FestivalServer/Public/festival/assets/festival-info.js

function loadList(name, source) {

    document.getElementById("left-button").style.backgroundColor = 'rgba(255, 255, 255, 0.1)'
    document.getElementById("middle-button").style.backgroundColor = 'rgba(255, 255, 255, 0.1)'
    document.getElementById("right-button").style.backgroundColor = 'rgba(255, 255, 255, 0.1)'
    source.style.backgroundColor = 'rgba(255, 255, 255, 0.3)'

    var txtFile = new XMLHttpRequest();
    var allText = "Liste nicht geladen";
    txtFile.onreadystatechange = function () {
        if (txtFile.readyState === XMLHttpRequest.DONE && txtFile.status == 200) {
            allText = txtFile.responseText.split("\n").join("<br>");
        }
        document.getElementById("remote-content").innerHTML = allText;
    }
    var list = '/festival/lists/' + name;
    txtFile.open("GET", list, true);
    txtFile.send(null);
}

function loadCount() {
    var txtFile = new XMLHttpRequest();
    var allText = "";
    txtFile.onreadystatechange = function () {
        if (txtFile.readyState === XMLHttpRequest.DONE && txtFile.status == 200) {
            allText = txtFile.responseText;
        }
        document.getElementById("left-button").innerHTML = "Registered (" + allText + ")";
    }
    var list = '/festival/api/count' + name;
    txtFile.open("GET", list, true);
    txtFile.send(null);
}