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