Q. What is the default behavior of React when state changes?

  • (A) It re-renders only the changed component
  • (B) It re-renders the whole application
  • (C) It manually updates the DOM
  • (D) It blocks rendering
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✅ Correct Answer: (A) It re-renders only the changed component
Explanation: React efficiently re-renders only the component whose state changed.

Published by Mr. Dubey ⭐ 111.54K Points at 08-Jun-2025 03:13 pm in React Js

Explanation by: Mr. Dubey
React efficiently re-renders only the component whose state changed.

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