import { Component } from '@angular/core' ; import { IonicPage } from '../../../../../..' ; @ IonicPage ( ) @ Component ( { templateUrl : 'first-page.html' } ) export class FirstPage { pushPage : any = 'SecondPage' ; visible : boolean = false ; buttons : number [ ] = [ 1 , 2 , 3 , 4 , 5 ] ; ionViewDidEnter ( ) { this . visible = true ; } }