How to enable production mode in Angular 2

error in console :

3000/node_modules/@angular/core/bundles/core.umd.js:3032 Angular is running in the development mode. Call enableProdMode() to enable the production mode.

solution :

open main.ts file in src folder and paste these line


import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';

import { AppModule } from './app/app.module';
import {enableProdMode} from '@angular/core';

enableProdMode();

platformBrowserDynamic().bootstrapModule(AppModule);