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(); if (window ){ window.console.log = function(){}; window.console.error = function(){}; window.console.warn = function(){}; window.console.info = function(){}; } } platformBrowserDynamic().bootstrapModule(AppModule) .catch(err => console.log(err));