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Performance optimization in reactJS

1. Code Splitting:

Explanation: Use dynamic imports and React's lazy and Suspense to split your code into smaller chunks, which are loaded on demand.

2. Memoization:

  • useMemo
  • React.memo
  • useCallback

4. Avoid Inline Functions and Objects:

5. Virtualize Long Lists:

Explanation: Use libraries like react-window or react-virtualized to efficiently render long lists.

6. Efficient State Management:

Explanation: Manage state efficiently using Context API, Redux, Recoil, or Zustand. Avoid prop drilling.

7. Use Profiler:

8. Tree shaking:

9. Caching Strategies:

  • HTTP Caching
  • Service Workers
  • Content Delivery Network (CDN)

10. Error Boundaries: