Q. What is the significance of the dependency array in useEffect?

  • (A) It determines when the effect should re-run
  • (B) It stores state values
  • (C) It defines event listeners
  • (D) It holds refs
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✅ Correct Answer: (A) It determines when the effect should re-run
Explanation: Effect runs again only if dependencies change.

Published by Mr. Dubey ⭐ 109.99K Points at 08-Jun-2025 03:59 pm in React Js

Explanation by: Mr. Dubey
Effect runs again only if dependencies change.

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