https://gamesee.gg/firebase-messaging-sw.js

1importScripts('https://www.gstatic.com/firebasejs/7.9.1/firebase-app.js');
2importScripts('https://www.gstatic.com/firebasejs/7.9.1/firebase-messaging.js');
3firebase.initializeApp({
4  apiKey: "AIzaSyDY3ttZbOgI_0Dsijc-TgoYk1_2zMvllrU",
5        authDomain: "gamesee-7fab9.firebaseapp.com",
6        databaseURL: "https://gamesee-7fab9.firebaseio.com",
7        projectId: "gamesee-7fab9",
8        storageBucket: "gamesee-7fab9.appspot.com",
9        messagingSenderId: "898137808822",
10        appId: "1:898137808822:web:44d4c40f632510d97a2b17",
11        measurementId: "G-4SSY0HSKHZ"
12});
13firebase.messaging();
14//background notifications will be received here
15firebase.messaging().setBackgroundMessageHandler((payload) => {
16  const { title, body } = JSON.parse(payload.data.notification);
17  var options = {
18    body,
19    icon: '/icons/launcher-icon-4x.png',
20  };
21  registration.showNotification(title, options);
22});