Skip to content

Instantly share code, notes, and snippets.

View mikedeboer's full-sized avatar

Mike de Boer mikedeboer

View GitHub Profile
/*
* Copyright (c) 2010 Tobias Schneider
* This script is freely distributable under the terms of the MIT license.
*/
(function(){
var UPC_SET = {
"3211": '0',
"2221": '1',
"2122": '2',