Advanced coupon site

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.
<div class="countdown">
  Limited Time Only!
  <span id="clock"></span>
$('#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;
.on('finish.countdown', function(event) {
  $(this).html('This offer has expired!')

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