public function render()
    {
        $html = [];

        foreach ($this->all() as $key => $value) {
            if (is_null($value)) {
                continue;
            }

            if (is_numeric($key)) {
                $key = $value;
            }

            $html[] = $key . '="' . e($value) . '"';
        }

        return implode(' ', array_filter($html));
    }