title: Titanium appcelerator window add multiple url
body: <p>In titanium appcelerator we can add single external js file to our window as follow<br></p>
  
  <pre><code>var win = Ti.UI.createWindow({
      url:'myfile.js'
  })
  </code></pre>
  
  <p>Can we add multiple js file to window?</p>