jQuery addClass example

Change class name on click in jQuery

by Dmitri Ganenco

HTML

<input class='myCountdownClass' value='12/12/1980'/>
<input class='myCountdownClass' value='12/12/1981'/>
<input class='myCountdownClass' value='12/12/1983'/>

CSS

body {
  background: #20262E;
  padding: 20px;
  font-family: Helvetica;
}

#banner-message {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  font-size: 25px;
  text-align: center;
  transition: all 0.2s;
  margin: 0 auto;
  width: 300px;
}

button {
  background: #0084ff;
  border: none;
  border-radius: 5px;
  padding: 8px 14px;
  font-size: 15px;
  color: #fff;
}

#banner-message.alt {
  background: #0084ff;
  color: #fff;
  margin-top: 40px;
  width: 200px;
}

#banner-message.alt button {
  background: #fff;
  color: #000;
}

JavaScript

$('.myCountdownClass').each(function () {
debugger;
    var data = $(this).val();
    var countDownDate = new Date(data);

   setInterval(function() {
        var noww = new Date().getTime();
        var distance = countDownDate - noww;

        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);
        var datafinal = days + "d " + hours + "h " + minutes + "m " + seconds + "s ";

       $(this).html(datafinal);



  if (distance < 0) {
    $(this).html ("EXPIRADO");   }
        }, 1000);

});