Kendo UI

jQuery + Kendo UI + MockJax + Knockout

HTML

<link rel="stylesheet" href="http://cdn.kendostatic.com/2013.1.319/styles/kendo.common.min.css">
<link rel="stylesheet" href="http://cdn.kendostatic.com/2013.1.319/styles/kendo.blueopal.min.css">
<script src="http://cdn.kendostatic.com/2013.1.319/js/kendo.all.min.js"></script>
<input id="fixedReport"/>

JavaScript

$("#fixedReport").kendoDropDownList({
      dataTextField: "ProductName",
      dataValueField: "ProductID",
      dataSource: {
          transport: {
              read: {
                  dataType: "jsonp",
                  url: "http://demos.kendoui.com/service/Products",
              }
          }
      }
  });

var fixedReportSelectorWidth = $("#fixedReport").data("kendoDropDownList");
fixedReportSelectorWidth.list.width(200);