Setup Firebase Authentication | createContext & useContext | Environment Variable Tutorial | React

Published: 27 February 2026
on channel: Nilandu Developer

In this video, you will learn how to implement Firebase Authentication in a React application and manage authentication state using createContext and useContext (Context API). You will also learn how to secure your Firebase configuration using environment variables (.env).

This tutorial covers:
Setting up Firebase Authentication in React
Using environment variables to protect API keys
Creating AuthContext with createContext
Accessing auth data using useContext
Implementing Login, Register, and Logout functionality
Managing global authentication state

By the end of this video, you will be able to build a secure and scalable authentication system for your React app using Firebase and Context API.

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