import { enableProdMode } from '@angular/core'; import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; import { AppModule } from './app/app.module'; import { AppConfig } from './app/app.config'; if (AppConfig.production) { enableProdMode(); } platformBrowserDynamic() .bootstrapModule(AppModule, { preserveWhitespaces: false }) .catch(err => console.error(err));