Originally removed in
86b775d036627ebd7242fbb4eb9f24e4ba1fa9c5 as part of the enhancement that allows $(html, props) to use any $.fn method.
Although $.attrFn is undocumented it appears to be a poorly kept secret. jQuery Mobile 1.1 is using it and it's the topic of several blog/StackOverflow posts. Leave an empty object here as a dumpster for now, but it's coming out for good in 1.9.
}
},
+ // Unused in 1.8, left in so attrFn-stabbers won't die; remove in 1.9
+ attrFn: {},
+
attr: function( elem, name, value, pass ) {
var ret, hooks, notxml,
nType = elem.nodeType;