add firebase in react
import * as firebase from 'firebase' const firebaseConfig = { apiKey: "AIzaSyC6EDL8gMkZc3GGzGveMqWe5zvAr5DNiL4", authDomain: "blood-components.firebaseapp.com", databaseURL: "https://blood-components.firebaseio.com", projectId: "blood-components", storageBucket: "blood-components.appspot.com", messagingSenderId: "388223113819", appId: "1:388223113819:web:1273570a12add0fedafd7e", measurementId: "G-K6NM078FWD" }; // Initialize Firebase firebase.initializeApp(firebaseConfig); const auth = firebase.auth(); const db = firebase.firestore(); //initiating references to the databases const usersRef = db.collection('users') // for privileges purposes const functions = firebase.functions(); //google provider sign-in const googleProvider = new firebase.auth.GoogleAuthProvider(); export { firebase, db, auth, functions, googleProvider }