[Angular 8] Lazy loading with dynamic loading syntax

@NgModule({
  declarations: [AppComponent, HomeComponent],
  imports: [
    BrowserModule,
    MatSidenavModule,
    BrowserAnimationsModule,
    RouterModule.forRoot(
      [
        {
          path: '',
          component: HomeComponent
        },
        {
          path: 'nyan',
          loadChildren: () =>
            import('./nyan/nyan.module').then(m => m.NyanModule)
        },
        {
          path: 'about',
          loadChildren: () =>
            import('./about/about.module').then(m => m.AboutModule)
        }
      ],
      {
        preloadingStrategy: PreloadAllModules
      }
    )
  ],
  providers: [],
  bootstrap: [AppComponent]
})