use-mobile.tsx•585 B
import * as React from 'react';
const MOBILE_BREAKPOINT = 768;
export function useIsMobile() {
const [isMobile, setIsMobile] = React.useState<boolean | undefined>(
undefined,
);
React.useEffect(() => {
const mql = window.matchMedia(`(max-width: ${MOBILE_BREAKPOINT - 1}px)`);
const onChange = () => {
setIsMobile(window.innerWidth < MOBILE_BREAKPOINT);
};
mql.addEventListener('change', onChange);
setIsMobile(window.innerWidth < MOBILE_BREAKPOINT);
return () => mql.removeEventListener('change', onChange);
}, []);
return !!isMobile;
}