1 assignee · Opened Sep 17, 2026
parser: extra statements left in AST after unambiguous reparsing `await` Open

A-parser C-bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

oxc-project/oxc#26742 · 1 comment · Opened Sep 16, 2026
oxlint: `RuleTester` refuses to run on Bun because it needs a 6 GiB `ArrayBuffer` Open

A-linter A-linter-plugins

oxc-project/oxc#26740 · 1 assignee · Opened Sep 16, 2026
Implement lint rule `no-unused-props` of `@eslint-react/eslint-plugin` Open

A-linter

Difficulty 4/5 3-5 days Newbie friendliness 45/100

oxc-project/oxc#26723 · 1 comment · Opened Sep 16, 2026
linter: react-hooks/refs flags the documented lazy ref initialization idiom Open

A-linter A-react-compiler

Difficulty 3/5 1-2 days Newbie friendliness 72/100

oxc-project/oxc#26710 · Opened Sep 16, 2026
linter: react-hooks/refs reports the same location multiple times Open

A-linter A-react-compiler

Difficulty 3/5 1-2 days Newbie friendliness 72/100

oxc-project/oxc#26709 · Opened Sep 16, 2026
linter: `import/default` gives inconsistent results for identical import patterns depending on the target file's module syntax Open

A-linter

Difficulty 4/5 3-5 days Newbie friendliness 68/100

oxc-project/oxc#26693 · Opened Sep 15, 2026
linter: false positive on react/capitalized-calls with Date.UTC Open

A-linter

Difficulty 3/5 1-2 days Newbie friendliness 70/100

oxc-project/oxc#26678 · Opened Sep 15, 2026
linter: `vitest` plugin rules stop triggering when using `test.extend()` to create a custom test function Open

A-linter

Difficulty 3/5 1-2 days Newbie friendliness 68/100

oxc-project/oxc#26675 · Opened Sep 15, 2026
linter: `-A`/`--allow` is ignored for rules configured in `overrides` (but works at the top level) Open

A-linter

Difficulty 3/5 1-2 days Newbie friendliness 68/100

oxc-project/oxc#26669 · 1 comment · Opened Sep 14, 2026
minifier: panic with array accesss for utf Open

A-minifier

oxc-project/oxc#26636 · 1 assignee · Opened Sep 14, 2026
minifier: string folding for nested concatenation Open

A-minifier

Difficulty 3/5 1-2 days Newbie friendliness 72/100

oxc-project/oxc#26635 · Opened Sep 14, 2026
linter: multi-file analysis memory scales with file count when running single-threaded (`--threads 1`) Open

A-linter

Difficulty 4/5 3-5 days Newbie friendliness 66/100

oxc-project/oxc#26633 · 2 comments · Opened Sep 14, 2026
formatter/js: option to preserve parentheses (e.g. around nested ternaries required by `unicorn/no-nested-ternary`) Open

A-formatter

oxc-project/oxc#26627 · 1 assignee · Opened Sep 14, 2026
feature request, linter: Parallel JS workers? feedback/findings migrating a large repo Open

A-linter A-linter-plugins

Difficulty 5/5 Over a week Newbie friendliness 35/100

oxc-project/oxc#26621 · 1 reaction · Opened Sep 14, 2026
minifier/codegen: hex is preferred over a shorter exponent form (1e12 printed as 0xe8d4a51000) — deliberate? Open

A-minifier

Difficulty 4/5 3-5 days Newbie friendliness 55/100

oxc-project/oxc#26605 · 2 comments · 1 reaction · Opened Sep 13, 2026
linter: `unicorn/consistent-function-scoping` ignores outer bindings used as JSX element names Open

A-linter

Difficulty 3/5 1-2 days Newbie friendliness 70/100

oxc-project/oxc#26592 · Opened Sep 13, 2026
linter: `react/jsx-no-constructed-context-values` misses imported React 19 context providers Open

A-linter

oxc-project/oxc#26575 · 2 comments · 1 assignee · Opened Sep 12, 2026
linter: oxlint-no-deprecated-indirect Open

A-linter

Difficulty 4/5 3-5 days Newbie friendliness 65/100

oxc-project/oxc#26545 · Opened Sep 11, 2026
React Compiler breaks outlined closure Open

A-react-compiler

Difficulty 4/5 3-5 days Newbie friendliness 48/100

oxc-project/oxc#26519 · 1 comment · Opened Sep 10, 2026
codegen: ASCII escaping can hide CommonJS named exports in Node.js Open

A-codegen

Difficulty 4/5 3-5 days Newbie friendliness 45/100

oxc-project/oxc#26514 · Opened Sep 10, 2026
mangler: private name mangling ignores direct eval Open

A-minifier

oxc-project/oxc#26485 · 2 assignees · Opened Sep 9, 2026
parser: top-level `await` before a line break yields an extra statement when module syntax appears later Open

