fix for IE11 chakra bug. Closes #1621

akre54 · akre54 · commit 15a757dfa5c9 · 2014-08-19T09:20:49.000-04:00
diff --git a/underscore.js b/underscore.js
@@ -1105,10 +1105,10 @@
     };
   }
 
-  // Optimize `isFunction` if appropriate.
+  // Optimize `isFunction` if appropriate. Work around an IE 11 bug.
   if (typeof /./ !== 'function') {
     _.isFunction = function(obj) {
-      return typeof obj === 'function';
+      return typeof obj == 'function' || false;
     };
   }
 

Original file line number	Diff line number	Diff line change
`@@ -1105,10 +1105,10 @@`
`1105`	`1105`	`};`
`1106`	`1106`	`}`
`1107`	`1107`
`1108`		- // Optimize `isFunction` if appropriate.
	`1108`	+ // Optimize `isFunction` if appropriate. Work around an IE 11 bug.
`1109`	`1109`	`if (typeof /./ !== 'function') {`
`1110`	`1110`	`_.isFunction = function(obj) {`
`1111`		`- return typeof obj === 'function';`
	`1111`	`+ return typeof obj == 'function' \|\| false;`
`1112`	`1112`	`};`
`1113`	`1113`	`}`
`1114`	`1114`