serviceworker logger

sw.js

self.addEventListener('install', event => {
  event.waitUntil(self.skipWaiting());
});

self.addEventListener('activate', event => {
  event.waitUntil(self.clients.claim());
});

self.addEventListener('fetch', event => {
    console.log(event.request); event.respondWith(fetch(event.request));
   }  
});