docs: function () {
              var link = $(this),
                  url = link.prop('href'),
                  name = link.prop('download'),
                  type = 'application/octet-stream';
              link.bind('dragstart', function (e) {
                  try {
                      e.originalEvent.dataTransfer.setData(
                          'DownloadURL',
                          [type, name, url].join(':')
                      );
                  } catch (ignore) {}
              });
          }