importScripts('https://www.gstatic.com/firebasejs/8.3.2/firebase-app.js'); importScripts('https://www.gstatic.com/firebasejs/8.3.2/firebase-messaging.js'); firebase.initializeApp({ apiKey: "AIzaSyCWiQzfs3JepkNYllqQu2euMLqOVrRSWzw", projectId: "aglowid-datingapp", messagingSenderId: "594594534149", appId: "1:594594534149:web:38a77a58b8ab8694ef1d6c" }); const messaging = firebase.messaging(); messaging.setBackgroundMessageHandler(function({ data: { title, body, icon } }) { return self.registration.showNotification(title, { body, icon }); });