// ==UserScript==
// @name         thewatchseries.to Random Episodes Button
// @namespace    RandomEpisodesButton
// @version      0.1
// @description  Generate new random episode every time you press random episode without refresh the page!
// @author       jscriptjunkie
// @match        http://thewatchseries.to/*
// @grant        none
// @downloadURL none
// ==/UserScript==
/* jshint -W097 */
'use strict';

$('.random_inside a').attr('href','#');
$('.random_inside').click(function () {
    var website = 'http://thewatchseries.to';
    var obj = $(this).parent().next();
    var numberOfEpisonds = obj.children().length;
    var rnd = 1 + Math.floor(Math.random() * numberOfEpisonds);
    var episodeLink = website + obj.find('li:nth-child('+rnd+') a').attr('href');
    window.open(episodeLink, '_blank');
});