www/js/qrcode.js

var app = {

    // Application Constructor
    initialize: function() {
        document.addEventListener('deviceready', this.onDeviceReady.bind(this), false);
    },

    onDeviceReady: function() {
        var uid = window.localStorage.getItem("token");
        var qrcode = new QRCode(document.getElementById("qrcode"), {
          text: uid,
          width: 150,
          height: 150,
          colorDark : "#000000",
          colorLight : "#ffffff",
          correctLevel : QRCode.CorrectLevel.L
      });
    },
    toBillDetail :function(refno){
        
    }
};
app.initialize();