1import { enableProdMode } from '@angular/core'; 2import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; 3 4import { AppModule } from './app/app.module'; 5import { environment } from './environments/environment'; 6 7if (environment.production) { 8 enableProdMode(); 9} 10 11platformBrowserDynamic().bootstrapModule(AppModule) 12 .catch(err => console.log(err)); 13