If you extend the class component from React.PureComponent it will do a shallow comparison on props and state to determine if it should rerender.
React.PureComponent
That being said, doing this is usually slower than allowing the component to rerender.
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If you extend the class component from
React.PureComponent
it will do a shallow comparison on props and state to determine if it should rerender.That being said, doing this is usually slower than allowing the component to rerender.