From aae371ada754bace891dccbf7e832b135137e898 Mon Sep 17 00:00:00 2001
From: Brian Wyant <brian.wyant@oracle.com>
Date: Wed, 22 Apr 2015 10:30:55 -0400
Subject: [PATCH] perf: checking == null faster than hasOwnProperty

http://jsperf.com/hasownproperty-vs-in-vs-other/4
---
 src/lib/moment/constructor.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/moment/constructor.js b/src/lib/moment/constructor.js
index 1b3425f4a..f73559393 100644
--- a/src/lib/moment/constructor.js
+++ b/src/lib/moment/constructor.js
@@ -69,5 +69,5 @@ export function Moment(config) {
 }
 
 export function isMoment (obj) {
-    return obj instanceof Moment || (obj != null && hasOwnProp(obj, '_isAMomentObject'));
+    return obj instanceof Moment || (obj != null && obj._isAMomentObject != null);
 }
-- 
2.47.2