Q. Which of the following is true about useRef?

  • (A) It causes re-render on change
  • (B) It preserves a mutable reference
  • (C) It creates a new state
  • (D) It is used for performance optimization only
💬 Discuss
✅ Correct Answer: (B) It preserves a mutable reference
Explanation: useRef keeps a persistent mutable value that does not cause re-render when updated.

Published by Mr. Dubey ⭐ 111.54K Points at 08-Jun-2025 03:15 pm in React Js

Explanation by: Mr. Dubey
useRef keeps a persistent mutable value that does not cause re-render when updated.

💬 Discussion

📊 Question Analytics

👁️
78
Total Visits
📽️
1 y ago
Published
🎖️
Mr. Dubey
Publisher
📈
95%
Success Rate