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Ankan Saha
Ankan Saha

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Optimizing React Performance with Memoization and Lazy Loading

Boosting React Performance: Memoization & Lazy Loading ⚡️

Ever felt your React app slow down with complex components and large datasets? 🐢

Don't worry, there are powerful techniques to keep your app running smoothly! 💨

Memoization and Lazy Loading are two key strategies for optimizing React performance.

Memoization prevents unnecessary re-renders by caching component results. This is especially useful for expensive calculations or data fetching.

Lazy Loading only loads components when they are needed, reducing initial load times and improving user experience.

Here's a quick breakdown:

  • Memoization: Use React.memo or useMemo to cache component outputs.
  • Lazy Loading: Employ React.lazy to load components on demand.

By implementing these techniques, you can:

  • Reduce re-renders and improve responsiveness.
  • Optimize initial load times and enhance user experience

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