import { useState, useEffect } from "react"; export function useMediaQuery(query: string): boolean { const [matches, setMatches] = useState(false); useEffect(() => { const media = window.matchMedia(query); // Set initial value setMatches(media.matches); // Define callback for changes const listener = (e: MediaQueryListEvent) => { setMatches(e.matches); }; // Modern browsers if (media.addEventListener) { media.addEventListener('change', listener); return () => media.removeEventListener('change', listener); } // Legacy browsers else { media.addListener(listener); return () => media.removeListener(listener); } }, [query]); return matches; }