From 26179d2b79fd1eba4a9db10cb4a5ce615f6b6c51 Mon Sep 17 00:00:00 2001
From: evanc <evan@paloalto.com>
Date: Tue, 25 Feb 2014 17:55:31 -0800
Subject: [PATCH] Test that Node is a function before using instanceof on it

---
 src/vendor/core/dom/isNode.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/vendor/core/dom/isNode.js b/src/vendor/core/dom/isNode.js
index 2b10439936..d47727701e 100644
--- a/src/vendor/core/dom/isNode.js
+++ b/src/vendor/core/dom/isNode.js
@@ -23,7 +23,7 @@
  */
 function isNode(object) {
   return !!(object && (
-    typeof Node !== 'undefined' ? object instanceof Node :
+    typeof Node === 'function' ? object instanceof Node :
       typeof object === 'object' &&
       typeof object.nodeType === 'number' &&
       typeof object.nodeName === 'string'