Handle cases where self isn't defined

monw3c · Jan 18, 2016 · ad009dc · ad009dc
1 parent 133bd73
commit ad009dc
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/fetch.js b/fetch.js
@@ -1,4 +1,4 @@
-(function() {
+(function(self) {
   'use strict';
 
   if (self.fetch) {
@@ -378,4 +378,4 @@
     })
   }
   self.fetch.polyfill = true
-})();
+})(typeof self !== 'undefined' ? self : this);