FREE React Hooks Course: https://courses.webdevsimplified.com/react-hooks-simplified

By far one of the biggest beginner React mistakes I see is developers storing derived state. This is a huge problem that is incredibly hard to detect unless you know what you are looking for. In this video I will show you what the signs are of derived state so you can make sure you never store derived state.


Materials/References:

FREE React Hooks Course: https://courses.webdevsimplified.com/react-hooks-simplified
Derived State Blog Article: https://blog.webdevsimplified.com/2019-11/never-store-derived-state


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My Blog: https://blog.webdevsimplified.com
My Courses: https://courses.webdevsimplified.com
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CodePen: https://codepen.io/WebDevSimplified


⏱️ Timestamps:

00:00 - Introduction
00:48 - Derived state problem
02:45 - How to fix the problem
04:26 - Performance considerations


#React #WDS #useState