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This may take a few minutes to create the Angular application in TypeScript and install its dependencies. Accept the defaults by pressing the Enter key. The ng new command prompts you with options for the generated application. My-app is the name of the folder for your application. You can now create a new Angular application by typing: ng new my-app

To install the Angular CLI, in a terminal or command prompt type: npm install -g may take a few minutes to install. Tip: To test that you have Node.js and npm correctly installed on your machine, you can type node -version and npm -version. npm is included with Node.js which you can install from Node.js downloads. To install and use the command line interface as well as run the Angular application server, you'll need the Node.js JavaScript runtime and npm (the Node.js package manager) installed. We'll be using the Angular CLI for this tutorial. The Visual Studio Code editor supports TypeScript IntelliSense and code navigation out of the box, so you can do Angular development without installing any other extension.

Angular uses TypeScript as it's main programming language.