swiper 모바일 마지막 슬라이드 터치? 드래그 해제

<script>
var swiper = new Swiper('.swiper-container', {
    speed: 500,
    direction: 'vertical',
    mousewheel: true,
    pagination: {
      el: '.swiper-pagination',
      clickable: true,
    },
    on: {
      reachEnd: function () {

        swiper.mousewheel.disable();
      }
    }
  });
  window.addEventListener('wheel', function (event) {
    if (event.deltaY < 0) {

      swiper.mousewheel.enable();
    } else if (event.deltaY > 0) {
    }
  });