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React.js MCQs

When should you use React.PureComponent?

If your React component’s render() function renders the same result given the same props and state.

While using ES5 and writing pure function component

It's globally available constant to check if component is pure, used to find unoptimized components

It's locally available constant to check if component is pure, used to find unoptimized components

Answer

Correct Answer: If your React component’s render() function renders the same result given the same props and state.

Explanation:

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