Avoiding useEffect with callback refs

ref is a reserved property on build-in primitives, where React will store the DOM node after it was rendered. It will be set back to null when the component is unmounted. Interacting with refsFor most interactions, you don't need to access the underlying DOM node, because React will handle updates for us automatically. A good example where you might need a ref is focus management. There's a good R

[lizy]

DOM要素が有効になったタイミングで処理させたい場合、useRef+useEffectではなくrefにuseCallbackの関数を渡す方法、こんなやり方があるのか