Removing element from DOM  @method detach @param {dom.Element}
function detach(node) {
            if (node.placeholder instanceof HTMLElement === false) {
                node.placeholder = createPlaceholder(node.data.tag || node.el.tagName);
            }
            if (node && node.el && node.el.parentNode) {
                node.el.parentNode.replaceChild(node.placeholder, node.el);
            }
        }