The Complete React Native Hooks Course May 2026

src/ ├── hooks/ │ ├── useFetch.js │ ├── useDebounce.js │ └── useFavorites.js (useReducer based) ├── contexts/ (ThemeContext, FavoritesContext) ├── screens/ (FeedScreen, DetailScreen, FavoritesScreen) └── components/ (NewsCard, SearchBar) ✅ Core hooks: useState , useEffect , useContext ✅ Performance hooks: useCallback , useMemo , React.memo ✅ Refs: useRef for mutable values and DOM access ✅ Advanced: useReducer , custom hooks, navigation hooks ✅ Rules of hooks – no conditional calls ✅ Testing & debugging – DevTools, unit tests ✅ Real-world patterns – infinite scroll, debounced search, cleanup functions ✅ Final project – fully functional React Native app using hooks exclusively

For complex state, combine with useReducer . Part 2: Additional Built-in Hooks 4. useReducer – Complex State Logic Goal: Manage state with reducers (predictable state updates). The Complete React Native Hooks Course

useFocusEffect( useCallback(() => // Reload data when screen comes into focus loadUserData(userId); return () => console.log('Screen unfocused'); , [userId]) ); src/ ├── hooks/ │ ├── useFetch