client/src/main.ts

   1 import { ApplicationRef, enableProdMode } from '@angular/core'
   2 import { enableDebugTools } from '@angular/platform-browser'
   3 import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'
   4 import { AppModule } from './app/app.module'
   5 import { environment } from './environments/environment'
   6
   7 if (environment.production) {
   8   enableProdMode()
   9 }
  10
  11 const bootstrap = () => platformBrowserDynamic()
  12   .bootstrapModule(AppModule)
  13   .then(bootstrapModule => {
  14     if ('serviceWorker' in navigator && environment.production) {
  15       navigator.serviceWorker.register('/ngsw-worker.js')
  16         .catch(err => console.error('Cannot register service worker.', err))
  17     }
  18
  19     if (!environment.production) {
  20       const applicationRef = bootstrapModule.injector.get(ApplicationRef)
  21       const componentRef = applicationRef.components[0]
  22
  23       // allows to run `ng.profiler.timeChangeDetection();`
  24       enableDebugTools(componentRef)
  25     }
  26
  27     return bootstrapModule
  28   })
  29   .catch(err => {
  30     console.error(err)
  31     return null
  32   })
  33
  34 bootstrap()