master_template/public/assets/js/pages/gallery.init.js

document.addEventListener("DOMContentLoaded",function(e){document.querySelector(".gallery-wrapper")&&(t=new Isotope(".gallery-wrapper",{itemSelector:".element-item",layoutMode:"fitRows"}));var t,r=document.querySelector(".categories-filter"),r=(r&&r.addEventListener("click",function(e){matchesSelector(e.target,"li a")&&(e=e.target.getAttribute("data-filter"))&&t.arrange({filter:e})}),document.querySelectorAll(".categories-filter"));r&&Array.from(r).forEach(function(e){var t;(t=e).addEventListener("click",function(e){matchesSelector(e.target,"li a")&&(t.querySelector(".active").classList.remove("active"),e.target.classList.add("active"))})})});var lightbox=GLightbox({selector:".image-popup",title:!1});