From 0c51e66d990a955f4eaef1d8bf7c59fed6bf69f7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bartek=20=C5=81ukawski?=
 <PeterBowman@users.noreply.github.com>
Date: Thu, 17 Mar 2022 11:49:14 +0100
Subject: [PATCH] Fix check and avoid collision with globals due to a typo in
 `isString`

---
 src/util.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/util.js b/src/util.js
index 521e7ce..2dda729 100644
--- a/src/util.js
+++ b/src/util.js
@@ -75,7 +75,7 @@ u.isFunction = function(obj) {
 };
 
 u.isString = function(obj) {
-  return typeof value === 'string' || toString.call(obj) === '[object String]';
+  return typeof obj === 'string' || toString.call(obj) === '[object String]';
 };
 
 u.isArray = Array.isArray || function(obj) {