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react

6 indexed repositories · View on GitHub

react
The library for web and native user interfaces.

JavaScript · 250608 stars
react-native
A framework for building native applications using React

C++ · 126662 stars
yoga
Yoga is an embeddable layout engine targeting web standards.

C++ · 18912 stars
metro
🚇 The JavaScript bundler for React Native

JavaScript · 5636 stars
react-strict-dom
React Strict DOM (RSD) standardizes the development of styled React components for web and native.

JavaScript · 3564 stars
react-native-website
The React Native website and docs

MDX · 2160 stars

Beginner friendly Everything

Open All

`requestIdleCallback` is not defined in TS types Open

Needs: Triage :mag:

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

react/react-native#58565 · 1 comment · 2 reactions · Opened Sep 16, 2026
iOS: updateOSDeploymentTarget skips resource-bundle targets, so Xcode 27 fails the build with "deployment target ... supported range is 15.0" Open

Needs: Author Feedback Needs: Repro

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

react/react-native#58555 · 4 comments · 1 reaction · Opened Sep 16, 2026
[Android][Fabric] addViewAt hard-crashes on a placeholder ViewState synthesised by updateEventEmitter Open

Needs: Attention Needs: Repro

Difficulty 2/5 1-3 hours Newbie friendliness 85/100

react/react-native#58526 · 2 comments · Opened Sep 14, 2026
constant-folding-plugin emits 0/0 (NaN) for arithmetic on destructured bindings Open

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

react/metro#1927 · 1 comment · Opened Sep 12, 2026
Bug: DevTools facade returns non-serializable BigInt props and hook values Open

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

react/react#37602 · Opened Sep 11, 2026
build failing with react native@0.81.5 Open

Needs: Author Feedback Needs: Repro

Difficulty 2/5 1-3 hours Newbie friendliness 85/100

react/react-native#58448 · 1 comment · Opened Sep 10, 2026
RCTIdentifierPool::dequeue() spins forever when the pool is exhausted, hanging the main thread and freezing the device Open

Needs: Attention Needs: Repro

Difficulty 2/5 Half a day Newbie friendliness 82/100

react/react-native#58441 · 2 comments · Opened Sep 10, 2026
NodeList.forEach drops an explicit null callback context Open

Needs: Author Feedback Needs: Repro

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

react/react-native#58242 · 1 comment · Opened Aug 30, 2026
DOMRect normalizes NaN and negative zero to zero Open

Needs: Author Feedback Needs: Repro

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

react/react-native#58240 · 1 comment · Opened Aug 30, 2026
Keyboard.addListener ignores its context argument Open

Needs: Author Feedback Needs: Repro

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

react/react-native#58230 · 1 comment · Opened Aug 30, 2026
structuredClone accepts boxed Symbols as empty objects Open

Needs: Author Feedback Needs: Repro

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

react/react-native#58212 · 1 comment · Opened Aug 30, 2026
structuredClone turns boxed BigInt values into plain objects Open

Needs: Author Feedback Needs: Repro

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

react/react-native#58210 · 1 comment · Opened Aug 30, 2026
structuredClone shortens sparse arrays with trailing holes Open

Needs: Author Feedback Needs: Repro

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

react/react-native#58208 · 1 comment · Opened Aug 30, 2026
MessageQueue resolves inherited Object properties as callable modules Open

Needs: Author Feedback Needs: Repro

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

react/react-native#58198 · 1 comment · Opened Aug 30, 2026
Compiler Result implementations reject valid variant-changing chains Open

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

react/react#37435 · Opened Aug 30, 2026
Empty React keys skip the special-prop access warning Open

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

react/react#37433 · Opened Aug 30, 2026
Fizz copies class component props twice when applying defaults Open

Difficulty 2/5 1-3 hours Newbie friendliness 74/100

react/react#37429 · Opened Aug 30, 2026
Compiler DisjointSet.union mutates its input array Open

Difficulty 2/5 1-3 hours Newbie friendliness 75/100

react/react#37417 · Opened Aug 30, 2026
iOS Fabric: fontFamily (PostScript name) + explicit fontWeight resolves to the heaviest face — elvis-operator typo in RCTFontUtils.mm Open

Needs: Author Feedback Needs: Repro

Difficulty 1/5 Under an hour Newbie friendliness 85/100

react/react-native#58176 · 1 comment · Opened Aug 27, 2026
Fabric: schedulerDidFinishTransaction picks oldest (not newest) pending transaction as merge target, corrupting mount order Open

Needs: Author Feedback Needs: Repro

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

react/react-native#58175 · 1 comment · Opened Aug 27, 2026
Docs: distinguish Fast Refresh effect reruns from Strict Mode checks Open

Difficulty 1/5 1-3 hours Newbie friendliness 88/100

react/react-native-website#5217 · Opened Aug 24, 2026
iOS: selectable Text edit menu flickers on long-press release (handleLongPress ignores gesture.state) Open

Needs: Author Feedback Needs: Repro Stale

Difficulty 1/5 Under an hour Newbie friendliness 88/100

react/react-native#58079 · 2 comments · Opened Aug 23, 2026
iOS Fabric: prepareForRecycle does not reset contentInset, leaking the keyboard-derived inset into the next recycled ScrollView Open

Needs: Author Feedback Needs: Repro

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

react/react-native#57988 · 2 comments · Opened Aug 18, 2026
Bug: hydrated <dialog> never fires onToggle / onBeforeToggle Open

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

react/react#37261 · 4 comments · 1 reaction · Opened Aug 10, 2026
[Metro 0.84.x] Silent catch in Bundler._initializedPromise causes misleading `Cannot read properties of undefined (reading 'transformFile')` instead of the real error Open

