https://mamayoga.fr/wp-content/plugins/lws-optimize/js/lws_op_lazyload.js?ver=3.2.4.3

1(function() {
2    function initLazyload() {
3        const lazyElements = document.querySelectorAll(".lws-optimize-lazyload");
4
5        if ("IntersectionObserver" in window) {
6            let observer = new IntersectionObserver((entries, observer) => {
7                entries.forEach(entry => {
8                    if (entry.isIntersecting) {
9                        let el = entry.target;
10                        if (el.dataset.src) {
11                            el.src = el.dataset.src;
12                            el.removeAttribute("data-src");
13                        } else if (el.dataset.datasrc) {
14                            el.src = el.dataset.datasrc;
15                            el.removeAttribute("data-datasrc");
16                        }
17
18                        if (el.tagName === "VIDEO") {
19                            const sources = el.querySelectorAll("source[data-src]");
20                            sources.forEach(source => {
21                                if (source.dataset.src) {
22                                    source.src = source.dataset.src;
23                                    source.removeAttribute("data-src");
24                                } else if (source.dataset.datasrc) {
25                                    source.src = source.dataset.datasrc;
26                                    source.removeAttribute("data-datasrc");
27                                }
28                            });
29                            el.load();
30                        }
31                        el.classList.remove("lws-optimize-lazyload");
32                        observer.unobserve(el);
33                    }
34                });
35            });
36
37            lazyElements.forEach(el => {
38                observer.observe(el);
39            });
40
41        } else {
42            // Fallback for browsers that don't support IntersectionObserver
43            lazyElements.forEach(el => {
44                if (el.dataset.src) {
45                    el.src = el.dataset.src;
46                    el.removeAttribute("data-src");
47                } else if (el.dataset.datasrc) {
48                    el.src = el.dataset.datasrc;
49                    el.removeAttribute("data-datasrc");
50                }
51            });
52        }
53    }
54
55    // Run immediately if DOM is already loaded
56    if (document.readyState === "loading") {
57        document.addEventListener("DOMContentLoaded", initLazyload);
58    } else {
59        initLazyload();
60    }
61})();