This is my AppModule.ts
import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { RouteReuseStrategy } from '@angular/router';
import { IonicModule, IonicRouteStrategy, NavParams } from '@ionic/angular';
import { IonicStorageModule } from '@ionic/storage';
import { AppComponent } from './app.component';
import { AppRoutingModule } from './app-routing.module';
import { AtlinkNavBarComponent } from './components/atlink-nav-bar/atlink-nav-bar.component';
import { HttpClientModule } from '@angular/common/http';
import { GlobalVars } from './utils/GlobalVars';
import { StatusBar } from '@ionic-native/status-bar/ngx';
import { Network } from '@ionic-native/network/ngx';
import { LocationAccuracy } from '@ionic-native/location-accuracy/ngx';
import { AndroidPermissions } from '@ionic-native/android-permissions/ngx';
import { Diagnostic } from '@ionic-native/diagnostic/ngx';
import { SplashScreen } from '@ionic-native/splash-screen/ngx';
import { Geofence } from '@ionic-native/geofence/ngx';
import { ScreenOrientation } from '@ionic-native/screen-orientation/ngx';
import { BackgroundMode } from '@ionic-native/background-mode/ngx';
import { Device } from '@ionic-native/device/ngx';
import { MobileAccessibility } from '@ionic-native/mobile-accessibility/ngx';
import { NativePageTransitions } from '@ionic-native/native-page-transitions/ngx';
import { Keyboard } from '@ionic-native/keyboard/ngx';
import { PayPal } from '@ionic-native/paypal/ngx';
import { InAppBrowser } from '@ionic-native/in-app-browser/ngx';
import { Vibration } from '@ionic-native/vibration/ngx';
import { InAppPurchase } from '@ionic-native/in-app-purchase/ngx';
import { Geolocation } from '@ionic-native/geolocation/ngx';
// Pages
import { LoginPage } from './pages/login/login.page';
import { HomePage } from './home/home.page';
import { IosSubscriptionPage } from './pages/ios-subscription/ios-subscription.page';
// Services
import { CalendarService } from './services/calendar.service';
import { CheckinFilterService } from './services/checkin-filter.service';
import { ConnectivityService } from './services/connectivity.service';
import { IapService } from './services/iap.service';
import { UserSubscriptionValidatorService } from './services/user-subscription-validator.service';
import { UserService } from './services/user.service';
import { Events } from './services/events';
import { Lois_Validator } from './validators/Lois_Validator';
import { FormBuilder } from '@angular/forms';
@NgModule({
declarations: [AppComponent, AtlinkNavBarComponent, HomePage, LoginPage, IosSubscriptionPage],
entryComponents: [],
imports: [
BrowserModule,
IonicModule.forRoot(),
AppRoutingModule,
IonicStorageModule.forRoot(),
HttpClientModule
],
providers: [
{ provide: RouteReuseStrategy, useClass: IonicRouteStrategy },
Storage,
StatusBar,
Network,
LocationAccuracy,
AndroidPermissions,
Diagnostic,
SplashScreen,
Geofence,
ScreenOrientation,
BackgroundMode,
Device,
MobileAccessibility,
GlobalVars,
NativePageTransitions,
Keyboard,
PayPal,
InAppBrowser,
Vibration,
Geolocation,
InAppPurchase,
NavParams,
FormBuilder,
CalendarService,
CheckinFilterService,
ConnectivityService,
IapService,
UserSubscriptionValidatorService,
UserService,
Events,
Lois_Validator
],
bootstrap: [AppComponent]
})
export class AppModule {}