Angular2 + Typescript Demo Plunk

<!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>

/* Styles go here */

### Angular Starter Plunker - Typescript

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 {SanitizePipe} from './sanitize';

@Component({
  selector: 'my-app',
  template: `
    <button (click)="rotate()">Rotate</button>
    <iframe *ngFor="let livestream of livestreams; trackBy: trackByFn" 
    [src]="livestream.url | sanitize:'resource'"></iframe>
  `,
})
export class App {
  livestreams:any[] = [
    { name: 'a', url: 'https://www.youtube.com/embed/ivdKRJzl6y0'},
    { name: 'b', url: 'https://www.youtube.com/embed/vkz_lclGXNg'},
    { name: 'c', url: 'https://www.youtube.com/embed/wA4XRpZ9gms'}
  ];
  
  constructor() {
    this.name = 'Angular2'
  }
  
  rotate() {
    let elem = this.livestreams.shift();
    this.livestreams.push(elem);
  }
  
  trackByFn(index, item) {
    return item.name;
  }
}

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

import {Pipe, PipeTransform} from "@angular/core";
import {SafeUrl, DomSanitizer, SafeHtml, SafeResourceUrl} from "@angular/platform-browser";

@Pipe({
    name: 'sanitize'
})
export class SanitizePipe implements PipeTransform {

    constructor(public domSanitizer : DomSanitizer) {}

    transform(value: string, type: string) : SafeUrl|SafeResourceUrl|SafeHtml {
        switch (type) {
            case 'url':
                return this.domSanitizer.bypassSecurityTrustUrl(value);
            case 'resource':
                return this.domSanitizer.bypassSecurityTrustResourceUrl(value);
            case 'html':
                return this.domSanitizer.bypassSecurityTrustHtml(value);
            case 'script':
                return this.domSanitizer.bypassSecurityTrustScript(value);
            case 'style':
                return this.domSanitizer.bypassSecurityTrustStyle(value);
        }
    }
}