Borrow isFunction from moment

moment · Jan 15, 2016 · 52d896c · 52d896c
1 parent 44ce91b
commit 52d896c
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/moment-timezone.js b/moment-timezone.js
@@ -344,6 +344,10 @@
 		return cachedGuess;
 	}
 
+	function isFunction(input) {
+		return input instanceof Function || Object.prototype.toString.call(input) === '[object Function]';
+	}
+
 	/************************************
 		Global Methods
 	************************************/