This example handle multiple cases of the countdown, show %-w weeks and %-d days only when necessary and handle pluralization, display the time as %H:%M:%S.
Limited Time Only!
Change the value on the drop down to see the changes.
HTML:
<div class="countdown">
Limited Time Only!
<span id="clock"></span>
</div>JS:
$('#clock').countdown('2020/10/10 12:34:56')
.on('update.countdown', function(event) {
var format = '%H:%M:%S';
if(event.offset.totalDays > 0) {
format = '%-d day%!d ' + format;
}
if(event.offset.weeks > 0) {
format = '%-w week%!w ' + format;
}
$(this).html(event.strftime(format));
})
.on('finish.countdown', function(event) {
$(this).html('This offer has expired!')
.parent().addClass('disabled');
});