app.component.ts

initializeApp = async () => { 
  await this.platform.ready(); 
  const platforms = this.platform.platforms(); 
  switch (true) { 
    case platforms.includes('cordova'): 
       this.initMobile(); 
       break; 
    case platforms.includes('mobileweb'): 
    case platforms.includes('desktop'): 
      this.initWeb(); 
      break; 
  } 
  this.initCommon(); 
}