import { useEffect, useRef } from 'react'; export default function useScrollToTop( exchange: boolean ) { const exchangePrev = useRef( exchange ); useEffect( () => { // Scroll to top when exchange param changes // e.g. when user switches between domain and hosting results exchange !== exchangePrev.current && window?.scrollTo( 0, 0 ); exchangePrev.current = exchange; }, [ exchange ] ); }