JSFiddle - React, Tailwind, and code Playground

by magnalox

HTML

<script src="http://qrext.googlecode.com/files/qrextV10_min.js"></script>
Find full source and more examples <a href="http://code.google.com/p/qrext/" target="_blank">here</a>.

JavaScript

Ext.create('Ext.ux.QrPanel', {

    renderTo: Ext.getBody(),
    margin: 20, // = blank frame around
    textToEncode: 'UTF-8 encoded chars:\n©öäüÖÄÜß²@½', // = what to encode
    typeNumber: 2, // 1..10 specifies # of blocks. make larger in case of trouble
    qrBlocksize : 8 // size of a block

});