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(); } platformBrowserDynamic() .bootstrapModule( AppModule) .catch(err => console.log(err)); /*************************************************************************************************** * Zone JS is required by default for Angular change detection */ import "zone.js/dist/zone";