Splatoon Countdown Timer by xenon

<div id="countdown-stage">Please enable JavaScript to see the stage timer.</div>
<script>
console.log("31337 haxed by xen0n");
var countTo = 0
function messageUpdate(msg) {
document.getElementById("countdown-stage").innerHTML = msg;
}
var mess = "Please wait"
messageUpdate(mess);
function findCountTo() {
currentTime = new Date();
hrs = currentTime.getUTCHours();
if (hrs >= 0 && hrs < 2) {
countTo = 2
}
if (hrs >= 2 && hrs < 6) {
countTo = 6
}
if (hrs >= 6 && hrs < 10) {
countTo = 10
}
if (hrs >= 10 && hrs < 14) {
countTo = 14
}
if (hrs >= 14 && hrs < 18) {
countTo = 18
}
if (hrs >= 18 && hrs < 22) {
countTo = 22
}
if (hrs >= 22) {
countTo = 2
}
}
findCountTo();
function update() {
currentTime = new Date();
hrs = currentTime.getUTCHours();
mins = currentTime.getUTCMinutes();
secs = currentTime.getUTCSeconds();
var showHrs = countTo - hrs - 1
var showMins = 60 - mins
if (hrs < countTo) {
mess = "Stages will update in " + parseInt(showHrs) + " hours " + parseInt(showMins) + " minutes " + parseInt(60 - secs) + " seconds"
}
if (hrs == countTo) {
mess = "The stages have been updated!"
findCountTo();
}
messageUpdate(mess);
}
setInterval(update, 1000);
</script>