title: javascript alert() function not working in UWP app
body: <p>I used some little basic javascript code and used it to make a simple UWP app, the alert function in the code works when i run the file in the browser, but it doesnt work when i try it in UWP app. below is the code</p>
  
  <pre><code>&lt;!DOCTYPE html&gt;
  &lt;html&gt;
  &lt;head&gt;
  &lt;meta charset="utf-8" /&gt;
  &lt;title&gt;App6&lt;/title&gt;
  
  &lt;!-- WinJS references --&gt;
  &lt;link href="WinJS/css/ui-dark.css" rel="stylesheet" /&gt;
  &lt;script src="WinJS/js/base.js"&gt;&lt;/script&gt;
  &lt;script src="WinJS/js/ui.js"&gt;&lt;/script&gt;
  
  &lt;!-- App6 references --&gt;
  &lt;link href="/css/default.css" rel="stylesheet" /&gt;
  &lt;script src="/js/default.js"&gt;&lt;/script&gt;
  &lt;/head&gt;
  &lt;body class="win-type-body" onload="alert('oh yeah');"&gt;
  
  &lt;/body&gt;
  &lt;/html&gt;
  </code></pre>