import { useEffect } from "react"; export function useClickOutside( ref, handler: { in?: (evt: MouseEvent) => void; out?: (evt: MouseEvent) => void } ) { useEffect(() => { const listener = (event) => { if (!ref.current || ref.current.contains(event.target)) { handler.in && handler.in(event); } else { handler.out && handler.out(event); } }; document.addEventListener("mousedown", listener); document.addEventListener("touchstart", listener); return () => { document.removeEventListener("mousedown", listener); document.removeEventListener("touchstart", listener); }; }, [ref, handler]); }