diff --git a/source/Ox/js/Type.js b/source/Ox/js/Type.js
index 0c09ad2e..03aded5e 100644
--- a/source/Ox/js/Type.js
+++ b/source/Ox/js/Type.js
@@ -252,6 +252,10 @@ Ox.isNaN = function(value) {
     return value !== value;
 };
 
+Ox.isNodeList = function(value) {
+   return Ox.typeOf(value) == 'nodelist'; 
+};
+
 /*@
 Ox.isNodeList <f> Tests if a value is a nodelist
     (value) -> <b> True is the value is a nodelist