GS.cz HLstats activity (sessions) total connection time

javascript: (function(e, s) {
    e.src = s;
    e.onload = function() {
        jQuery.noConflict();
        $ = jQuery;
        doStuff();
    };
    document.head.appendChild(e);
})(document.createElement('script'), '//code.jquery.com/jquery-latest.min.js')

function doStuff() {
    var playerids = [1779];
    var hlstatslink = "http://hlstats.fakaheda.eu/hlxce_186497/hlstats.php?mode=playersessions&player=";
    sessLenRegexp = /^([\d])[d]\s(\d+)\:(\d+)\:(\d+)[h]$/;
    playerids.forEach(function(playerid) {
        $.get(hlstatslink + playerid, function(data) {
            var page = $("<html/>").html(data);
            var playerName = page.find("div.content > div.block > div:nth-child(9) > div:nth-child(2) > a").first().text().slice(0,-"'s Statistics".length);
            var totalSess = 0;
            page.find("table > tbody > tr").each(function(rowi) {
                if($(this).hasClass("data-table-head")) return;
                var sessDate = new Date($(this).find("td").first().text());
                var sessLenTxt = $(this).find("td").eq(3).html().replace(/&nbsp;/g,' ');
                var sessLenMatches = sessLenRegexp.exec(sessLenTxt);
                totalSess += parseInt(sessLenMatches[1])*24*60*60;
                totalSess += parseInt(sessLenMatches[2])*60*60;
                totalSess += parseInt(sessLenMatches[3])*60;
                totalSess += parseInt(sessLenMatches[4]);
            });
            var sessLenStr = String(Math.floor(totalSess/60/60)).padStart(2, '0');
            sessLenStr += ":" + String(Math.floor(totalSess % 3600 / 60)).padStart(2, '0');
            sessLenStr += ":" + String((totalSess % 3600 % 60)).padStart(2, '0');
            console.log("Aktivita " + playerid + " (" + playerName + "): " + totalSess + "s" + " = " + sessLenStr);
        });
    });
}