Seit dem Update auf die Version 2021.4.5 funktioniert ein Script nicht mehr.

Diese Seite funktionirt: https://Eurasier.watelet.ch  Seite 1. Besuch
Vor dem Update

Folgendes Tool zeigt die Richtigkeit:
https://www.timeanddate.de/datum/zeitspanne-ergebnis?d1=24&m1=5&y1=2008&d2=13&m2=10&y2=2021&ti=on

Diese Seite, mit dem identischen Script (nur das Datumangepasst) funktioniert nicht mehr:
Nach den Update
https://FuenfzigJahreLiftAG.watelet.ch   Seite Fotos 

Resultat: Zeit bis heute: Nan Jahre, NaN Monate, Nan Tage

<script>

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setInterval(function() {

var timespan = countdown(new Date("24/05/2008"), new Date());

var div = document.getElementById('Zeit');

div.innerHTML = "Geboren am 24.05.2008, vergangene Zeit bis heute: " + timespan.years + " Jahre, " + timespan.months + " Monate, " + timespan.days + " Tage."

}, 1000);

</script>

<div id="Zeit"></div>