text: //First of you will need to enable to loader - dynamic dependency loader
  
  Ext.Loader.setConfig({enabled:true});
  
  Ext.application({
  
  name: 'App', //name this as you like
  autoCreateViewport: true, //set as true - it will seach for the Viewport.js file automatically
  launch:function(){
  //similar to jQuerys $(document).ready, fired on when application is ready
  }
  
  });