Facebook Clone React - firebase.js

firebase.js

import firebase from "firebase/app";
import 'firebase/firestore';
import 'firebase/auth';
import { firebaseConfig } from "./app.config"

const firebaseApp = firebase.initializeApp(firebaseConfig);
const db = firebaseApp.firestore();
const auth = firebase.auth();
const provider = new firebase.auth.GoogleAuthProvider();
export { auth, provider };