How to Install Next.JS and Run a Hello World Program

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Next.js is a popular and powerful framework for building React applications. It provides many features and optimizations to help you build fast, responsive, and scalable web applications.

In this article, we will guide you through the process of installing Next.js and running a simple “Hello World” program.

Step 1: Install Node.js and npm
Before you can use Next.js, you will need to have Node.js and npm installed on your system. You can download and install Node.js from the official website (https://nodejs.org/).

Step 2: Create a new Next.js project
Once Node.js and npm are installed, open your terminal and run the following command to create a new Next.js project:

“`html
npx create-next-app@latest my-next-app
“`

Replace “my-next-app” with the name of your project. This command will create a new directory with all the necessary files and dependencies to get started with Next.js.

Step 3: Navigate to the project directory
After the project has been created, navigate to the directory by running the following command:

“`html
cd my-next-app
“`

Step 4: Run the development server
Next, run the development server using the following command:

“`html
npm run dev
“`

This command will start the Next.js development server and you will be able to see your Next.js application running on http://localhost:3000.

Step 5: Create a new page
Next.js uses the concept of “pages” to organize your application’s routing. Create a new file named “index.js” inside the “pages” directory with the following content:

“`html
import React from ‘react’;

function Home() {
return

Hello World!

;
}

export default Home;
“`

Step 6: View the “Hello World” program
After creating the new page, navigate to http://localhost:3000 in your web browser. You should see the “Hello World!” message displayed on the page. Congratulations, you have successfully installed Next.js and run a “Hello World” program!

In conclusion, Next.js is a powerful framework for building React applications and it is relatively easy to get started with. After following the steps outlined in this article, you should now have a basic understanding of how to install Next.js and run a simple program. Stay tuned for more advanced topics on Next.js!