Angular From scratch

npm install -g @angular/cli

ng new AddAppName

cd AddAppName
ng serve --open

Locate and open AddAppName using code editor such as Visual Studio and open src/app/app.component.ts

export class AppComponent {
  title = 'My First Angular App!';
}

Between { } after  title = 'My First Angular App!'; you can add new 'key' and 'value' example such as

export class AppComponent {
title = 'My First Angular App!';
credit = 'my name is muhaza';
}

ADD MATERIAL DESIGN COMPONENT 

To start adding material design must install the material design npm first

npm install --save @angular/material @angular/cdk

Locate and open AddAppName using code editor such as Visual Studio and open src/app/app.module.ts

and now we can start adding component on design

https://material.angular.io/components