Files
2024-02-15 17:01:50 +00:00

38 lines
759 B
TypeScript

import {useEffect, useState} from 'react';
/**
* Hook that updates when a media query result changes
*/
export default function useMedia(query: string) {
const [state, setState] = useState(() => window.matchMedia?.(query)?.matches);
useEffect(() => {
let mounted = true;
if (!window.matchMedia) {
return undefined;
}
const mql = window.matchMedia(query);
const onChange = () => {
if (!mounted) {
return;
}
setState(!!mql.matches);
};
mql.addEventListener('change', onChange);
setState(mql.matches);
return () => {
mounted = false;
mql.removeEventListener('change', onChange);
};
}, [query]);
if (!window.matchMedia) {
return false;
}
return state;
}