Fix the slow render before you fix the re-render: How to start optimizing your React app renders
#ReactJS #Performancehttps://kentcdodds.com/blog/fix-the-slow-render-before-you-fix-the-re-render …
I agree but I feel that it's an opportunity to improve tooling to help detect the granular problems easier.
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The tooling is there. It's an education problem. I'm working on it!
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I disagree that it's purely an education problem. Tooling rapidly tells us which components are slow and people know that some of the time they can get an instant performance increase by reducing accidental renders. It takes longer to profile further: it might not be worth it.
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Then you can _still_ fix the unnecessary re-render if you want.