import { Component } from '@angular/core' ; import { IonicPage } from '../../../../../..' ; @ IonicPage ( ) @ Component ( { templateUrl : 'popover-long-list-page.html' } ) export class PopoverLongListPage { items : number [ ] = [ ] ; ngOnInit ( ) { for ( let i = 1 ; i < 21 ; i ++ ) { this . items . push ( i ) ; } } }