import React, { useEffect } from "react"; export const useOutsideClick = ( ref: React.RefObject, callback: Function ) => { useEffect(() => { const listener = (event: any) => { // DO NOTHING if the element being clicked is the target element or their children if (!ref.current || ref.current.contains(event.target)) { return; } callback(event); }; document.addEventListener("mousedown", listener); document.addEventListener("touchstart", listener); return () => { document.removeEventListener("mousedown", listener); document.removeEventListener("touchstart", listener); }; }, [ref, callback]); };