lichess.load.then(() => {
  $('.event .countdown').each(function () {
    var $el = $(this);
    var seconds = parseInt($(this).data('seconds')) - 1;
    var target = new Date().getTime() + seconds * 1000;

    var second = 1000,
      minute = second * 60,
      hour = minute * 60,
      day = hour * 24;

    var redraw = function () {
      var distance = target - new Date().getTime();

      if (distance > 0) {
        $el.find('.days').text(Math.floor(distance / day)),
          $el.find('.hours').text(Math.floor((distance % day) / hour)),
          $el.find('.minutes').text(Math.floor((distance % hour) / minute)),
          $el.find('.seconds').text(Math.floor((distance % minute) / second));
      } else {
        clearInterval(interval);
        lichess.reload();
      }
    };
    var interval = setInterval(redraw, second);

    redraw();
  });
});