code: function reparsePath(oldpath) {
          if (oldpath.indexOf("?") >= 0) {
              var vars = oldpath.split("?")[1].split("&");
              var result = oldpath.split("?")[0] + '?';
              var firstFlag = 0;
              for (var i = 0; i < vars.length; i++) {
                  var pair = vars[i].split("=");
                  if (ignoredParams.search(pair[0]) < 0) {
                      if (firstFlag === 0) {
                          result = result + pair[0] + '=' + pair[1];
                          firstFlag = 1;
                      }
                      else {
                          result = result + '&' + pair[0] + '=' + pair[1];
                      }
                  }
              }
              return result;
          }
          else {
              return oldpath;
          }
      }
docs: Supporting function to parse the the URL to ignore the parameters that user don't need. Not exposed to the client.