sampolahtinen

import { useEffect, useRef } from 'react';

const SERVICE_WORKER_UPDATE_CHECK_INTERVAL = 5 * 60 * 1000; // every 5 minutes

/**
 * A hook to enable a periodic update checker for new service workers.
 *
 * For example, when new build is deployed, a new service worker is generated.
 * However, when user navigates to the web page old Service Worker is still in control,
 * which will return an old build from its cache.