import {Component, Input} from 'angular2/core';
import HelloComponent from './hello.component';
import GoodbyeComponent from './goodbye.component';

@Component({
	selector: 'app',
	template: `<div>
	    <hello-component [myName]="name"></hello-component>
	    <hello-component myName="Other World"></hello-component>
	    <goodbye-component [myName]="name"></goodbye-component>
	    <goodbye-component myName="Your World"></goodbye-component>
	  </div>`,
	directives: [HelloComponent, GoodbyeComponent]
})
export class App {
  name: string;
  
  constructor() {
    this.name = "World";
  }
}

import {bootstrap}    from 'angular2/platform/browser'
import {App} from './app.component'

bootstrap(App);
<!DOCTYPE html>
<html>

  <head>
    <title>Angular 2 QuickStart</title>
    <!-- 1. Load libraries -->
    <script src="https://code.angularjs.org/2.0.0-beta.0/angular2-polyfills.js"></script>
    <script src="https://code.angularjs.org/tools/system.js"></script>
    <script src="https://code.angularjs.org/tools/typescript.js"></script>
    <script src="https://code.angularjs.org/2.0.0-beta.0/Rx.js"></script>
    <script src="https://code.angularjs.org/2.0.0-beta.0/angular2.dev.js"></script>
    <!-- 2. Configure SystemJS -->
    <script>
      System.config({
        transpiler: 'typescript', 
        typescriptOptions: { emitDecoratorMetadata: true }, 
        packages: {'app': {defaultExtension: 'ts'}} 
      });
      System.import('app/boot')
            .then(null, console.error.bind(console));
    </script>
  </head>

  <!-- 3. Display the application -->
  <body>
    <app>Loading...</app>
  </body>

</html>
import {Component, Input} from 'angular2/core';

@Component({
	selector: 'hello-component',
	template: '<p>Hello, {{myName}}!</p>',
	inputs: ['myName']
})
export default class HelloComponent {
  myName: string;
  
  constructor() {}
}
import {Component, Input} from 'angular2/core';

@Component({
	selector: 'goodbye-component',
	template: '<p>Good Bye, {{myName}}!</p>',
})
export default class GoodbyeComponent {
  @Input()
  myName: string;
  
  constructor() {}
}