To create a React app using 'npx', you can follow these steps:
1. Open your terminal or command prompt.
2. Make sure you have Node.js installed on your system. You can check this by running `node -v` in your terminal. If Node.js is not installed, you can download and install it from the official Node.js website (https://nodejs.org).
3. Once you have Node.js installed, you can use `npx` to create a new React app without installing any global packages. In your terminal, run the following command:
npx create-react-app my-app
Replace `my-app` with the desired name for your React app. This command will create a new directory with the specified name and set up a basic React project structure inside it.
4. After the command finishes executing, navigate to the newly created directory:
cd my-app
5. You can now start the development server and run your React app by executing the following command:
npm start
This command will start the development server and open your app in a web browser. You can access it at http://localhost:3000.
That's it! You have successfully created a new React app using `npx` and started the development server. You can now begin building your React application.