https://www.knjizare-vulkan.rs/nb-public/themes/nbshop7_v1_1/compo…/product-card/product-card.js?ver=1053_3.1

1if (typeof NBUI_ProductCard === 'undefined') {
2    function NBUI_ProductCard() {}
3}
4
5NBUI_ProductCard.prototype.focusProductCardWithKeyboard = function () {
6    $('.nb-product-card').each(function () {
7        let $productCard = $(this);
8        let $button = $productCard.find('.nbf-add-to-cart');
9        let $link = $productCard.find('.nb-product-name .nb-link');
10
11        $button.attr('tabindex', '0');
12        $link.attr('tabindex', '0');
13
14        $productCard.on('focusin', function () {
15            $productCard.parent().addClass('nb-element-hover');
16            modelNBUI_ProductCard.addToCartWithKeyboard($button);
17        });
18
19        $productCard.on('focusout', function () {
20            setTimeout(function () {
21                if (!$productCard.has(document.activeElement).length) {
22                    $productCard.parent().removeClass('nb-element-hover');
23                }
24            }, 0);
25        });
26    });
27}
28
29NBUI_ProductCard.prototype.addToCartWithKeyboard = function (el) {
30    el.off('keydown').on('keydown', function (e) {
31        if (e.key === 'Enter') {
32            let $sizes = el.parent().find('.nbf-size-value');
33            setTimeout(function (){
34                if ($sizes.length) {
35                    $sizes.attr('tabindex', '0');
36                    $sizes[0].focus();
37                }
38            }, 200)
39
40        }
41    });
42}
43
44if (typeof modelNBUI_ProductCard === 'undefined') {
45    var modelNBUI_ProductCard = new NBUI_ProductCard();
46}
47
48$(document).ready(function (){
49    modelNBUI_ProductCard.focusProductCardWithKeyboard();
50
51    $(window).on('loadproductstatebystore loadproductsevent reloadcartevent loadlastviewedproductevent loadSearchProductsEvent',function (){
52        modelNBUI_ProductCard.focusProductCardWithKeyboard();
53    });
54})