// @ts-strict-ignore import { useEffect, useRef } from "react"; function useInterval(callback: () => void, delay: number | null) { const savedCallback = useRef<() => void>(); useEffect(() => { savedCallback.current = callback; }); useEffect(() => { function tick() { savedCallback.current(); } const id = setInterval(tick, delay); return () => clearInterval(id); }, []); } export default useInterval;