perfect-postcode/frontend/src/hooks/useClickOutside.ts
2026-02-02 21:56:35 +00:00

13 lines
484 B
TypeScript

import { useEffect, type RefObject } from 'react';
export function useClickOutside(ref: RefObject<HTMLElement | null>, callback: () => void) {
useEffect(() => {
function handleClickOutside(e: MouseEvent) {
if (ref.current && !ref.current.contains(e.target as Node)) {
callback();
}
}
document.addEventListener('mousedown', handleClickOutside);
return () => document.removeEventListener('mousedown', handleClickOutside);
}, [ref, callback]);
}