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92 issues found — filter by difficulty, status, or repo

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[Compiler Bug]: false negative, compiler skips memoizing a variable that should be memoized

Compiler optimization issue requiring deep understanding of React internals.

highopenReactJavaScriptTypeScript
react0
1mo ago

[Compiler Bug]: constant gets memoized with a wrong dependency

The issue involves optimizing compiler behavior for specific Intl types.

mediumopenReactJavaScriptTypeScript
react2
1mo ago

[DevTools Bug]: react-hooks/set-state-in-effect misses setState in useEffect for anonymous component callbacks passed to HOFs

The issue involves detecting state updates in anonymous components within higher-order functions.

mediumopenReactJavaScriptTypeScript
react4
1mo ago

[Compiler Bug]: eslint-plugin-react-hooks breaks the VS Code ESLint extension

The issue involves VS Code ESLint extension integration with eslint-plugin-react-hooks.

mediumopenReactJavaScriptTypeScript
react2
1mo ago

Bug: `<link rel="preload" as="font" ...>` in RSC gets duplicated in SSR html

The issue involves SSR-specific behavior and requires understanding React internals.

mediumopenReactJavaScriptTypeScript
react0
1mo ago

[Compiler Bug]: React Compiler does not compile module-level 'use memo' but compiles function-level 'use memo'

Module-level directives not working as documented in React Compiler

mediumopenReactJavaScriptTypeScript
react2
1mo ago

Bug: ViewTransition onExit cleanup not called on unmount

The issue involves cleanup behavior during unmount with ViewTransition API which requires careful timing handling.

mediumopenReactJavaScriptTypeScript
react2
1mo ago

[Compiler Bug]: NaN in dependency list of useMemo always causes re-evaluation

Compiler incorrectly handles NaN in dependency lists causing unnecessary re-evaluations.

mediumopenReactJavaScriptTypeScript
react3
1mo ago

[Compiler Bug]: `enableFunctionOutlining` breaks `react-native-reanimated` API callbacks

Compiler's function outlining breaks React Native Reanimated's API callbacks.

highopenReactJavaScriptTypeScript
react24
1mo ago

TypeScript Bug: Type '"bounding-box"' is not assignable to type 'PointerEvents | undefined'. (ts 2322)

The issue involves updating TypeScript type definitions to include a valid SVG attribute value.

lowopenReactJavaScriptTypeScript
react2
1mo ago

Bug: Memory leak in attribute-behavior fixture - wrong variable cleared in componentWillUnmount

The issue involves a straightforward variable mismatch in a lifecycle method.

easyopenReactJavaScriptTypeScript
react1
1mo ago

[Compiler Bug]: Incorrect closure hoisting causes runtime error

The compiler incorrectly hoists closure-scoped variables, breaking lexical scoping.

mediumopenReactJavaScriptTypeScript
react1
1mo ago
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