document.addEventListener('DOMContentLoaded', function () {
  function checkBreakPoint() {
    var width = window.innerWidth;

    if (width < 768) {

      //swiper
      let slideLength = document.querySelectorAll('.swiper .swiper-slide').length;
      const tgt = document.querySelector('.swiper');

      if (slideLength == 1) {
        tgt.classList.add('stop');
      }
      if (slideLength > 1) {
        const swiper = new Swiper('.swiper', {
          loop: true,
          speed: 1000,
          effect:'fade',
          slidesPerView: 1,
          spaceBetween: 0,
            autoplay: {
            delay: 6000,
          },
        })
      }

    } else {

      //swiper
      let slideLength = document.querySelectorAll('.swiper .swiper-slide').length;
      const tgt = document.querySelector('.swiper');

      if (slideLength == 1) {
        tgt.classList.add('stop');
      }
      if (slideLength > 1) {
        const swiper = new Swiper('.swiper', {
          loop: true,
          speed: 1000,
          effect:'fade',
          slidesPerView: 1,
          spaceBetween: 0,
            autoplay: {
            delay: 6000,
          },
        })
      }
    }
  }

  // リサイズの監視
  window.addEventListener('resize', checkBreakPoint);

  // 初回チェック
  checkBreakPoint();
});