// ==UserScript==
// @name         Lazada Wheel Script
// @namespace    Lazada Wheel
// @version      0.1
// @description  29% Aimer
// @author       Various Ktard
// @match        http://www.lazada.com.my/helpcenter/
// @run-at       document-start
// @grant        none
// ==/UserScript==

var getJSON = function(url) {
return new Promise(function(resolve, reject) {
 var xhr = new XMLHttpRequest();
 xhr.open('get', url, true);
 xhr.responseType = 'json';
 xhr.onload = function() {
   var status = xhr.status;
   if (status == 200) {
     resolve(xhr.response);
   } else {
     reject(status);
   }
 };
 xhr.send();
});
};

setInterval(function() {
getJSON('http://www.lazada.com.my/ajax/lottery/spinTheWheel/?lang=en&platform=desktop&wheelToken=b5dd7e9dcbde84b3e11a9ae90d377b02&dpr=2').then(function(data) {
 if(data.data.voucherCode) {
 console.log('Voucher: ' + data.data.voucherCode);
alert('Voucher: ' + data.data.voucherCode);
 }
 else { console.log('no voucher'); }
 }, function(status) { //error detection....
alert('Something went wrong.');
}); }, 1000);