import firebase in react code example

Example 1: install firebase npm

$ npm init
$ npm install --save firebase

Example 2: install firebase in react

$ npm install firebase

# or

$ yarn add firebase

Example 3: install firebase npm

$ npm init
$ npm install --save firebase

Example 4: 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 }

Example 5: firebase react js

npm install firebase