openreplay/frontend/app/hooks/useTimeout.ts

21 lines
493 B
TypeScript

import { useRef, useEffect } from 'react';
const useTimeout = (callback: () => void, delay: number) => {
const savedCallback = useRef<() => void>();
useEffect(() => {
savedCallback.current = callback;
}, [callback]);
useEffect(() => {
function tick() {
savedCallback.current && savedCallback.current();
}
if (delay !== null) {
const id = setInterval(tick, delay);
return () => clearInterval(id);
}
}, [delay]);
};
export default useTimeout;