firebase-code.js

  // Import the functions you need from the SDKs you need
import { initializeApp } from "https://www.gstatic.com/firebasejs/9.6.4/firebase-app.js";
import { getAnalytics } from "https://www.gstatic.com/firebasejs/9.6.4/firebase-analytics.js";
  // TODO: Add SDKs for Firebase products that you want to use
  // https://firebase.google.com/docs/web/setup#available-libraries

  // Your web app's Firebase configuration
  // For Firebase JS SDK v7.20.0 and later, measurementId is optional
const firebaseConfig = {
    apiKey: "",
    authDomain: "",
    databaseURL: "",
    projectId: "",
    storageBucket: "",
    messagingSenderId: "",
    appId: "",
    measurementId: ""
  };

  // Initialize Firebase
const app = initializeApp(firebaseConfig);
const analytics = getAnalytics(app);

firebaseConfig.initializeApp(firebaseConfig);

var bigOne = document.getElementById('bigOne');
var dbRef = firebase.database().ref().child('views');
dbRef.on('value', snap => bigOne.innerText = snap.val());