https://seriesmaniacos.com/wp-content/plugins/featured-image-from-…/includes/html/js/image.js?3_0_9&ver=5.4.23

1jQuery(document).ready(function ($) {
2    // lazy load
3    if (fifuImageVars.fifu_lazy) {
4        jQuery.extend(jQuery.lazyLoadXT, {
5            srcAttr: 'data-src',
6            visibleOnly: false,
7            updateEvent: 'load orientationchange resize scroll touchmove focus hover'
8        });
9    }
10
11    // woocommerce lightbox/zoom
12    disableClick($);
13    disableLink($);
14
15    // for all images at single product page
16    setTimeout(function () {
17        resizeImg($);
18        jQuery('a.woocommerce-product-gallery__trigger').css('visibility', 'visible');
19    }, 2500);
20
21    // zoomImg
22    setTimeout(function () {
23        jQuery('img.zoomImg').css('z-index', '');
24    }, 1000);
25});
26
27jQuery(window).on('ajaxComplete', function () {
28    if (fifuImageVars.fifu_lazy) {
29        setTimeout(function () {
30            jQuery(window).lazyLoadXT();
31        }, 300);
32    }
33});
34
35jQuery(window).on('load', function () {
36    jQuery('.flex-viewport').css('height', '100%');
37});
38
39function resizeImg($) {
40    var imgSelector = ".post img, .page img, .widget-content img, .product img, .wp-admin img, .tax-product_cat img, .fifu img";
41    var resizeImage = function (sSel) {
42        jQuery(sSel).each(function () {
43            //original size
44            var width = $(this)['0'].naturalWidth;
45            var height = $(this)['0'].naturalHeight;
46
47            //100%
48            var ratio = width / height;
49            jQuery(this).attr('data-large_image_width', jQuery(window).width() * ratio);
50            jQuery(this).attr('data-large_image_height', jQuery(window).width());
51        });
52    };
53    resizeImage(imgSelector);
54}
55
56function disableClick($) {
57    if (!fifuImageVars.fifu_woo_lbox_enabled) {
58        firstParentClass = '';
59        parentClass = '';
60        jQuery('figure.woocommerce-product-gallery__wrapper').find('div.woocommerce-product-gallery__image').each(function (index) {
61            parentClass = jQuery(this).parent().attr('class').split(' ')[0];
62            if (!firstParentClass)
63                firstParentClass = parentClass;
64
65            if (parentClass != firstParentClass)
66                return false;
67
68            jQuery(this).children().click(function () {
69                return false;
70            });
71            jQuery(this).children().children().css("cursor", "default");
72        });
73    }
74}
75
76function disableLink($) {
77    if (!fifuImageVars.fifu_woo_lbox_enabled) {
78        firstParentClass = '';
79        parentClass = '';
80        jQuery('figure.woocommerce-product-gallery__wrapper').find('div.woocommerce-product-gallery__image').each(function (index) {
81            parentClass = jQuery(this).parent().attr('class').split(' ')[0];
82            if (!firstParentClass)
83                firstParentClass = parentClass;
84
85            if (parentClass != firstParentClass)
86                return false;
87
88            jQuery(this).children().attr("href", "");
89        });
90    }
91}