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[React] React Hook-2.5 useEffect를 활용한 useScroll

import React, { useRef, useEffect, useState } from "react"; import ReactDOM from "react-dom"; const useScroll = () => { const [state, setState] = useState({ x: 0, y: 0 }); const onScroll = () => { setState({ x: window.scrollX, y: window.scrollY }); }; useEffect(() => { window.addEventListener("scroll", onScroll); return () => window.removeEv..
Web/React 2021. 10. 3. 15:16
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