import 'hammerjs'; import { enableProdMode, ApplicationRef } from '@angular/core'; import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; import { AppModule } from './app/app.module'; import { environment } from './environments/environment'; import { enableDebugTools } from '@angular/platform-browser'; if (environment.production) { enableProdMode(); } platformBrowserDynamic().bootstrapModule(AppModule) .then(moduleRef => { const applicationRef = moduleRef.injector.get(ApplicationRef); const componentRef = applicationRef.components[0]; // allows to run `ng.profiler.timeChangeDetection();` enableDebugTools(componentRef); }) .catch(err => console.log(err));