Q. What does `useMemo` do in React?

  • (A) It caches DOM elements
  • (B) It memorizes event handlers
  • (C) It memoizes the result of a computation
  • (D) It prevents re-rendering
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✅ Correct Answer: (C) It memoizes the result of a computation
Explanation: useMemo returns a memoized value from a computation to prevent unnecessary recalculations.

Published by Mr. Dubey ⭐ 109.99K Points at 08-Jun-2025 03:20 pm in React Js

Explanation by: Mr. Dubey
useMemo returns a memoized value from a computation to prevent unnecessary recalculations.

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