scroll to top in react
componentDidMount() { window.scrollTo(0, 0) }
scroll to top in react
componentDidMount() { window.scrollTo(0, 0) }
scroll to top in react
useEffect(() => { window.scrollTo(0, 0) }, [])
react scroll to top
const scrollTop = () =>{ window.scrollTo({top: 0, behavior: 'smooth'});};
scroll to top react
//__view.jsx const ScrollTopView = (props) => { const { onScroll, onVisbile, visible } = props console.log(visible) if (typeof window === 'object') window.addEventListener('scroll', onVisbile) return ( <> <div style={{ position: 'fixed', bottom: 30, right: 30 }}> <button className='btn btn-primary btn-small' onClick={onScroll} style={{ display: visible ? 'inline-block' : 'none', borderRadius: 5 }}> ScrollTop </button> </div> <h1 style={{ position: 'fixed', bottom: 25, left: '40%', display: visible ? 'inline-block' : 'none' }}>End Scroll</h1> </> ) } export default ScrollTopView // index.jsx import ScrollTopView from './__view' import { createElement, useState } from 'react' const ScrollTop = () => { const [visible, setVisible] = useState(false) const onVisbile = () => { const scrolled = document.documentElement.scrollTop if (scrolled >= 600) setVisible(true) else if (scrolled <= 300) setVisible(false) } const onScroll = () => { if (typeof window === 'object') window.scrollTo({ top: 0, behavior: 'smooth' }) } return createElement(ScrollTopView, { onScroll, onVisbile, visible }) } export default ScrollTop
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