Building Your First React App

React JS is the most popular JavaScript library for building dynamic user interfaces. It has become an essential tool in the web developer community. React JS is widely used by top companies like Apple, Facebook, Netflix, Instagram over 225,000 live websites. This article will guide you through Step-by-step building of React app from scratch.

Prerequisites

Before we dive in, ensure you have the installed the following in your computer:

• Install Node.js and npm on your machine. Download them from nodejs.org.
• Install Visual Studio Code from code.visualstudio.com.

Step 1: Setting Up Your Development Environment

• Use the Create React App package to set up a new React project.
• Avail the Create React App package using npx.
• Open your terminal and run the following command:

npx create-react-app my-first-react-app</pre>

This command will create a new directory called my-first-react-app with all the packages.

Start the Development Server and open your new React app in the default browser using:

npm start

Step 2: Knowing the Project Structure

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