Previous navParam data are lost after load app in ionic3?

manpreet Best Answer 2 years ago

import { Component, ViewChild } from '@angular/core'; import { Nav, Platform, MenuController } from 'ionic-angular'; import { StatusBar } from '@ionic-native/status-bar'; import { SplashScreen } from '@ionic-native/splash-screen'; import { Subject } from 'rxjs/Subject'; @Component({ templateUrl: 'app.html' }) export class MyApp { @ViewChild(Nav) nav: Nav; userType : any = 'teacher'; rootPage: any = 'WalkthroughPage'; activePage = new Subject(); pages: Array<{ title: string, component: any, active: boolean, icon: string }>; rightMenuItems: Array<{ icon: string, active: boolean }>; state: any; placeholder = 'assets/img/avatar/girl-avatar.png'; chosenPicture: any; constructor( public platform: Platform, public statusBar: StatusBar, public splashscreen: SplashScreen, public menuCtrl: MenuController ) { this.initializeApp