https://www.buzzsneakers.sk/nb-public/themes/nbshop5_v5_8/_static/js/plugins/lozad.js?ver=1008_7.1

1//prebaceno sve u core skriptu jer je mala skripta kako ne bismo imali request vise
2/* Loyad load image
3 * https://github.com/ApoorvSaxena/lozad.js
4 * MIT License
5*/
6
7!function (t, e) {
8    "object" == typeof exports && "undefined" != typeof module ? module.exports = e() : "function" == typeof define && define.amd ? define(e) : t.lozad = e()
9}(this, function () {
10    "use strict";
11
12    function t(t) {
13        t.setAttribute("data-loaded", !0)
14    }
15
16    var e = Object.assign || function (t) {
17        for (var e = 1; e < arguments.length; e++) {
18            var r = arguments[e];
19            for (var n in r) Object.prototype.hasOwnProperty.call(r, n) && (t[n] = r[n])
20        }
21        return t
22    }, r = document.documentMode, n = {
23        rootMargin: "0px", threshold: 0, load: function (t) {
24            if ("picture" === t.nodeName.toLowerCase()) {
25                var e = document.createElement("img");
26                r && t.getAttribute("data-iesrc") && (e.src = t.getAttribute("data-iesrc")), t.appendChild(e)
27            }
28            t.getAttribute("data-src") && (t.src = t.getAttribute("data-src")), t.getAttribute("data-srcset") && (t.srcset = t.getAttribute("data-srcset")), t.getAttribute("data-background-image") && (t.style.backgroundImage = "url('" + t.getAttribute("data-background-image") + "')")
29        }, loaded: function () {
30        }
31    }, o = function (t) {
32        return "true" === t.getAttribute("data-loaded")
33    }, a = function (e, r) {
34        return function (n, a) {
35            n.forEach(function (n) {
36                n.intersectionRatio > 0 && (a.unobserve(n.target), o(n.target) || (e(n.target), t(n.target), r(n.target)))
37            })
38        }
39    }, i = function (t) {
40        return t instanceof Element ? [t] : t instanceof NodeList ? t : document.querySelectorAll(t)
41    };
42    return function () {
43        var r = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : ".lozad",
44            d = arguments.length > 1 && void 0 !== arguments[1] ? arguments[1] : {}, u = e({}, n, d), c = u.rootMargin,
45            s = u.threshold, g = u.load, f = u.loaded, l = void 0;
46        return window.IntersectionObserver && (l = new IntersectionObserver(a(g, f), {
47            rootMargin: c,
48            threshold: s
49        })), {
50            observe: function () {
51                for (var e = i(r), n = 0; n < e.length; n++) o(e[n]) || (l ? l.observe(e[n]) : (g(e[n]), t(e[n]), f(e[n])))
52            }, triggerLoad: function (e) {
53                o(e) || (g(e), t(e), f(e))
54            }
55        }
56    }
57});
58if(lozadJsFlag){
59    lozad('.lozad', {
60        load: function(el) {
61            if (!el.classList.contains('lazy-loaded')) {
62                el.src = el.dataset.originalImg;
63                if(el.src !== undefined){
64                    el.onload = function() {
65                        el.classList.add('fade');
66                    }
67                }
68            }
69        }
70    }).observe();
71}
72