React Hooks Complete Guide | Global Components & State Management | React Native Session 21

Master React hooks, create global components, understand prop drilling vs state management, and learn JSX operators in React Native. This comprehensive tutorial covers all essential React concepts for mobile development. 🔥 What You'll Learn: Complete React Hooks Overview: useState for data storage in components useEffect for component lifecycle (mount/unmount) useCallback for function optimization useMemo for value memoization Creating custom hooks Global component architecture Prop drilling problems and solutions State management concepts JSX Fragment usage Conditional rendering operators: Ternary operator (? :) Logical AND (&&) Logical OR (||) Performance optimization techniques Component lifecycle management 📚 Key React Hooks Explained: useState: Store and update component data useEffect: Handle component mount/unmount useCallback: Prevent function recreation on re-renders useMemo: Cache expensive calculations Custom Hooks: Create reusable logic 🎯 When to Use Each Hook: useState: Component construction/data storage useEffect([], []): When screen loads (mount) useEffect with return: When screen unmounts useCallback: Prevent function recreation useMemo: Cache older values for performance 💡 JSX Operators: Fragment for combining elements without parent ? :: Ternary operator for conditional rendering &&: Show content only when condition is true ||: Fallback values when condition is false Perfect for developers wanting to master React fundamentals and build efficient, scalable React Native applications! Subscribe for more advanced React Native tutorials. Follow me on X: @rizwanatta2 #ReactNative #ReactHooks #StateManagement #GlobalComponents #JSX