const CACHE = "pwabuilder-offline";

importScripts('https://storage.googleapis.com/workbox-cdn/releases/5.1.2/workbox-sw.js');

self.addEventListener("message", function(event){
  if (event.data?.type === "SKIP_WAITING") {
    self.skipWaiting();
  }
});

workbox.routing.registerRoute(
  new RegExp('/*'),
  new workbox.strategies.StaleWhileRevalidate({
    cacheName: CACHE
  })
);