Added support file to encode qrcode in UTF8 format.

Author: kazuhikoarase

js/qrcode_UTF8.js

@@ -1,6 +1,6 @@
 //---------------------------------------------------------------------
 //
-// QR Code Generator for JavaScript SJIS Support (optional)
+// QR Code Generator for JavaScript UTF8 Support (optional)
 //
 // Copyright (c) 2011 Kazuhiko Arase
 //
@@ -20,6 +20,7 @@
   //---------------------------------------------------------------------
   // overwrite qrcode.stringToBytes
   //---------------------------------------------------------------------
+
   qrcode.stringToBytes = function(s) {
     // http://stackoverflow.com/questions/18729405/how-to-convert-utf8-string-to-byte-array
     function toUTF8Array(str) {
@@ -43,7 +44,7 @@
           // subtracting 0x10000 and splitting the
           // 20 bits of 0x0-0xFFFFF into two halves
           charcode = 0x10000 + (((charcode & 0x3ff)<<10)
-            | (str.charCodeAt(i) & 0x3ff))
+            | (str.charCodeAt(i) & 0x3ff));
           utf8.push(0xf0 | (charcode >>18),
               0x80 | ((charcode>>12) & 0x3f),
               0x80 | ((charcode>>6) & 0x3f),
@@ -54,5 +55,5 @@
     }
     return toUTF8Array(s);
   };
-  
+
 }(qrcode);