Angular + Typescript Demo Plunk

<!DOCTYPE html>
<html>

  <head>
    <base href="." />
    <script type="text/javascript" charset="utf-8">
      window.AngularVersionForThisPlunker = 'latest'
    </script>
    <title>angular playground</title>
    <link rel="stylesheet" href="style.css" />
    <script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script>
    <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

var angularVersion;
if(window.AngularVersionForThisPlunker === 'latest'){
  angularVersion = ''; //picks up latest
}
else {
  angularVersion = '@' + window.AngularVersionForThisPlunker;
}

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'+ angularVersion + '/bundles/core.umd.js',
    '@angular/common': 'npm:@angular/common' + angularVersion + '/bundles/common.umd.js',
    '@angular/common/http': 'npm:@angular/common' + angularVersion + '/bundles/common-http.umd.js',
    '@angular/compiler': 'npm:@angular/compiler' + angularVersion  + '/bundles/compiler.umd.js',
    '@angular/platform-browser': 'npm:@angular/platform-browser' + angularVersion + '/bundles/platform-browser.umd.js',
    '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic' + angularVersion + '/bundles/platform-browser-dynamic.umd.js',
    '@angular/http': 'npm:@angular/http' + angularVersion + '/bundles/http.umd.js',
    '@angular/router': 'npm:@angular/router' + angularVersion +'/bundles/router.umd.js',
    '@angular/forms': 'npm:@angular/forms' + angularVersion + '/bundles/forms.umd.js',
    '@angular/animations': 'npm:@angular/animations' + angularVersion + '/bundles/animations.umd.js',
    '@angular/platform-browser/animations': 'npm:@angular/platform-browser' + angularVersion + '/bundles/platform-browser-animations.umd.js',
    '@angular/animations/browser': 'npm:@angular/animations' + angularVersion + '/bundles/animations-browser.umd.js',
    
    '@angular/core/testing': 'npm:@angular/core' + angularVersion + '/bundles/core-testing.umd.js',
    '@angular/common/testing': 'npm:@angular/common' + angularVersion + '/bundles/common-testing.umd.js',
    '@angular/common/http/testing': 'npm:@angular/common' + angularVersion + '/bundles/common-http-testing.umd.js',
    '@angular/compiler/testing': 'npm:@angular/compiler' + angularVersion + '/bundles/compiler-testing.umd.js',
    '@angular/platform-browser/testing': 'npm:@angular/platform-browser' + angularVersion + '/bundles/platform-browser-testing.umd.js',
    '@angular/platform-browser-dynamic/testing': 'npm:@angular/platform-browser-dynamic' + angularVersion + '/bundles/platform-browser-dynamic-testing.umd.js',
    '@angular/http/testing': 'npm:@angular/http' + angularVersion + '/bundles/http-testing.umd.js',
    '@angular/router/testing': 'npm:@angular/router' + angularVersion + '/bundles/router-testing.umd.js',
    'tslib': 'npm:tslib@1.6.1',
    'rxjs': 'npm:rxjs',
    'typescript': 'npm:typescript@2.2.1/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';
import { enableProdMode } from '@angular/core';

enableProdMode();
platformBrowserDynamic().bootstrapModule(AppModule)

//our root app component
import {Component, NgModule, VERSION} from '@angular/core'
import {BrowserModule} from '@angular/platform-browser'
import {FormControl, ReactiveFormsModule, FormsModule} from '@angular/forms'
import {InputComponent} from './input/input.component'

@Component({
  selector: 'my-app',
  template: `
    <h3>Click a few times on the checkbox. Then "reset value" button</h3>
    <input type='checkbox' [formControl]='checkbox'> hide/show input field
    <div style='height: 30px'><input-control *ngIf='!checkbox.value' [formControl]='name'></input-control></div>
    <div><input type='button' value='reset value' (click)='resetValue()'></div>
  `,
})
export class App {
  checkbox = new FormControl(false);
  name = new FormControl('initial');
  
  constructor() {
    console.myLog = (value) => {
      const child = document.createElement('div');
      let string = '';
      for (let i = 0; i < arguments.length; i++) {
        string = string + ' ' + arguments[i];
      }
      child.appendChild(document.createTextNode(string));
      document.querySelector('body').append(child);
    };
  }
  
  resetValue() {
    this.name.setValue('has been reset');
  }
}

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

import {Component, forwardRef, OnInit, OnDestroy} from '@angular/core';
import {ControlValueAccessor, NG_VALUE_ACCESSOR, ngModel} from '@angular/forms';

export const SELECT_VALUE_ACCESSOR: ExistingProvider = {
  provide: NG_VALUE_ACCESSOR,
  useExisting: forwardRef(() => InputComponent),
  multi: true
};

@Component({
  selector: 'input-control',
  template: '<input>',
  providers: [SELECT_VALUE_ACCESSOR]
})

export class InputComponent implements ControlValueAccessor, OnInit, OnDestroy {
  
  value: string;
  disabled: boolean;
  
  writeValue(value: any) {
    console.myLog('writeValue', value);
    this.value = value;
  }

  registerOnChange(fn: (_: any) => void) {
    this.onChange = fn;
  }

  registerOnTouched(fn: () => void) {
    this.onTouched = fn;
  }

  setDisabledState(isDisabled: boolean) {
    this.disabled = isDisabled;
  }
  
  ngOnInit() {
    console.myLog('init control');
  }
  
  ngOnDestroy() {
    console.myLog('destroy control');
  }
  
  
  private onChange = (_: any) => {
  };
  private onTouched = () => {
  };
}