Go to another page with a button click with ionic

gistfile1.txt

html:

 <ion-buttons>
   <button ion-button (click)="goAnOtherPage()">Go an Other Page </button>
 </ion-buttons>

OR

 <ion-label  [navPush]="anOtherPage">Go an Other Page</ion-label>

in TS:

import { NavController } from 'ionic-angular';
import { AnOtherPage } from '/anOtherPage';


anOtherPage: AnOtherPage;

 constructor(public navCtrl: NavController) {}

goAnOtherPage() {
  this.navCtrl.setRoot(anOtherPage);
}