im using ionic 3 i think www in out of src folder . (should i delete it ? )
here is my pages 
> <!--
> Generated template for the OffersPage page.
>
> See http://ionicframework.com/docs/components/#navigation for more info on
> Ionic pages and navigation.
> -->
> <ion-header>
>
> <ion-navbar>
>
>
> <ion-title>En promotion </ion-title>
> <ion-buttons end>
> <button ion-button icon-only (click)="callnow()">
> <ion-icon name="ios-call"></ion-icon>
> </button>
> <button ion-button icon-only>
> <ion-icon name="md-share" (click)="share()"></ion-icon>
> </button>
> </ion-buttons>
> </ion-navbar>
>
> </ion-header>
>
>
> <ion-content padding>
> <ion-card *ngFor="let deal of deals ">
> <ion-row >
> <ion-col col-6 col-sm-2 col-md-2 col-lg-2 col-xl-2>
> <span class="deal--label deal--label--blue">{{promo(deal.price,deal.new_price)}}</span>
> <img src="{{deal.img.guid}}" height="100%"/></ion-col>
> <ion-col col-6 col-sm-6 col-md-4 col-lg-3 col-xl-3>
>
> <h1><strong>{{deal.title.rendered}}</strong></h1>
>
>
> <ion-label style="font-weight: bold;" >
> Date d'expiration </ion-label>
> <strong ion-text color="redd">{{deal.dat}}</strong>
> <ion-label style="font-weight: bold;">Prix </ion-label>
>
> <strong ion-text color="redd" class="linee" >{{deal.price}}</strong>  <strong ion-text color="primary" > {{deal.new_price}} </strong>
> <br>
> <div class="deal--grab">
> <button ion-button (click)="grabDeal(deal.title.rendered)" color="greenn">profitez-vous</button>
> </div>
> </ion-col>
> </ion-row>
>
> </ion-card>
>
>
>
> </ion-content>
> <ion-footer >
> <ion-toolbar color="primary">
> <ion-title (click)="openAppointment()" text-center> <ion-icon name="md-calendar" style="font-size: 25px;"></ion-icon> <span> Prenez rendez-vous</span></ion-title>
> </ion-toolbar>
> </ion-footer>
<!--
Generated template for the SpecialistPage page.
See http://ionicframework.com/docs/components/#navigation for more info on
Ionic pages and navigation.
-->
<ion-header>
<ion-navbar>
<ion-title>Notre équipe</ion-title>
<ion-buttons end>
<button ion-button icon-only (click)="callnow()">
<ion-icon name="ios-call"></ion-icon>
</button>
<button ion-button icon-only (click)="share()">
<ion-icon name="md-share" ></ion-icon>
</button>
</ion-buttons>
</ion-navbar>
</ion-header>
<ion-content class="back-grey">
<ion-grid>
<ion-row>
<ion-col col-12 col-md-6 col-lg-3 col-xl-3 *ngFor="let item of serv">
<ion-card>
<img src="{{item.photo.guid}}" height="200px"/>
<button ion-button icon-start style="width:48%">
<ion-icon name="md-person"></ion-icon>
{{item.spe_name}}
</button>
<button ion-button icon-start style="width:48%">
<ion-icon name="cut"></ion-icon>
{{item.spe_spe}}
</button>
</ion-card>
</ion-col>
</ion-row>
</ion-grid>
</ion-content>
<ion-footer >
<ion-toolbar color="primary">
<ion-title (click)="openAppointment()" text-center> <ion-icon name="md-calendar" style="font-size: 25px;"></ion-icon> <span> Prenez rendez-vous</span></ion-title>
</ion-toolbar>
</ion-footer>
<!--
Generated template for the ServicepagePage page.
See http://ionicframework.com/docs/components/#navigation for more info on
Ionic pages and navigation.
