import { useEffect } from 'react'; import { assertIsNode } from '../utils'; export function useClickedOutside({ref, callback}: {ref: React.RefObject, callback: Function}) { useEffect(() => { function handleClickOutside(event: MouseEvent) { assertIsNode(event.target); if (ref.current && !ref.current.contains(event.target)) { callback() } } document.addEventListener('mouseup', handleClickOutside); return () => { document.removeEventListener('mouseup', handleClickOutside); }; }, [ref, callback]); };