Mega Web Development Bootcamp with React Bootstrap 5, Redux, and REST API - Create React App and Start Dev Server

This video tutorial guides viewers through setting up a React application. It begins with creating a folder and opening it in Visual Studio Code. The tutorial then demonstrates how to create a React app using NPX and provides commands for running, building, and testing the app. Finally, it shows how to start the development server and view the app in a browser, addressing potential port conflicts.

What command is used to start the development server?

What happens if port 3000 is already in use when starting the server?