// Copyright 2019 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// CODELAB: Update cache names any time any of the cached files change.
const CACHE_NAME = 'static-cache-v1';

// CODELAB: Add list of files to cache here.
const FILES_TO_CACHE = [
];

self.addEventListener('install', (evt) => {
  console.log('[ServiceWorker] Install');
  // CODELAB: Precache static resources here.

  self.skipWaiting();
});

self.addEventListener('activate', (evt) => {
  console.log('[ServiceWorker] Activate');
  // CODELAB: Remove previous cached data from disk.

  self.clients.claim();
});

self.addEventListener('fetch', (evt) => {
  console.log('[ServiceWorker] Fetch', evt.request.url);
  // CODELAB: Add fetch event handler here.

});

@@ -1,39 +1,129 @@
 /
-/ Copyright 2019 Google Inc.%0A//%0A//
+*%0A * @license%0A * Your First PWA Codelab (https://g.co/codelabs/pwa)%0A * Copyright 2019 Google Inc. All rights reserved.%0A *%0A *
  Lic
@@ -183,18 +183,18 @@
 ense%22);%0A
-//
+ *
  you may
@@ -251,18 +251,18 @@
 icense.%0A
-//
+ *
  You may
@@ -294,22 +294,21 @@
 ense at%0A
-//%0A// 
+ *%0A *
      htt
@@ -308,16 +308,17 @@
     http
+s
 ://www.a
@@ -352,13 +352,13 @@
 2.0%0A
-//%0A//
+ *%0A *
  Unl
@@ -422,18 +422,18 @@
 oftware%0A
-//
+ *
  distrib
@@ -491,18 +491,18 @@
  BASIS,%0A
-//
+ *
  WITHOUT
@@ -567,18 +567,18 @@
 mplied.%0A
-//
+ *
  See the
@@ -638,18 +638,18 @@
 ons and%0A
-//
+ *
  limitat
@@ -670,17 +670,34 @@
  License
-.
+%0A */%0A'use strict';
 %0A%0A// COD

Update license & add strict