I can easily select all nodes with a given name in a namespace:
$(\"namespace\\\\:nodename\")
But I need more: I want to select all nodes in a
Since the all selector is not supported with a namespace, you can use it on its own (to match all the elements), then apply filter() to check the namespace yourself:
$("*").filter(function() { return this.nodeName.toLowerCase().indexOf("namespace:") == 0; });