From 7d8ea44885c141dbca7b7044caddb6657e95484e Mon Sep 17 00:00:00 2001
From: Krinkle <krinkle@users.mediawiki.org>
Date: Thu, 1 Sep 2011 17:25:33 +0000
Subject: [PATCH] Optimize ucFirst by using charAt

---
 resources/jquery/jquery.mwExtension.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/resources/jquery/jquery.mwExtension.js b/resources/jquery/jquery.mwExtension.js
index 7b37bb7d09..023ea7f3e9 100644
--- a/resources/jquery/jquery.mwExtension.js
+++ b/resources/jquery/jquery.mwExtension.js
@@ -12,7 +12,7 @@
 					'' : str.toString().replace( /\s+$/, '' );
 		},
 		ucFirst: function( str ) {
-			return str.substr( 0, 1 ).toUpperCase() + str.substr( 1 );
+			return str.charAt( 0 ).toUpperCase() + str.substr( 1 );
 		},
 		escapeRE: function( str ) {
 			return str.replace ( /([\\{}()|.?*+\-^$\[\]])/g, "\\$1" );
-- 
2.20.1