loading

loading.service.ts

import { Injectable } from '@angular/core';
import { LoadingController } from '@ionic/angular';

@Injectable({
  providedIn: 'root'
})
export class LoadingService {

  constructor(private loadingCtrl: LoadingController) { }

  async presentLoader(): Promise<HTMLIonLoadingElement> {
    const loader = await this.loadingCtrl.create({
      cssClass: 'transparent',
    });
    loader.present();
    return loader;
  }

  dismissLoader(loader: HTMLIonLoadingElement): Promise<boolean> {
    if (loader) { return loader.dismiss(); }
  }


}