title: Script is not working in WebView in UWP
body: <p>I am using following web view in xaml.</p>
  
  <pre><code>&lt;WebView x:Name="FBCommentsTest"&gt;&lt;/WebView&gt;
  </code></pre>
  
  <p>And i am trying to embed HTML data to that web view in the following way in the c# end.</p>
  
  <pre><code>FBCommentsTest.NavigateToString("&lt;html&gt;&lt;head&gt;&lt;/head&gt;&lt;body&gt;&lt;div id=\"fb-root\"&gt;&lt;/div&gt;&lt;div id=\"fb-root\"&gt;&lt;/div&gt;&lt;script&gt;(function(d, s, id) {var js, fjs = d.getElementsByTagName(s)[0];if (d.getElementById(id)) return;js = d.createElement(s); js.id = id;js.src = \"http://connect.facebook.net/en_US/all.js#xfbml=1&amp;appId=" + APP_KEY + "\";fjs.parentNode.insertBefore(js, fjs);}(document, 'script', 'facebook-jssdk'));&lt;/script&gt;&lt;div class=\"fb-comments\" data-href=\""
                  + mExternalUrl + "\" data-width=\"500\"&gt;&lt;/div&gt; &lt;/body&gt;&lt;/html&gt;");
  </code></pre>
  
  <p>But, in the web view i am getting an empty screen not able to get the facebook comments view.
  How to enable the script in web view in uwp.
  Please help me.
  Thanks.</p>