import { RefObject, useEffect } from 'react'; function useClickOutside( ref: RefObject, handler: (event: MouseEvent | TouchEvent) => void ): void { useEffect(() => { const handleClickOutside = (event: MouseEvent | TouchEvent) => { if (!ref || !ref.current || ref.current.contains(event.target as Node)) { return; } handler(event); }; document.addEventListener('mousedown', handleClickOutside); document.addEventListener('touchstart', handleClickOutside); return () => { document.removeEventListener('mousedown', handleClickOutside); document.removeEventListener('touchstart', handleClickOutside); }; }, [ref, handler]); } export default useClickOutside;