From fbcd405e64455beac3a9c075d516223939e6ce2c Mon Sep 17 00:00:00 2001
From: "Manu Mtz.-Almeida" <manu.mtza@gmail.com>
Date: Wed, 7 Aug 2019 20:32:40 +0200
Subject: [PATCH] perf(vdom): avoid creating an array in isComplexType

---
 src/utils/helpers.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/utils/helpers.ts b/src/utils/helpers.ts
index dc80cf3547f..7448d08116b 100644
--- a/src/utils/helpers.ts
+++ b/src/utils/helpers.ts
@@ -13,7 +13,10 @@ export const toTitleCase = (str: string) => str.charAt(0).toUpperCase() + str.sl
 
 export const noop = (): any => { /* noop*/ };
 
-export const isComplexType = (o: any) => ['object', 'function'].includes(typeof o);
+export const isComplexType = (o: any) => {
+  o = (typeof o)[0];
+  return o === 'o' || o === 'f';
+};
 
 export const sortBy = <T>(array: T[], prop: ((item: T) => string | number)) => {
   return array.slice().sort((a, b) => {