-->
<ion-header>
<ion-navbar>
<ion-title>{{titl}}</ion-title>
<ion-buttons end>
<button ion-button icon-only (click)="callnow()">
<ion-icon name="ios-call"></ion-icon>
</button>
<button ion-button icon-only (click)="share()">
<ion-icon name="md-share" ></ion-icon>
</button>
</ion-buttons>
</ion-navbar>
</ion-header>
<ion-content padding>
<ion-grid>
<ion-row>
<ion-col col-12 col-md-6 col-lg-3 col-xl-3 *ngFor="let ser of serv;let i = index">
<ion-card>
<img src="{{ser.img.guid}}" height="200px"/>
<ion-item>
<ion-label > {{ ser.title.rendered }}</ion-label>
<button ion-button clear item-end class="roundButton" (click)="ser.id = !ser.id">
<ion-icon name="ios-arrow-down" item-end></ion-icon>
</button>
</ion-item>
<ion-item *ngIf="!ser.id">
<ion-item text-wrap>
<p>
{{ser.desc}}
</p>
</ion-item>
<ion-item>
<ion-icon name="clock" item-start></ion-icon>
Temps :
<ion-badge item-end>{{ser.tim}}</ion-badge>
</ion-item>
<ion-item>
<ion-icon name="cash" item-start></ion-icon>
Prix :
<ion-badge item-end>{{ser.price}}</ion-badge>
</ion-item>
</ion-item>
</ion-card>
</ion-col>
</ion-row>
</ion-grid>
</ion-content>
<ion-footer >
<ion-toolbar color="primary">
<ion-title (click)="openAppointment()" text-center> <ion-icon name="md-calendar" style="font-size: 25px;"></ion-icon> <span> Prenez rendez-vous</span></ion-title>
</ion-toolbar>
</ion-footer>
and here is my app.module.ts
import { BrowserModule } from '@angular/platform-browser';
import { ErrorHandler, NgModule} from '@angular/core';
import { IonicApp, IonicErrorHandler, IonicModule } from 'ionic-angular';
import { ReactiveFormsModule} from '@angular/forms';
import {EmailComposer} from '@ionic-native/email-composer';
import { CallNumber } from '@ionic-native/call-number';
import { MyApp } from './app.component';
import { HomePage } from '../pages/home/home';
import { AboutPage } from '../pages/about/about';
import { AppointmentPage } from '../pages/appointment/appointment';
import { ContactusPage } from '../pages/contactus/contactus';
import { OffersPage } from '../pages/offers/offers';
import { ServicepagePage } from '../pages/servicepage/servicepage';
import { SpecialistPage } from '../pages/specialist/specialist';
import { StatusBar } from '@ionic-native/status-bar';
import { SplashScreen } from '@ionic-native/splash-screen';
import { AuthProvider } from '../providers/auth/auth';
import { ClientsProvider } from '../providers/clients/clients';
import { HttpClientModule } from '@angular/common/http';
import { SocialSharing } from '@ionic-native/social-sharing';
import { AppRate } from '@ionic-native/app-rate';
@NgModule({
declarations: [
MyApp,
HomePage,
AppointmentPage,
ContactusPage,
AboutPage,
OffersPage,
ServicepagePage,
SpecialistPage
],
imports: [
BrowserModule,
IonicModule.forRoot(MyApp),
HttpClientModule,
ReactiveFormsModule,
],
bootstrap: [IonicApp],
entryComponents: [
MyApp,
HomePage,
AppointmentPage,
ContactusPage,
AboutPage,
OffersPage,
ServicepagePage,
SpecialistPage
],
providers: [
StatusBar,
SplashScreen,
{provide: ErrorHandler, useClass: IonicErrorHandler},
AuthProvider,
ClientsProvider,
EmailComposer,
CallNumber,
SocialSharing,
AppRate
]
})
export class AppModule {
}
i used lazy loading it gives me the errors above , so i tried to remove all pages.modules.ts & import all pages on app.modume.ts but still the same .
Thank u again for u’re reply Anna .