Q. How can we prevent a component from re-rendering?

  • (A) Using useMemo only
  • (B) Using memo for functional components
  • (C) Avoid using props
  • (D) Using useEffect only
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✅ Correct Answer: (B) Using memo for functional components
Explanation: memo can wrap functional components to prevent unnecessary re-renders.

Published by Mr. Dubey ⭐ 109.99K Points at 08-Jun-2025 03:14 pm in React Js

Explanation by: Mr. Dubey
memo can wrap functional components to prevent unnecessary re-renders.

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