dist/es5/dev/templating/dom.js
function removeClass(node, className) {
            if (node && node.el) {
                node.el.classList.remove(className);
            }
        }
function removeClass(node, className) {
            if (node && node.el) {
                node.el.classList.remove(className);
            }
        }
Remove class from node  @method removeClass @param {dom.Element} node @param {string} className