- Enhancement: Encode a portion of a buffer;

brettz9 · brettz9 · commit 06c61607611b · 2017-02-17T23:05:34.000+08:00
replacement for PR niklasvh#7 by relying on ES defaults
diff --git 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) {

Original file line number	Diff line number	Diff line change
`@@ -16,8 +16,8 @@`
`16`	`16`	`lookup[chars.charCodeAt(i)] = i;`
`17`	`17`	`}`
`18`	`18`
`19`		`- exports.encode = function(arraybuffer) {`
`20`		`- var bytes = new Uint8Array(arraybuffer),`
	`19`	`+ exports.encode = function(arraybuffer, byteOffset, length) {`
	`20`	`+ var bytes = new Uint8Array(arraybuffer, byteOffset, length),`
`21`	`21`	`i, len = bytes.length, base64 = "";`
`22`	`22`
`23`	`23`	`for (i = 0; i < len; i+=3) {`