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)

// More info: http://icode.co/angular2/php/2016/12/21/async-file-streaming-from-JS-to-PHP-WebWorkers.html

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

@Component({
  selector: 'my-app',
  template: `
    <div>
      <a href="http://icode.co/angular2/php/2016/12/21/async-file-streaming-from-JS-to-PHP-WebWorkers.html">
      http://icode.co/angular2/php/2016/12/21/async-file-streaming-from-JS-to-PHP-WebWorkers.html
      </a>
      <h2>Select file:</h2>
      <input type='file' (change)='openFile($event)'>
      <h2>Stream</h2>
      <p>{{ stream }}</p>
    </div>
  `,
})
export class App {
  stream: Int8Array;
  constructor(private ngZone: NgZone) {
    this.stream = 'Buffer will show here, after you choose a file.'
  }
  
  openFile(e) {
    if (e.target.files[0]) {
      let file = e.target.files[0];

      // Build a worker from an anonymous function body
      var blobURL = URL.createObjectURL(
        new Blob([
          '(',
          function () {
            self.addEventListener(
              'message',
              function (e) {
                try {
                  postMessage({
                    result: new FileReaderSync().readAsArrayBuffer(e.data)
                  });
                } catch (e) {
                  postMessage({result: 'error'});
                }
              },
            false
            );
          }.toString(),
          ')()' ]
          , {type: 'application/javascript'}
        )
      );

      let syncWorker = new Worker(blobURL);

      syncWorker.onmessage = (e) => {
        let fileData = new Int8Array(e.data.result);
        // fileData contains the streamed file
        console.log(fileData);
        this.ngZone.run(() => {
          this.stream = fileData.join(",");
        });
      };

      syncWorker.postMessage(file);
    }
  }
}

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