anchor.diff:  import 'package:angular2/core.dart';
   import 'package:path/path.dart' as path;
  +import 'dart:html';
  +import 'dart:convert';
   
   // Every Angular application has at least one component: the root component, named AppComponent here.
   // Components are the basic building blocks of Angular applications. A component controls a portion of the screen—a view—through its associated template.
  
positive.code:   }
  
    void onDataLoaded(String responseText) {
      var jsonString = responseText;
      print(jsonString);
    }
  }
  
negative.code:     templateUrl: "app_component.html")
  class AppComponent {
    static const String baseURL = "http://127.0.0.1:8080/api";
    List questions;
  
    AppComponent() {
      loadData();
    }
  
    // Based on https://webdev.dartlang.org/articles/get-data/json-web-service
    void loadData() {
  