From ba71e7de648354372914ebb62265846276d6fe08 Mon Sep 17 00:00:00 2001
From: Feross Aboukhadijeh <feross@feross.org>
Date: Mon, 29 Feb 2016 08:29:05 -0800
Subject: [PATCH] replace str.charAt() with str[]

---
 lib/b64.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/b64.js b/lib/b64.js
index c01c856..cbe6e35 100644
--- a/lib/b64.js
+++ b/lib/b64.js
@@ -37,7 +37,7 @@ function toByteArray (b64) {
   // represent one byte
   // if there is only one, then the three characters before it represent 2 bytes
   // this is just a cheap hack to not do indexOf twice
-  placeHolders = b64.charAt(len - 2) === '=' ? 2 : b64.charAt(len - 1) === '=' ? 1 : 0
+  placeHolders = b64[len - 2] === '=' ? 2 : b64[len - 1] === '=' ? 1 : 0
 
   // base64 is 4/3 + up to two characters of the original data
   arr = new Arr(len * 3 / 4 - placeHolders)