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The goal of the Call Kent Podcast is to get my answers to your questions. You record your brief question (120 seconds or less) right from your browser. Then I listen to it later and give my response, and through the magic of technology (ffmpeg), our question and answer are stitched together and published to the podcast feed.

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Calls with Kent C. Dodds — 49 episodes

25.Why is forwardRef required to limit re-renders?
07:24
Keywords

EpicReact, Performance, HOC

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Description

In the "Fix perf death by a thousand cuts" exercise in the Epic React Performance workshop, extra credit 3 "write an HOC to get a slice of app state": why is forwarding the ref in the HOC required to actually prevent all the Cells from re-rendering?

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