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ioseph
on Aug 19, 2021
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A Visual Guide to React Rendering
How so? My understanding is you'd still need to implement shouldComponentUpdate in the class component.
dandelany
on Aug 19, 2021
[–]
You can just use PureComponent instead of implementing shouldComponentUpdate, but you're right that it doesn't come "for free".
PureComponent : class components :: memo : function components
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