pass data angular

product.component.ts

import { bootstrap } from 'angular2/platform/browser';
import { Component, EventEmitter } from 'angular2/core';
import { NgFor } from 'angular2/common';

@Component({
  selector: 'sub-component',
  inputs: ['items'],
  outputs: ['onItemSelected'],
  directives: [NgFor],
  template: `
    <div class="item" *ngFor="#item of items; #i = index">
      <span>{{ item }}</span>
      <button type="button" (click)="select(i)">Select</button>
    </div>
  `
})

class SubComponent {
  onItemSelected: EventEmitter<string>;
  items: string[];

  constructor() {
    this.onItemSelected = new EventEmitter();
  }

  select(i) {
    this.onItemSelected.emit(this.items[i]);
  }
}

@Component({
  selector: 'app',
  directives: [SubComponent],
  template: `
    <div>
      <sub-component [items]="items" (onItemSelected)="itemSelected($event)">
      </sub-component>
    </div>
  `
})

class App {
  items: string[];

  constructor() {
    this.items = ['item1', 'item2', 'item3'];
  }

  itemSelected(item: string): void {
    console.log('Selected item:', item);
  }
}

bootstrap(App);