WellCommerce\Bundle\CoreBundle\Twig\Extension\FormJavascriptExtension::render PHP Метод

    public function render(FormInterface $form) : string
    {
        $templateVars = ['form' => $form, 'form_javascript' => $this->renderer->renderForm($form)];
        return $this->environment->render($this->renderer->getTemplateName(), $templateVars);
    }