This content originally appeared on DEV Community and was authored by Abhay Kumar
Clerk is a simple and effective solution for adding user authentication and management to web apps. This guide will walk you through implementing Clerk in your project using simple code examples that beginners can follow easily.
Step 1: Install Clerk
First, you need to add Clerk to your project. You can do this using npm or yarn.
# Using npm
npm install @clerk/clerk-react
# Using yarn
yarn add @clerk/clerk-react
Step 2: Create a Clerk Application
Head over to the Clerk dashboard, sign up, and create a new application. After that, you will be provided with an API key and frontend key. You will need these later in the process.
Step 3: Set up Clerk in React
In your main React component (e.g., index.js), import and initialize Clerk:
import React from "react";
import ReactDOM from "react-dom";
import { ClerkProvider } from "@clerk/clerk-react";
const frontendApi = "your-frontend-api-key-here";
ReactDOM.render(
<ClerkProvider frontendApi={frontendApi}>
<App />
</ClerkProvider>,
document.getElementById("root")
);
This wraps your app in the Clerk provider, enabling authentication across your application.
Step 4: Create a Sign-in and Sign-up Component
Clerk provides easy-to-use pre-built components for authentication. To add sign-in and sign-up functionality, you just need to include them in your app.
import { SignIn, SignUp } from "@clerk/clerk-react";
function AuthPage() {
return (
<div>
<h1>Sign In</h1>
<SignIn />
<h1>Sign Up</h1>
<SignUp />
</div>
);
}
export default AuthPage;
Step 5: Protect Routes with Clerk
To protect certain routes, Clerk offers a simple component that redirects users to the sign-in page if they're not authenticated.
import { RedirectToSignIn, useUser } from "@clerk/clerk-react";
function ProtectedRoute({ children }) {
const { isSignedIn } = useUser();
if (!isSignedIn) {
return <RedirectToSignIn />;
}
return children;
}
Then, use this component to wrap your protected pages.
function Dashboard() {
return (
<ProtectedRoute>
<h1>Welcome to your dashboard</h1>
</ProtectedRoute>
);
}
Step 6: Sign Out Button
Clerk also provides a simple sign-out button. You can add this to your navigation or dashboard pages.
import { SignOutButton } from "@clerk/clerk-react";
function NavBar() {
return (
<nav>
<h1>App Navigation</h1>
<SignOutButton />
</nav>
);
}
Conclusion
By following these simple steps, you can easily integrate Clerk into your React application, allowing users to sign up, sign in, and manage their authentication. Clerk takes care of all the heavy lifting behind authentication, so you can focus on building your app.
For more advanced configurations like social login or integrating with your own backend, Clerk’s documentation is a great resource to explore further.
đź”— Connect with me on LinkedIn:
Let's connect and discuss more about React, web development, and performance enhancement!
Follow me: Abhay Kumar
This content originally appeared on DEV Community and was authored by Abhay Kumar
Abhay Kumar | Sciencx (2024-09-21T17:32:40+00:00) Simple Guide to Implementing Clerk Authentication. Retrieved from https://www.scien.cx/2024/09/21/simple-guide-to-implementing-clerk-authentication/
Please log in to upload a file.
There are no updates yet.
Click the Upload button above to add an update.