📊 React Js
Q. How can you optimize a React component to prevent unnecessary re-renders?
  • (A) Using PureComponent or React.memo
  • (B) Always calling setState
  • (C) Removing keys from list items
  • (D) Avoid using useEffect
💬 Discuss
✅ Correct Answer: (A) Using PureComponent or React.memo

Explanation: PureComponent and React.memo perform shallow prop comparison to optimize renders.

Explanation by: Mr. Dubey
PureComponent and React.memo perform shallow prop comparison to optimize renders.

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