client/src/main.ts

   1 import { enableProdMode } from '@angular/core'
   2 import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'
   3
   4 import { AppModule } from './app/app.module'
   5 import { environment } from './environments/environment'
   6
   7 import { hmrBootstrap } from './hmr'
   8
   9 if (environment.production) {
  10   enableProdMode()
  11 }
  12
  13 const bootstrap = () => platformBrowserDynamic()
  14   .bootstrapModule(AppModule)
  15   .then(bootstrapModule => {
  16     // TODO: Remove when https://github.com/angular/angular-cli/issues/8779 is fixed?
  17     if ('serviceWorker' in navigator && environment.production) {
  18       navigator.serviceWorker.register('/ngsw-worker.js')
  19         .catch(err => console.error('Cannot register service worker.', err))
  20     }
  21
  22     return bootstrapModule
  23   })
  24   .catch(err => {
  25     console.error(err)
  26     return null
  27   })
  28
  29 if (environment.hmr) {
  30   if (module[ 'hot' ]) {
  31     hmrBootstrap(module, bootstrap)
  32   } else {
  33     console.error('HMR is not enabled for webpack-dev-server!')
  34     console.log('Are you using the --hmr flag for ng serve?')
  35   }
  36 } else {
  37   bootstrap()
  38 }