<!DOCTYPE html>
<html>

  <head>
    <title>Ionic 2 QuickStart</title>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1" />
    <!-- 1. Load libraries -->
    <!-- Polyfill(s) for older browsers -->
    <script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script>
    <script src="https://unpkg.com/zone.js@0.8.12?main=browser"></script>
    <script src="https://unpkg.com/systemjs@0.19.40/dist/system.src.js"></script>
    <!-- 2. Configure SystemJS -->
    <script src="systemjs.config.js"></script>
    <link href="https://unpkg.com/ionic-angular@3.4.0/css/ionic.css" rel="stylesheet" />
  </head>

  <!-- 3. Display the application -->
  <body>
    <ion-app></ion-app>
    <script>
      System.import('app').catch(function(err){ console.error(err); });
    </script>
    <!-- 
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
-->
  </body>

</html>
### Angular Starter Plunker - Typescript
import { Component } from '@angular/core';
import { HomePage } from './home.page';

@Component({
  template: `<ion-nav [root]="rootPage"></ion-nav>`
})
export class AppComponent {

  rootPage = HomePage;

}


/*
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
*/
import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { IonicApp, IonicModule } from 'ionic-angular';

import { AppComponent } from './app.component';
import { HomePage } from './home.page';

@NgModule({
  imports: [ BrowserModule, IonicModule.forRoot(AppComponent) ],
  declarations: [ AppComponent, HomePage ],
  entryComponents: [ HomePage ],
  bootstrap: [ IonicApp ]
})
export class AppModule { }


/*
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
*/
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<ion-header id="id">
  <ion-navbar>
    <ion-title>Hearts</ion-title>
  </ion-navbar>
</ion-header>
<ion-content id="body" padding (click)="getCoordinates($event)">
  <ion-icon  [hidden]="!showHeart" id="heart" [ngStyle]="expression"  name="heart"></ion-icon>
</ion-content>
import { Component } from '@angular/core';
import { IonicPage, NavController, NavParams } from 'ionic-angular';


@IonicPage()
@Component({
  selector: 'page-home',
  templateUrl: 'app/home.page.html'
})
export class HomePage {
  private x;
  private y;
  private expression;
  private showHeart = false;

  constructor(public navCtrl: NavController, public navParams: NavParams) {

  }
  getCoordinates(event) {
    this.showHeart = true;
    //get coordinates of click
    this.x = event.clientX;
    this.y = event.clientY;
    //get data to position red heart correctly
    var header = document.getElementById("id");
    var heart = document.getElementById("heart")
    var header_height = header.offsetHeight;
    var heart_height = heart.offsetHeight;
    var heart_width = heart.offsetWidth;
    //red heart position (centered)
    var y_pos = this.y - header_height - heart_height / 2
    var x_pos = this.x - heart_width / 2;
    //Data for [ngStyle] binding
    this.expression = { color: "red", position: "absolute", top: y_pos + "px", left: x_pos + "px" }

    //Code to leave green hearts behind.
    let beer = "<i class=\"fa fa-heart\" style=\"position: absolute; top:" + (this.y - 10) + "px; left: " + (this.x - 10) + "px; color: green;\"  ></i>"
    var body_element = document.getElementById('body');
    body_element.insertAdjacentHTML('afterbegin', beer);

  }

}
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';

import { AppModule } from './app.module';

const platform = platformBrowserDynamic();
platform.bootstrapModule(AppModule);


/*
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
*/
/**
 * PLUNKER VERSION
 * (based on systemjs.config.js in angular.io)
 * System configuration for Angular samples
 * Adjust as necessary for your application needs.
 */
(function (global) {
  System.config({
    // DEMO ONLY! REAL CODE SHOULD NOT TRANSPILE IN THE BROWSER
    transpiler: 'ts',
    typescriptOptions: {
      tsconfig: true
    },
    meta: {
      'typescript': {
        "exports": "ts"
      }
    },
    paths: {
      // paths serve as alias
      'npm:': 'https://unpkg.com/'
    },
    // map tells the System loader where to look for things
    map: {
      // our app is within the app folder
      app: 'app',

      // angular bundles
      '@angular/core': 'npm:@angular/core@4.2.2/bundles/core.umd.js',
      '@angular/common': 'npm:@angular/common@4.2.2/bundles/common.umd.js',
      '@angular/compiler': 'npm:@angular/compiler@4.2.2/bundles/compiler.umd.js',
      '@angular/platform-browser': 'npm:@angular/platform-browser@4.2.2/bundles/platform-browser.umd.js',
      '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic@4.2.2/bundles/platform-browser-dynamic.umd.js',
      '@angular/http': 'npm:@angular/http@4.2.2/bundles/http.umd.js',
      '@angular/forms': 'npm:@angular/forms@4.2.2/bundles/forms.umd.js',
  
      'ionic-angular': 'npm:ionic-angular@3.4.0',
      'rxjs': 'npm:rxjs@5.4.1',
      'ts': 'npm:plugin-typescript@5.2.7/lib/plugin.js',
      'typescript': 'npm:typescript@2.2.1/lib/typescript.js',

    },
    // packages tells the System loader how to load when no filename and/or no extension
    packages: {
      app: {
        main: './main.ts',
        defaultExtension: 'ts'
      },
      rxjs: {
        defaultExtension: 'js'
      },
      'ionic-angular': {
        main: './umd/index.js',
        defaultExtension: 'js'
      }
    }
  });
})(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
  }
}