var allergens = function (clickEvent) { const dataset = clickEvent.target.dataset const template = dataset.template let popupClass = '' if(template !== undefined && template !== 'template1') { popupClass = `${template}-allergenspopup` } $.ajax({ type: 'POST', url: 'basket/api/allergens', data: dataset, success: function (data) { const obj = $.parseJSON(data) if (obj.type == 'html') { $('body').append(`