Angular Components

• view
  you may divide your screen into multiple views, each one of them being controlled by a separate component.
  
  app.component.ts

• selector: ‘app-root’
  
  templateUrl: './app.component.html’

• specifies the name of the template file for this particular component.

styleUrls: [’./app.component.scss’]

• means that this particular SaaS file is applied to this style.

Export class

A component is JavaScript class or Type Script class, that’s why here defining a class saying AppComponent.
Then, you are exporting this class.

• Q: Why using ‘export’ here?
• A: this component can be imported into my app module.

‘title’: a local property defined inside the class

• these properties would be accessible through to my template.