From ca9ce4d87d624843265a742c09ded1bb3ee02b1a Mon Sep 17 00:00:00 2001
From: Shaker Islam <shaqq@users.noreply.github.com>
Date: Tue, 8 Apr 2014 14:47:45 -0500
Subject: [PATCH] stronger check on module

---
 nprogress.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nprogress.js b/nprogress.js
index f8b04f1..b93800a 100644
--- a/nprogress.js
+++ b/nprogress.js
@@ -3,7 +3,7 @@
 
 ;(function(factory) {
 
-  if (typeof module === 'function') {
+  if (typeof module !== 'undefined' && module.exports) {
     module.exports = factory();
   } else if (typeof define === 'function' && define.amd) {
     define(factory);