From 1a27ad22a7377c5b62466ce02b64396e82061842 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Wang?= <fred.wang@free.fr>
Date: Sun, 13 Nov 2016 13:47:31 +0100
Subject: [PATCH] Use native Array.isArray when available.

---
 lib/utils.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/utils.js b/lib/utils.js
index 523cde013..8a1c09404 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -204,7 +204,8 @@ module.exports.isFunction = function(value) {
  * @return {boolean} True if it is an array.
  */
 module.exports.isArray = function(value) {
-    return Boolean(value && value.constructor === Array);
+    return Array.isArray ? Array.isArray(value) :
+        Boolean(value && value.constructor === Array);
 };
 
 /**