'use client'; import { useEffect, useRef } from 'react'; // https://overreacted.io/making-setinterval-declarative-with-react-hooks/ export default function useInterval(callback: () => void, delay: number | undefined) { const savedCallback = useRef(); useEffect(() => { savedCallback.current = callback; }, [callback]); useEffect(() => { const handler = () => savedCallback.current?.(); if (delay !== null) { const id = setInterval(handler, delay); return () => clearInterval(id); } }, [delay]); }