http://stackoverflow.com/q/14537013/14419
Issue During Find Data From XML Using Jquery
by hansenmc
HTML
<textarea id="data">
<childrens>
<child id="1" value="Root Catalog" parent_id="0">
<child id="2" value="Apparel" parent_id="1">
<child id="4" value="Shirts" parent_id="2" />
<child id="5" value="Pants" parent_id="2" /></child>
<child id="3" value="Accessories" parent_id="1">
<child id="6" value="Handbags" parent_id="3" />
<child id="7" value="Jewelry" parent_id="3" /></child>
<child id='bla bla'>
<child id='bla bla'>
<child id="1005" value="test1" parent_is="1111" />
<child id="1006" value="test12" parent_is="1111" />
<child id="1007" value="test123" parent_is="1111" />
</child>
</child>
</child>
</childrens>
</textarea>
JavaScript
var xml = $.parseXML($("#data").val());
$(xml).find('child:empty').each(function () {
var id = $(this).attr('id');
alert(id);
});