Advanced — Hook

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Beyond DOM references, useRef holds a mutable value across renders without causing re-renders . Advanced patterns include: advanced hook

Give them the conclusion first, then spend the rest of the video/article proving it. ; Beyond DOM references, useRef holds a mutable

Every time a component re-renders, all functions and derived values are recreated. If these are passed as props to memoized children ( React.memo ), the child re-renders unnecessarily. Beyond DOM references

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To make your hooks more compelling, add layers of depth that turn a passing glance into a committed viewer: Quickly establish the context or background.