Check Node.js is installed (Javascript runtime to run our program):

node --version

Check NPM is installed (Node Package Manager to handle dependencies):

npm --version

Install Angular CLI (ng tools to create, develop, test, deploy our application)

npm install @angular/cli

Check Angular CLI to get version and check it is working

ng version

Generate new app project

• Add Angular routing ? No
• Which stylesheet format to use ? CSS

ng new first-angular-app

Build & Serve the application.

• It loads the application in the browser in port 4200.

ng serve