What is the difference between react-native-reanimated v2 and v3?

Question

Accepted Answer

**Reanimated v2** — basic worklets. **v3** — performance improvements.

**Reanimated v2 features:**
- Worklets (run on UI thread).
- Shared values.
- useAnimatedStyle hook.
- Layout animations.

**Reanimated v3 improvements:**
- Better TypeScript support.
- Improved worklet compilation.
- Reduced bundle size.
- Better debugging.

**Migration from v2 to v3:**
```bash
npm install react-native-reanimated@3
```

**Breaking changes:**
- No `Animated.Code` (use worklets instead).
- Improved API consistency.
- Better error messages.

**v3 specific features:**
- `useReducedMotion` hook.
- `measure()` on animated views.
- `scrollTo()` on animated scroll views.
- Improved shared element transitions.

React Native: What is the difference between react-native-reanimated v2 and v3?