function getOuterHtml(node) {
var parent = node.parentNode;
var element = document.createElement(parent.tagName);
element.appendChild(node);
var html = element.innerHTML;
parent.appendChild(node);
return html;
}
var target = document.getElementById('myElement');
var wrap = document.createElement('div');
wrap.appendChild(target.cloneNode(true));
alert(wrap.innerHTML);
var temp_container = document.createElement("div"); // empty div not added to DOM
if (temp_container.outerHTML){
var outerHTML = function(el){return el.outerHTML||el.nodeValue} // e.g. textnodes do not have outerHTML
} else { // when .outerHTML is not supported
var outerHTML = function(el){
var clone = el.cloneNode(true);
temp_container.appendChild(clone);
outerhtml = temp_container.innerHTML;
temp_container.removeChild(clone);
return outerhtml;
};
};