add <noscript> message

service-worker.js

@@ -1,7 +1,7 @@
 // Must be located at the root.
 importScripts('https://unpkg.com/firebase@5.5.5/firebase-app.js');
 importScripts('https://unpkg.com/firebase@5.5.5/firebase-messaging.js');
-importScripts('/src/firebase-init.js');
+importScripts('firebase-init.js');
 
 firebase.initializeApp(FIREBASE_INIT);
 
@@ -69,17 +69,17 @@ self.addEventListener('notificationclick', function(event) {
 });
 
 // This is needed for 'Add to Home Screen'.
-self.addEventListener('fetch', function (event) {
+self.addEventListener('fetch', function(event) {
 	event.respondWith(
     //  Try to find response in cache.
     caches.match(event.request)
-    .then((resp) => {
-      // If response is found in cache, return it. Otherwise fetch.
-      return resp || fetch(event.request);
-    })
-    .catch((err) {
-      // Something went wrong.
-      console.error("Service worker Fetch: ", err);
-    })
+      .then((resp) => {
+        // If response is found in cache, return it. Otherwise fetch.
+        return resp || fetch(event.request);
+      })
+      .catch((err) => {
+        // Something went wrong.
+        console.log("Service worker Fetch: ", err);
+      })
   );
 });