import { Component , ViewEncapsulation } from '@angular/core' ; @ Component ( { selector : 'app' , templateUrl : './app.component.html' , styleUrls : [ './app.component.css' ] , encapsulation : ViewEncapsulation . None } ) export class AppComponent { cases : string [ ] = [ 'Alpha' , 'Beta' , 'Gamma' , 'Delta' , 'Epsilon' , 'Zeta' , 'Eta' , 'Theta' , 'Iota' , 'Kappa' , 'Alpha 2' , 'Alpha 3' , ] ; caseFilter : string = '' ; export ( ) { } saveList ( ) { } saveQuery ( ) { } }