public function setupRepeatableList()
    {
        if (! Guard::verifyAjaxNonce('cuztom', 'security')) {
            return;
        }

        $data = [];
        $field = self::getField();

        if (Cuztom::isArray($field->value)) {
            foreach ($field->value as $value) {
                $data[] = $field->outputInput($value);
            }
        }

        echo (new Response(true, $data))->toJson();

        // wp
        die();
    }