jQuery(document).ready(function($) { function fixLightboxLink() { $('.woocommerce-product-gallery__image > a[href$=".webp"]').attr('data-rel', 'iLightbox[product-gallery]'); } fixLightboxLink(); var gallery = document.querySelector('.woocommerce-product-gallery'); if (gallery) { var observer = new MutationObserver(function(mutations) { mutations.forEach(function() { fixLightboxLink(); }); }); observer.observe(gallery, { childList: true, subtree: true }); } });