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