Q. What does the 'useRef' hook do?

  • (A) Keeps a mutable reference that persists across renders
  • (B) Manages state in functional components
  • (C) Runs side effects after rendering
  • (D) Memoizes a function
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✅ Correct Answer: (A) Keeps a mutable reference that persists across renders
Explanation: useRef can store a mutable value that does not cause re-renders.

Published by Mr. Dubey ⭐ 110.47K Points at 08-Jun-2025 03:31 pm in React Js

Explanation by: Mr. Dubey
useRef can store a mutable value that does not cause re-renders.

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