code: function ( value ) {
              if ( this.isObject(value) ) {
                  //$('.touch_area').get(0).constructor.toString()
                  return !!( value && value.nodeType === 1 && value.nodeName );
              } else {
                  return /HTML(?:.*)Element/.test( Object.prototype.toString.call(value) );
              }
          }
docs: Element, HTMLElement, NodeElement check