How can I handle user authentication in a React application?

How can I handle user authentication in a React application?

You can handle user authentication in React using libraries like Firebase, Auth0, or by implementing your own authentication system with JWT.

What are the steps to implement JWT authentication?

First, set up a backend server to issue JWTs. Then, create a login form in React that sends user credentials to the server. Upon successful login, store the JWT in local storage and use it for subsequent requests.

How do I protect routes in my React app?

You can protect routes by creating a higher-order component (HOC) that checks for a valid JWT before rendering the protected component.

Can I use context API for managing authentication state?

Yes, the Context API is a great way to manage authentication state globally in your React app, allowing you to access user data throughout your components.