$("body").ready(function() { if(CountDownTimer === 0){ console.log('geht los'); $('#CountDown').html('<a href="/?page=/start" class="btn btn-success btn-sm">bereit</a>'); }else{ //Code von https://www.w3schools.com/ //documentElement ersetz durch JQuery var countDownDate = new Date(parseFloat(CountDownTimer)*1000); setInterval(function() { var now = new Date().getTime(); var distance = countDownDate - now; var days = Math.floor(distance / (1000 * 60 * 60 * 24)); var hours = Math.floor((distance % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60)); var minutes = Math.floor((distance % (1000 * 60 * 60)) / (1000 * 60)); var seconds = Math.floor((distance % (1000 * 60)) / 1000); $('#CountDown').html('<div class="btn btn-danger btn-sm">'+ minutes + "m " + seconds + "s </div>"); if (distance < 0) { clearInterval(x); $('#CountDown').html('<a href="/?page=/start" class="btn btn-success btn-sm">bereit</a>'); } }, 1000); } });