/**
 * Countdown
 */
function init() {
  const second = 1000,
        minute = second * 60,
        hour   = minute * 60,
        day    = hour * 24;

  const date = document.querySelector('[data-date]').dataset.date;
  

  let countDown = new Date(date).getTime(),
    x = setInterval(function () {

      let now = new Date().getTime(),
          distance = countDown - now;

      if (document.querySelector('[data-days]') != null) {
        document.querySelector('[data-days]').innerText = Math.floor(distance / (day));
      }

      if (document.querySelector('[data-hours]') != null) {
        document.querySelector('[data-hours]').innerText = Math.floor((distance % (day)) / (hour));
      }

      if (document.querySelector('[data-minutes]') != null) {
        document.querySelector('[data-minutes]').innerText = Math.floor((distance % (hour)) / (minute));
      }

      if (document.querySelector('[data-seconds]') != null) {
        document.querySelector('[data-seconds]').innerText = Math.floor((distance % (minute)) / second);
      }

      // if (distance < 0) {
      //   clearInterval(x);
      // }
    }, second)
}