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What is React.memo and when should you use it?

React.memo is a higher-order component that prevents unnecessary re-renders by memoizing component output when props remain unchanged.

Related Drills

What is the Virtual DOM and how does React use it to render pages?

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Explain the difference between useEffect hooks and useLayoutEffect hooks.

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What is the Virtual DOM in React?

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JB

Jeevan Bhargav

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