public function serializer(String $url, $selector = '.modal-body', $datatype = 'standart')
    {
        $selector = is_string($selector)
                  ? ($this->settings['attr']['data-target'] ?? NULL) . Base::prefix($selector, ' ')
                  : $selector;

        return $this->trigger('click', $url, $selector, $datatype, 'serializer');
    }