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React.js MCQs

Which statement about propTypes is incorrect?

It improves auto completion for some IDEs

It provides easier checking of production code

It's easy to define required props for each component

If used with isRequired property, it automatically checks if value is null while developing

If used with isRequired property, it automatically checks if value is undefined while developing

Answer

Correct Answer: It provides easier checking of production code

Explanation:

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