sendou.ink/app/hooks/useOnClickOutside.ts
2023-08-26 22:38:11 +03:00

23 lines
730 B
TypeScript

import * as React from "react";
/** @link https://usehooks.com/useOnClickOutside/ */
export function useOnClickOutside<T extends HTMLElement = HTMLElement>(
ref: React.RefObject<T>,
handler: (event: MouseEvent | TouchEvent) => void,
) {
React.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]);
}