Sacerd0s / AMZN Shipped Alert

// ==UserScript==
// @name         AMZN Shipped Alert
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  GIMME DAT ITEM!
// @author       You
// @match        https://www.amazon.de/progress-tracker/package/*
// @grant        none
// @licence      MIT
// ==/UserScript==

(function() {
    'use strict';
    // audio element
	var audioElement = document.createElement('audio');
	var audioAlarmSound = 'https://freesound.org/data/previews/398/398954_7590410-lq.mp3';

    audioElement.setAttribute( 'src', audioAlarmSound );

    audioElement.addEventListener( 'ended', function() {
        this.play();
    }, false);

    if (document.querySelector('div[data-start="SHIPPED"]').classList.contains('reached')) {
        audioElement.play();
    }

    setInterval( function() {
        location.reload();
    }, 1000 * 5 * 60 );
})();