visibility.js

let visibility = (comp['subform-allow-multiple-values']) ? '' : 'hidden';

        return `<div class="subform" data-type="subform" data-form-id="${comp['form_id']}">
                    <label for="">${comp['field-label']}</label>
                    <div class="container-fluid subform-content">
                       ${subforms.length===0?frm.render(true).wrapSubform(false):subformsHtml}</div>
                    <div class="form-group"> <span data-form-id=${comp['form_id']} class="form-btn subform-add ${visibility}"><i class="fa fa-plus"></i> Add ${comp['field-label']}</span></div>
                    <div class="clearfix"></div>
                </div>`;