Demo for consuming the swiper code.

swiper.html

<script src="swiper.js"></script>
<script>
    let swiper = new Swiper(".target");

    swiper.onSwipeMove(e => { /* Can track delta here */ })
          .onSwipeEnd(e => {
               swiper.elements.forEach(function (element) {
                  element.innerHTML = "<br>Direction: " + e.detail.direction
                      + "<br>Distance: x = " + e.detail.delta.x + ",y = " + e.detail.delta.y
                      + "<br>Duration: " + e.detail.duration + "ms";
              });
          });
</script>