code: function() {
              $("label[for='" + this.focusser.attr('id') + "']")
                  .attr('for', this.opts.element.attr("id"));
              this.parent.destroy.apply(this, arguments);
  
              cleanupJQueryElements.call(this,
                  "selection",
                  "focusser"
              );
          }
docs: single