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React Best Practices with Kent Dodds (Repeat)

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CHAPTER

Is There a Spidering Effect?

If you add a custom prop checker to determine whether it should up date, then you do add quite a bit of complexity. You also have to check every word that's using that component and insure that the props that is passing are going to be consistent between renders. That has this aspidering effect, where maybe that component got props from somewhere else. And so you have to keep on going and memorize all these on these values just because you wanted to make sure that this one component didn't re render unnecessarily. So anyway, that's a long way to answer your question. But this is something i see a lot is people just instantly reach for, how do i reduce the

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