A

Admin • 802.91K Points
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Q. What does the key prop do in React lists?

  • (A) It sets the list style
  • (B) It uniquely identifies elements for efficient updates
  • (C) It adds a password to components
  • (D) It defines accessibility
  • Correct Answer - Option(B)
  • Views: 8
  • Filed under category React JS
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Explanation by: Admin
Keys help React identify which items have changed, been added, or removed.

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