ES6 script to update MySQL DATETIME to local ( Lang & Timezone ) date in HTML on document ready

convertDateMoment.js

# HTML example <span class="dateTZ">2020-09-08 13:07:42</span>

<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.27.0/moment-with-locales.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/moment-timezone/0.5.31/moment-timezone-with-data.min.js"></script>
<script>
function updateDateLocalTZ(classID)
{
	$(`.${classID}`).html(moment.tz(moment.utc($(`.${classID}`).html()), moment.tz.guess(true)).format('llll'))
}
$( document ).ready(function() {
	var userLang = navigator.language || navigator.userLanguage;
	moment.locale(userLang.substring(0,2))
	updateDateLocalTZ('dateTZ')
});
</script>