},
closest: function( selector ) {
+ var pos = jQuery.expr.match.POS.test( selector ) ? jQuery(selector) : null;
+
return this.map(function(){
var cur = this;
while ( cur && cur.ownerDocument ) {
- if ( jQuery(cur).is(selector) )
+ if ( pos ? pos.index(cur) > -1 : jQuery(cur).is(selector) )
return cur;
cur = cur.parentNode;
}