A-parser

Difficulty 3/5 1-2 days Newbie friendliness 76/100

oxc-project/oxc#26414 · Opened Sep 7, 2026
mangler: global properties on window should not be mangled Open

A-minifier

oxc-project/oxc#26406 · 1 comment · 1 assignee · Opened Sep 7, 2026
minifier: handle `console.*.bind(console)` for `compress.dropConsole: true` Open

A-minifier

Difficulty 3/5 1-2 days Newbie friendliness 65/100

oxc-project/oxc#26373 · Opened Sep 7, 2026
linter: types incompatible between oxlint and eslint Open

A-linter A-linter-plugins

oxc-project/oxc#26347 · 1 assignee · Opened Sep 5, 2026
linter: `--rules` prints nothing since 1.66.0 and still exits 0 Open

A-linter

Difficulty 3/5 1-2 days Newbie friendliness 68/100

oxc-project/oxc#26343 · 1 comment · Opened Sep 5, 2026
linter: `react/exhaustive-deps` did not read the shared `additionalEffectHooks` config Open

A-linter

Difficulty 3/5 1-2 days Newbie friendliness 78/100

oxc-project/oxc#26327 · Opened Sep 4, 2026
oxfmt: Native TOML formatter Open

A-formatter

Difficulty 5/5 Over a week Newbie friendliness 35/100

oxc-project/oxc#26325 · 3 reactions · Opened Sep 4, 2026
Support css lint(and may postcss and html?) Open

A-linter

Difficulty 5/5 Over a week Newbie friendliness 35/100

oxc-project/oxc#26324 · 2 comments · 3 reactions · Opened Sep 4, 2026
napi/transform-react: expose recoverable React Compiler diagnostics Open

A-react-compiler

Difficulty 4/5 3-5 days Newbie friendliness 48/100

oxc-project/oxc#26318 · 1 comment · 1 reaction · Opened Sep 4, 2026
`enableJsxOutlining`: outlined helper's props destructuring emits an invalid identifier for hyphenated attribute keys (`data-*`/`aria-*`) Open

A-react-compiler

oxc-project/oxc#26288 · 1 comment · 1 assignee · Opened Sep 3, 2026
linter: Expected a node for all identifiers, none found for `0` Open

A-linter

Difficulty 3/5 1-2 days Newbie friendliness 68/100

oxc-project/oxc#26284 · Opened Sep 3, 2026
linter: `node/no-exports-assign` should be `correctness` or `suspicious` category Open

A-linter

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

oxc-project/oxc#26282 · Opened Sep 3, 2026
`--report-unused-disable-directives`: false "Unused eslint-disable directive" for enabled type-aware rules when running without `--type-aware` Open

A-linter

Difficulty 3/5 1-2 days Newbie friendliness 72/100

oxc-project/oxc#26281 · 1 comment · Opened Sep 3, 2026
linter: a disable-next-line naming react/exhaustive-deps or react/rules-of-hooks suppresses every React Compiler diagnostic in the enclosing component Open

A-linter A-react-compiler

oxc-project/oxc#26277 · 1 comment · 2 reactions · 1 assignee · Opened Sep 3, 2026
Add a WTF-8-based `JSStr` type to preserve lone surrogates Open

A-ast A-minifier A-parser

oxc-project/oxc#26242 · 3 comments · 2 reactions · 1 assignee · Opened Sep 2, 2026
formatter/js: not idempotent on functions with long inline object return types (wraps params on pass 1, joins on pass 2) Open

A-formatter-output F-lang-js

Difficulty 3/5 1-2 days Newbie friendliness 65/100

oxc-project/oxc#26240 · 1 comment · Opened Sep 2, 2026
linter: react/immutability false positives on react-native-reanimated shared value writes Open

A-linter A-react-compiler

oxc-project/oxc#26222 · 1 assignee · Opened Sep 1, 2026
linter: support reading the file list from a file (`--files-from`) to avoid OS argv limits (ARG_MAX) Open

A-cli

Difficulty 3/5 1-2 days Newbie friendliness 72/100

oxc-project/oxc#26210 · 2 reactions · Opened Aug 31, 2026
linter: add rule to disable file-scoped `eslint-disable` comments Open

A-linter

Difficulty 3/5 1-2 days Newbie friendliness 68/100

oxc-project/oxc#26200 · 1 reaction · Opened Aug 31, 2026
linter: react/invariant Ref type environment did not converge Open

A-linter A-react-compiler

oxc-project/oxc#26181 · 1 assignee · Opened Aug 30, 2026
minifier: case variable body is incorrectly inlined to other cases Open

A-minifier

Difficulty 3/5 1-2 days Newbie friendliness 65/100

oxc-project/oxc#26174 · Opened Aug 30, 2026
linter: allow opting out of the hardcoded "minified" filename skip Open

A-linter

Difficulty 3/5 1-2 days Newbie friendliness 25/100

oxc-project/oxc#26163 · Opened Aug 29, 2026

oxc-project/oxc

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