Create New React App with Command: $ npx create-react-app app-name

This is simple snippet to show you the command to generate and create a new react application very simple just follow these steps:

1. Open your terminal
2. cd to where you want to install the application
3. $ npx create-react-app app-name
4. $ cd app-name
5. Start the Application:
   $ npm start
6. Open browser to URL:
   http://localhost:3000

That is the basics of it.

Good luck