Untitled

<!DOCTYPE html>
<html>

  <head>
    <base href="." />
    <title>angular2 playground</title>
    <link rel="stylesheet" href="style.css" />
    <script src="https://unpkg.com/zone.js/dist/zone.js"></script>
    <script src="https://unpkg.com/zone.js/dist/long-stack-trace-zone.js"></script>
    <script src="https://unpkg.com/reflect-metadata@0.1.3/Reflect.js"></script>
    <script src="https://unpkg.com/systemjs@0.19.31/dist/system.js"></script>
    <script src="config.js"></script>
    <script>
    System.import('app')
      .catch(console.error.bind(console));
  </script>
  </head>

  <body>
    <my-app>
    loading...
  </my-app>
  </body>

</html>

System.config({
  //use typescript for compilation
  transpiler: 'typescript',
  //typescript compiler options
  typescriptOptions: {
    emitDecoratorMetadata: true
  },
  paths: {
    'npm:': 'https://unpkg.com/'
  },
  //map tells the System loader where to look for things
  map: {
    
    'app': './src',
    
    '@angular/core': 'npm:@angular/core/bundles/core.umd.js',
    '@angular/common': 'npm:@angular/common/bundles/common.umd.js',
    '@angular/compiler': 'npm:@angular/compiler/bundles/compiler.umd.js',
    '@angular/platform-browser': 'npm:@angular/platform-browser/bundles/platform-browser.umd.js',
    '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic.umd.js',
    '@angular/http': 'npm:@angular/http/bundles/http.umd.js',
    '@angular/router': 'npm:@angular/router/bundles/router.umd.js',
    '@angular/forms': 'npm:@angular/forms/bundles/forms.umd.js',
    
    '@angular/core/testing': 'npm:@angular/core/bundles/core-testing.umd.js',
    '@angular/common/testing': 'npm:@angular/common/bundles/common-testing.umd.js',
    '@angular/compiler/testing': 'npm:@angular/compiler/bundles/compiler-testing.umd.js',
    '@angular/platform-browser/testing': 'npm:@angular/platform-browser/bundles/platform-browser-testing.umd.js',
    '@angular/platform-browser-dynamic/testing': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic-testing.umd.js',
    '@angular/http/testing': 'npm:@angular/http/bundles/http-testing.umd.js',
    '@angular/router/testing': 'npm:@angular/router/bundles/router-testing.umd.js',
    
    'rxjs': 'npm:rxjs',
    'typescript': 'npm:typescript@2.0.2/lib/typescript.js'
  },
  //packages defines our app package
  packages: {
    app: {
      main: './main.ts',
      defaultExtension: 'ts'
    },
    rxjs: {
      defaultExtension: 'js'
    }
  }
});

//main entry point
import {platformBrowserDynamic} from '@angular/platform-browser-dynamic';
import {AppModule} from './app';

platformBrowserDynamic().bootstrapModule(AppModule)

//our root app component
import {Component, NgModule} from '@angular/core';
import {BrowserModule} from '@angular/platform-browser';
import {Race} from './race.component';

@Component({
  selector: 'my-app',
  template: `<div align="center">
  <h1>Pony Racer</h1>
  <h2>Races</h2>
  <table>
    <tr>
      <td *ngFor="let race of list()" >
        <ns-race [race-direction]="race.name"></ns-race>
      </td>
    </tr>
    <tr>
      <td>
        <ns-race [race-direction]="'This one works'"></ns-race>
      </td>
    </tr>
  </table>
  </div>
  `,
})
export class App {

  list():Array<any>{
    return [{name: "London"}, {name: "Paris"}];
  }

}

@NgModule({
  imports: [ BrowserModule ],
  declarations: [ App, Race ],
  bootstrap: [ App ]
})
export class AppModule {}

import { Component, Input } from '@angular/core';

@Component({
  selector: 'ns-race',
  template: `
  <h2>{{direction}}</h2>
  <button (click)="refreshPonies()">Refresh ponies</button>
  <ul>
    <li *ngFor="let pony of ponies">{{pony.name}}</li>
  </ul>
  <p>Pony count: {{ponies.length}}</p>
  <ul>
    <li *ngFor="let color of colors">{{color.name}}</li>
  </ul>
  <p>Color count: {{colors.length}}</p>
  `
})
export class Race {
  @Input('race-direction') direction:string;
  
  ponies:any=[{name: 'Flutter Shy'}];
  colors:any=[{name: 'Black'}];
  
  refreshPonies(){
    this.ponies=[{name: 'Rainbow Dash'}, {name: 'Pinkie Pie'}];
    this.colors.push({name: 'White'});
  }
  
  
}