Tampermonkey script to skip through the steam exploration queue

fast_trading_card.user.js

// ==UserScript==
// @name         Fast trading card
// @namespace    http://tampermonkey.net/
// @version      1.0.6
// @description  skip through the steam exploration queue to get your trading card without having to click
// @author       https://github.com/chodyo
// @updateURL    https://gist.github.com/chodyo/36db1be5147d568d2a1c330f7c5955fc/raw/fast_trading_card.user.js
// @downloadURL  https://gist.github.com/chodyo/36db1be5147d568d2a1c330f7c5955fc/raw/fast_trading_card.user.js
// @match        https://store.steampowered.com/app/*
// @match        https://store.steampowered.com/agecheck/app/*
// @icon         https://www.google.com/s2/favicons?domain=steampowered.com
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    function next() {
        document.getElementsByClassName("next_in_queue_content")[0].click();
    }

    // Try to click next as soon as the page is done loading
    document.onreadystatechange = next();

    // But sometimes the page never finishes loading
    setInterval(next, 2000);
})();