Q. Which attribute must be used with lists in React?

  • (A) ref
  • (B) id
  • (C) key
  • (D) className
💬 Discuss
✅ Correct Answer: (C) key
Explanation: The key attribute helps React identify which items have changed in a list.

Published by Mr. Dubey ⭐ 109.99K Points at 08-Jun-2025 03:21 pm in React Js

Explanation by: Mr. Dubey
The key attribute helps React identify which items have changed in a list.

💬 Discussion

📊 Question Analytics

👁️
79
Total Visits
📽️
1 y ago
Published
🎖️
Mr. Dubey
Publisher
📈
80%
Success Rate