dist/es5/dev/templating/dom.js
function attach(node) {
            if (node && node.el && node.placeholder && node.placeholder.parentNode) {
                node.placeholder.parentNode.replaceChild(node.el, node.placeholder);
            }
        }
function attach(node) {
            if (node && node.el && node.placeholder && node.placeholder.parentNode) {
                node.placeholder.parentNode.replaceChild(node.el, node.placeholder);
            }
        }
Adding element back to DOM  @method attach @param {dom.Element}