TypeRacer - Auto Save & Join

// ==UserScript==
// @name         Auto Save & Join
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Auto saves, auto joins, switches to staging/closes tab when out of saves
// @author       keegant & pentalon
// @match        https://*.typeracer.com/*
// @grant        window.close
// ==/UserScript==

function autoGhost()
{
    var gameStatus = ((document.getElementsByClassName('gameStatusLabel') || [])[0] || {}).innerHTML || ''
    if (gameStatus.startsWith('You finished') || gameStatus.startsWith('The race has ended'))
    {
        if (!saved)
        {
            document.getElementsByClassName('gwt-Anchor')[8].click();
            saved = true;
            joined = false;
        }
    }

    else {
        saved = false;
    }

    if (!joined)
    {
        var raceAgainLink = (document.getElementsByClassName('raceAgainLink') || [])[0]
        if (raceAgainLink)
        {
            raceAgainLink.click();
            joined = true;
        }
    }
}

var saved = false;
var joined = true;
setInterval(autoGhost, 200);