title: In C#, Javascript/script is unable to read class attribute
body: <pre><code>&lt;script class="include" type="text/javascript" 
   src="&lt;%= Url.Content("Scripts/Web/Book.js") %&gt;"&gt;&lt;/script&gt;
  </code></pre>
  
  <p>I am using C# and it does not seem to read 'attribute class is not a valid attribute of element script' The jquery used is jquery-1.10.2.min.js. Anyone can help??</p>
  
  <p>In Book.js,</p>
  
  <pre><code>   include: function(array, item) {
          if (!ExtArray.contains(array, item)) {
              array.push(item);
          }
      },
  
  ExtArray = Ext.Array = {
   // codes...
  };
  </code></pre>