title: Format JSON date before pushing into ko.observableArray
body: <p>I am pushing Values into a ko.observalbeArray with an AJAX call,
  I want to format the JSON return date to "YYYY-MM-DD" before I am pushing it into my observableArray.</p>
  
  <p>The Specific element in my Code that I want to convert is: OrderTimeStamp: element.OrderTimeStamp
  Here is an example of a date that gets returned from server: </p>
  
  <blockquote>
    <p>/Date(1377200468203+0200)/</p>
  </blockquote>
  
  <p>Here is my AJAX call:</p>
  
  <pre><code>        $.ajax({
          url: "/[URL TO API Method]/GetAllOrdersbyparm",
          data: {Parm: ko.toJS(MyDataViewModel.SelectedParmater), Start: ko.toJS(MyDataViewModel.ParmStart), End: ko.toJS(MyDataViewModel.ParmEnd)},
          type: "GET",
          contentType: "application/json; charset=utf-8",
          dataType: "JSON",
          timeout: 10000,
          success: function (Result) {
              for (var i = 0; i &lt; Result.d.length; i++) {
                  element = Result.d[i];
                  MyDataViewModel.OrderDetails.push({ OrderID: element.OrderID, OrderGUID: element.OrderGUID, OrderTimeStamp: element.OrderTimeStamp, OrderStatus: element.OrderStatus, QtyProductsOnOrder: element.QtyProductOnOrder, PaymentDate: element.PaymentDate });
              }
          },
          error: function (xhr, status) {
              alert(status + " - " + xhr.responseText);
          }
      });
  </code></pre>