From 06c61607611ba0b800bf1a5d50fbb73dc4c7c9f2 Mon Sep 17 00:00:00 2001
From: Brett Zamir <brettz9@yahoo.com>
Date: Fri, 17 Feb 2017 23:05:34 +0800
Subject: [PATCH] - Enhancement: Encode a portion of a buffer;    replacement
 for PR #7 by relying on ES defaults

---
 lib/base64-arraybuffer.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/base64-arraybuffer.js b/lib/base64-arraybuffer.js
index e6b6306..8d1cc96 100644
--- a/lib/base64-arraybuffer.js
+++ b/lib/base64-arraybuffer.js
@@ -16,8 +16,8 @@
     lookup[chars.charCodeAt(i)] = i;
   }
 
-  exports.encode = function(arraybuffer) {
-    var bytes = new Uint8Array(arraybuffer),
+  exports.encode = function(arraybuffer, byteOffset, length) {
+    var bytes = new Uint8Array(arraybuffer, byteOffset, length),
     i, len = bytes.length, base64 = "";
 
     for (i = 0; i < len; i+=3) {