Has the Large Hadron Collider destroyed the world yet?

Some people always have $9 worth of extra money they can spend. But there’s some interesting things to see if you open up the source code of the website. ;)

<script type="text/javascript">
if (!(typeof worldHasEnded == "undefined")) {
document.write("YUP.");
} else {
document.write("NOPE.");
}
</script>