From 0ad2efcd61a1dbdc548d74dcb16717dbed9dfef5 Mon Sep 17 00:00:00 2001
From: Ron Buckton <rbuckton@microsoft.com>
Date: Tue, 24 Nov 2015 17:00:27 -0800
Subject: [PATCH] removed typeof check for isArray

---
 src/compiler/core.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/compiler/core.ts b/src/compiler/core.ts
index 7590f8c73cd..cae7bd82103 100644
--- a/src/compiler/core.ts
+++ b/src/compiler/core.ts
@@ -380,7 +380,7 @@ namespace ts {
      * Tests whether a value is an array.
      */
     export function isArray(value: any): value is any[] {
-        return Array.isArray ? Array.isArray(value) : typeof value === "object" && value instanceof Array;
+        return Array.isArray ? Array.isArray(value) : value instanceof Array;
     }
 
     export function memoize<T>(callback: () => T): () => T {