Q. What is `React.memo` used for?

  • (A) To render a component once only
  • (B) To memoize a component
  • (C) To store previous props
  • (D) To create hooks
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✅ Correct Answer: (B) To memoize a component
Explanation: `React.memo` prevents unnecessary re-renders by memoizing a component's output.

Published by Mr. Dubey ⭐ 110.47K Points at 08-Jun-2025 03:20 pm in React Js

Explanation by: Mr. Dubey
`React.memo` prevents unnecessary re-renders by memoizing a component's output.

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