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import { RefObject, useEffect } from "react";
export default function useOnClickOutside(
ref: RefObject<HTMLElement>,
handler: (event: MouseEvent | TouchEvent) => void
) {
useEffect(() => {
const listener = (event: MouseEvent | TouchEvent) => {
// Do nothing if clicking ref's element or descendent elements
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]);
}
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