return this;
}
+ // $("body"): Shortcut for quickly finding the body element
+ if ( selector === "body" && !context && document.body ) {
+ selector = document.body;
+ }
+
// Handle $(DOMElement)
if ( selector.nodeType ) {
this.context = this[0] = selector;
isXMLDoc: function( elem ) {
// documentElement is verified for cases where it doesn't yet exist
// (such as loading iframes in IE - #4833)
- return ((elem ? elem.ownerDocument || elem : 0).documentElement || 0).nodeName !== "HTML";
+ var documentElement = (elem ? elem.ownerDocument || elem : 0).documentElement;
+ return documentElement ? documentElement.nodeName !== "HTML" : false;
},
// Evalulates a script in a global context