code: function (element) {
              var hiddenElement = _Global.document.createElement("div");
              hiddenElement.style[_BaseUtils._browserStyleEquivalents["animation-name"].scriptName] = "WinJS-node-inserted";
              hiddenElement.style[_BaseUtils._browserStyleEquivalents["animation-duration"].scriptName] = "0.01s";
              hiddenElement.style["position"] = "absolute";
              element.appendChild(hiddenElement);
  
              exports._addEventListener(hiddenElement, "animationStart", function (e) {
                  if (e.animationName === "WinJS-node-inserted") {
                      var e = _Global.document.createEvent("Event");
                      e.initEvent("WinJSNodeInserted", false, true);
                      element.dispatchEvent(e);
                  }
              }, false);
  
              return hiddenElement;
          }
docs: Appends a hidden child to the given element that will listen for being added to the DOM. When the hidden element is added to the DOM, it will dispatch a "WinJSNodeInserted" event on the provided element.