in source/assets/javascript/init.js [209:221]
function closest(e) {
var el = e.target || e.srcElement;
if (el = el.parentNode) do { //its an inverse loop
var cls = el.className;
if (cls) {
cls = cls.split(" ");
if (-1 !== cls.indexOf("card-work")) {
return el;
break;
}
}
} while (el = el.parentNode);
}