import { Component, OnInit } from '@angular/core';
import { User } from './user.interface';

@Component({
  moduleId: module.id,
  selector: 'my-app',
  templateUrl: 'app.component.html',
})
export class AppComponent implements OnInit {
  public user: User;
  
  ngOnInit() {
    this.user = {
      name: '',
        address: {
         street: '',
         postcode: '8000'
      }
    };
  }
  
  save(model: User, isValid: boolean) {
    console.log(model, isValid);
  }
}
import { bootstrap }    from '@angular/platform-browser-dynamic';
import { disableDeprecatedForms, provideForms } from '@angular/forms';
import 'rxjs/Rx';

import { AppComponent } from './app.component';

bootstrap(AppComponent, [
  disableDeprecatedForms(),
  provideForms(),
]);
<!DOCTYPE html>
<html>
  <head>
    <title>Angular 2 - Template Driven Forms</title>
    <!--optional bootstrap for faster styling-->
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" integrity="sha384-1q8mTJOASx8j1Au+a5WDVnPi2lkFfwwEAa8hDDdjZlpLegxhjVME1fgjWPGmkzs7" crossorigin="anonymous">
    <link rel="stylesheet" href="styles.css">
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    
    <!-- Polyfill(s) for older browsers -->
    <script src="https://npmcdn.com/core-js/client/shim.min.js"></script>

    <script src="https://npmcdn.com/zone.js@0.6.12?main=browser"></script>
    <script src="https://npmcdn.com/reflect-metadata@0.1.3"></script>
    <script src="https://npmcdn.com/systemjs@0.19.27/dist/system.src.js"></script>

    <script src="systemjs.config.js"></script>
    <script>
      System.import('app').catch(function(err){ console.error(err); });
    </script>
  </head>

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

</html>
/**
 * PLUNKER VERSION (based on systemjs.config.js in angular.io)
 * System configuration for Angular 2 samples
 * Adjust as necessary for your application needs.
 */
(function(global) {

  var ngVer = '@2.0.0-rc.4'; // lock in the angular package version; do not let it float to current!
  var routerVer = '@3.0.0-beta.2'; // lock router version
  var formsVer = '@0.2.0'; // lock forms version

  //map tells the System loader where to look for things
  var  map = {
    'app':                        'app',

    '@angular':                   'https://npmcdn.com/@angular', // sufficient if we didn't pin the version
    '@angular/router':            'https://npmcdn.com/@angular/router' + routerVer,
    '@angular/forms':             'https://npmcdn.com/@angular/forms' + formsVer,
    'angular2-in-memory-web-api': 'https://npmcdn.com/angular2-in-memory-web-api', // get latest
    'rxjs':                       'https://npmcdn.com/rxjs@5.0.0-beta.6',
    'ts':                         'https://npmcdn.com/plugin-typescript@4.0.10/lib/plugin.js',
    'typescript':                 'https://npmcdn.com/typescript@1.9.0-dev.20160409/lib/typescript.js',
 };

  //packages tells the System loader how to load when no filename and/or no extension
  var packages = {
    'app':                        { main: 'main.ts',  defaultExtension: 'ts' },
    'rxjs':                       { defaultExtension: 'js' },
    'angular2-in-memory-web-api': { main: 'index.js', defaultExtension: 'js' },
  };

  var ngPackageNames = [
    'common',
    'compiler',
    'core',
    'http',
    'platform-browser',
    'platform-browser-dynamic',
    'router-deprecated',
    'upgrade',
  ];

  // Add map entries for each angular package
  // only because we're pinning the version with `ngVer`.
  ngPackageNames.forEach(function(pkgName) {
    map['@angular/'+pkgName] = 'https://npmcdn.com/@angular/' + pkgName + ngVer;
  });

  // Add package entries for angular packages
  ngPackageNames.forEach(function(pkgName) {

    // Bundled (~40 requests):
    packages['@angular/'+pkgName] = { main: '/bundles/' + pkgName + '.umd.js', defaultExtension: 'js' };

    // Individual files (~300 requests):
    //packages['@angular/'+pkgName] = { main: 'index.js', defaultExtension: 'js' };
  });

  // No umd for router yet
  packages['@angular/router'] = { main: 'index.js', defaultExtension: 'js' };

  // Forms not on rc yet
  packages['@angular/forms'] = { main: 'index.js', defaultExtension: 'js' };

  var config = {
    // DEMO ONLY! REAL CODE SHOULD NOT TRANSPILE IN THE BROWSER
    transpiler: 'ts',
    typescriptOptions: {
      tsconfig: true
    },
    meta: {
      'typescript': {
        "exports": "ts"
      }
    },
    map: map,
    packages: packages
  };

  System.config(config);

})(this);


/*
Copyright 2016 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/
{
  "compilerOptions": {
    "target": "es5",
    "module": "commonjs",
    "moduleResolution": "node",
    "sourceMap": true,
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "removeComments": false,
    "noImplicitAny": true,
    "suppressImplicitAnyIndexErrors": true
  }
}
<div class="container">
  <h1>Add user</h1>
  <form #f="ngForm" novalidate (ngSubmit)="save(f.value, f.valid)">
    <div class="form-group">
      <label>Name</label>
      <input type="text" class="form-control" 
        name="name" [(ngModel)]="user.name" 
        #name="ngModel" required minlength="5">
      <small [hidden]="name.valid || (name.pristine && !f.submitted)" class="text-danger">
            Name is required (minimum 5 characters).
          </small>
      <!--<pre>{{name.errors | json}}</pre>-->
    </div>
    <div ngModelGroup="address">
      <div class="form-group">
        <label>Street</label>
        <input type="text" class="form-control" 
          name="street" [(ngModel)]="user.address.street"
          #street="ngModel" required>
        <small [hidden]="street.valid || (street.pristine && !f.submitted)" class="text-danger">
          Street is required.
        </small>
      </div>
      <div class="form-group">
        <label>Post code</label>
        <input type="text" class="form-control" 
          name="postcode" [(ngModel)]="user.address.postcode">
      </div>
    </div>

    <button type="submit" class="btn btn-default">Submit</button>
  </form>
  <div class="margin-20">
    <div>Form details:-</div>
    <pre>Is form valid?: <br>{{f.valid | json}}</pre>
    <pre>Is form submitted?: <br>{{f.submitted | json}}</pre>
    <pre>form value: <br>{{f.value | json}}</pre>
  </div>
</div>
export interface User {
  name: string;
  address?: {
    street?: string;
    postcode?: string;
  }
}
.margin-20 {
  margin-top: 20px;
  margin-bottom: 20px;
}