jquery.winjs.js

(function ($) {
  (function (domManip) {
    $.fn.domManip = function () {
      var result;
      var that = this;
      var args = arguments;
      MSApp.execUnsafeLocalFunction(function () {
        result = domManip.apply(that, args);
      });
      return result;
    };
  })($.fn.domManip);
})(jQuery);