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

react/metro#1808 · Opened Aug 8, 2026
WebSocket.ping() on Android sends an empty binary frame instead of a protocol-level PING Open

Needs: Author Feedback Needs: Repro Platform: Android

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

react/react-native#57840 · 3 comments · Opened Aug 5, 2026
Dev server exits on any WebSocket error: InspectorProxy never listens for 'error' Open

Needs: Author Feedback Needs: Repro

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

react/react-native#57793 · 2 comments · Opened Aug 2, 2026
Networking docs appear outdated: credentials: 'omit' works on RN 0.86 Open

Needs: Attention Needs: Repro

Difficulty 1/5 1-3 hours Newbie friendliness 78/100

react/react-native#57786 · 1 comment · Opened Aug 1, 2026
Bug: processStringChunk accepts impossible oversized byte lengths for text rows Open

Status: Unconfirmed

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

react/react#37156 · 1 comment · Opened Jul 30, 2026
polyfillPromise.js imports a `promise` package that never used as `hasPromise()` is always true Open

Needs: Triage :mag: p: Callstack Partner

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

react/react-native#57702 · 4 comments · 1 reaction · Opened Jul 27, 2026
Bug: DevTools single-string console formatter consumes missing substitution arguments Open

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

react/react#37126 · 2 comments · 1 reaction · Opened Jul 25, 2026
[iOS][Fabric] ScrollView.scrollToEnd ignores adjustedContentInset Open

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

react/react-native#57522 · 1 reaction · Opened Jul 12, 2026
Add TypeScript types for TextEncoder/TextDecoder to global type declarations Open

Needs: Attention Needs: Repro

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

react/react-native#56325 · 3 comments · Opened Apr 4, 2026
foojay-resolver-convention 0.5.0 in gradle-plugin is incompatible with Gradle 9.0.0 Open

Needs: Attention Needs: Repro

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

react/react-native#56287 · 6 comments · 2 reactions · Opened Mar 31, 2026
Outline styles aren't parsed in React Native Open

bug

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

react/react-strict-dom#467 · 1 comment · Opened Mar 26, 2026
Missing disabled prop Open

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

react/react-strict-dom#465 · 2 comments · Opened Mar 18, 2026
[Android] HermesSamplingProfiler JNI "disable" method incorrectly mapped to ::enable Open

Needs: Attention Needs: Repro Platform: Android Stale Type: Unsupported Version

Difficulty 1/5 Under an hour Newbie friendliness 92/100

react/react-native#56120 · 6 comments · Opened Mar 17, 2026
foojay-resolver-convention 0.5.0 incompatible with Gradle 9.0.0 (IBM_SEMERU removed) Open

Needs: Author Feedback Needs: Repro

Difficulty 1/5 Under an hour Newbie friendliness 82/100

react/react-native#55781 · 12 comments · 13 reactions · Opened Feb 26, 2026
Bug: eslint-plugin-react-hooks does not support ESLint 10 in peerDependencies Open

Status: Unconfirmed

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

react/react#35758 · 24 comments · 129 reactions · Opened Feb 10, 2026
[eslint-plugin-react-hooks] sync plugin version with package.json Open

Status: Unconfirmed

Difficulty 2/5 1-3 hours Newbie friendliness 74/100

react/react#35722 · 3 comments · 2 reactions · Opened Feb 8, 2026
[IOS][New Arch] TextInput dataDetectorTypes has no effect when set to `all` Open

Component: TextInput Needs: Attention Platform: iOS Type: New Architecture Type: Unsupported Version

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

react/react-native#55367 · 5 comments · 1 reaction · Opened Jan 30, 2026
Metro babel transformer doesn't recognize .cjs config files (babel.config.cjs, .babelrc.cjs) Open

Needs: Author Feedback Needs: Version Info

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

react/react-native#58525 · 4 comments · Opened Jan 5, 2026
TypeScript Bug: Type '"bounding-box"' is not assignable to type 'PointerEvents | undefined'. (ts 2322) Open

Status: Unconfirmed

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

react/react#35179 · 7 comments · Opened Nov 20, 2025
Bug: Race condition in completeSegment ($RS) causes "Cannot read properties of null (reading 'parentNode')" error Open

Status: Unconfirmed

Difficulty 2/5 1-3 hours Newbie friendliness 75/100

react/react#35056 · 7 comments · 5 reactions · Opened Nov 6, 2025
react_native/codegen dependency glob is deprecated. Open

Resolution: PR Submitted

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

react/react-native#51474 · 6 comments · 5 reactions · Opened May 20, 2025
Bug: `react-hooks/rules-of-hooks` does not allow `_Component` names underscore prefix for 'private naming convention' Open

Component: ESLint Rules Type: Discussion

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

react/react#31722 · 7 comments · 9 reactions · Opened Dec 10, 2024
Bug: eslint-plugin-react-hooks@5.0.0 only detects english component names Open

Status: Unconfirmed

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

react/react#31446 · 15 comments · 3 reactions · Opened Nov 7, 2024
Bug: eslint-plugin-react-hooks documentation might be misleading Open

Status: Unconfirmed

Difficulty 2/5 1-3 hours Newbie friendliness 64/100

react/react#29045 · 23 comments · Opened May 12, 2024
[React 19] react-reconciler README is missing scheduler and form hooks Open

React 19

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

react/react#28956 · 20 comments · 12 reactions · Opened Apr 30, 2024
Bug: MessageChannel in Scheduler prevents Jest test from exiting Open

Status: Unconfirmed

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

react/react#26608 · 25 comments · 3 reactions · Opened Apr 12, 2023

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