import { enableProdMode } from '@angular/core' ; import { platformBrowserDynamic } from '@angular/platform-browser-dynamic' ; import { AppModule } from './app/app.module' ; import { environment } from './environments/environment' ; if ( environment . production ) { enableProdMode ( ) ; } const bootstrapPromise = platformBrowserDynamic ( ) . bootstrapModule ( AppModule ) ; bootstrapPromise . then ( success => console . log ( `Bootstrap success` ) ) . catch ( err => console . error ( err ) ) ;