Q. Which React feature helps improve performance by preventing unnecessary re-renders?

  • (A) React.memo
  • (B) React.StrictMode
  • (C) React.Fragment
  • (D) React.PureComponent
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✅ Correct Answer: (A) React.memo
Explanation: React.memo memoizes functional components.

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

Explanation by: Mr. Dubey
React.memo memoizes functional components.

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