code: function (name) {
              var self = this;
              var __attrVals = getAttrVals(self);
              var __attrs = self.getAttrs();
              if (self.hasAttr(name)) {
                  delete __attrs[name];
                  delete __attrVals[name];
              }
              return self;
          }
docs: Removes an attribute from the host object.
  @chainable