Q. Which hook helps you prevent unnecessary function recreation?

  • (A) useRef
  • (B) useCallback
  • (C) useReducer
  • (D) useMemo
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✅ Correct Answer: (B) useCallback
Explanation: useCallback memoizes a function so it's not recreated on every render.

Published by Mr. Dubey ⭐ 110.47K Points at 08-Jun-2025 03:15 pm in React Js

Explanation by: Mr. Dubey
useCallback memoizes a function so it's not recreated on every render.

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