import { HttpClientModule } from '@angular/common/http'; import { NgModule } from '@angular/core'; import { BrowserModule } from '@angular/platform-browser'; import { RouteReuseStrategy } from '@angular/router'; import { IonicModule, IonicRouteStrategy } from '@ionic/angular'; import { AppRoutingModule } from './app-routing.module'; import { AppComponent } from './app.component'; @NgModule({ declarations: [AppComponent], imports: [BrowserModule, IonicModule.forRoot(), AppRoutingModule, HttpClientModule], providers: [{ provide: RouteReuseStrategy, useClass: IonicRouteStrategy }], bootstrap: [AppComponent] }) export class AppModule {}