import { Component } from '@angular/core' ; import { IonicPage } from '../../../../../..' ; @ IonicPage ( ) @ Component ( { template : `
  <ion-content>
    <ion-list>
      <ion-item *ngFor="let item of items">
        {{item}}
      </ion-item>
    </ion-list>
  </ion-content>
  ` } ) export class FourthPage { items : string [ ] ; ionViewWillEnter ( ) { let items = [ ] ; for ( let i = 0 ; i < 500 ; i ++ ) { items . push ( `Item ${ ( i + 1 ) }` ) ; } this . items = items ; } }