function toggleStartStop()

in lib/main.js [620:632]


function toggleStartStop() {
    if (document.getElementById("start-button").style.display === "none") {
        document.getElementById("start-button").style.display = "block";
    } else {
        document.getElementById("start-button").style.display = "none";
    }

    if (document.getElementById("stop-button").style.display === "none") {
        document.getElementById("stop-button").style.display = "block";
    } else {
        document.getElementById("stop-button").style.display = "none";
    }
}