How would you implement Firebase Authentication in a React app?

Firebase - Interview Questions and Answers

Install Firebase SDK :

npm install firebase?

Initialize Firebase :

import { initializeApp } from "firebase/app";
import { getAuth, signInWithEmailAndPassword } from "firebase/auth";

const firebaseConfig = { /* Your config here */ };
const app = initializeApp(firebaseConfig);
const auth = getAuth(app);?

Implement login function :

function login(email, password) {
   return signInWithEmailAndPassword(auth, email, password);
}