1window.addEventListener("load", function () {
2    // lazy loads elements with default selector as '.lozad'
3    const svgObserver = lozad('.lazy-svg-cs', {
4        loaded: function (el) {
5            // Custom implementation on a loaded element
6            el.classList.add('loaded-cs');
7        }
8    });
9    svgObserver.observe();
10});
11