React lifecycle with hooks: useEffect, useLayoutEffect, and more

React component lifecycle with hooks - yeh transition bahut smooth hai! Class components had lifecycle methods. Functional components with hooks achieve the same with: - useEffect for side effects - useLayoutEffect for synchronous effects - useMemo/useCallback for derived values useEffect runs after render. useLayoutEffect runs synchronously after DOM mutations but before paint. Use useLayoutEffect when you need to measure DOM or prevent flicker. Common patterns: - ComponentDidMount: useEffect with empty deps [] - ComponentDidUpdate: useEffect with deps - ComponentWillUnmount: cleanup function in useEffect But hooks are more flexible. You can have multiple effects, and they're easier to reason about. No more "this" binding issues! Hooks > Class components. Period! 🎯 #reactjs #webdevelopment #javascript #frontend #coding #reacthooks #lifecycle #programming #indiancoders #tech

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