scouting/www/app.ts

import {Component} from '@angular/core';

type Tab = 'Entry'|'ImportMatchList';

@Component({
  selector: 'my-app',
  templateUrl: './app.ng.html',
  styleUrls: ['./common.css']
})
export class App {
  tab: Tab = 'Entry';

  tabIs(tab: Tab) {
    return this.tab == tab;
  }

  switchTabTo(tab: Tab) {
    this.tab = tab;
  }
}