Anons79 Mini Shell

var swiper = new Swiper(".mySwiper",
  {
    autoplay: {
      delay: 5000,
    },
    
    pagination: {
      el: '.swiper-pagination',
      type: 'bullets',
      clickable: true,
    },
    navigation: {
      nextEl: ".swiper-button-next",
      prevEl: ".swiper-button-prev",
    },
    on: {
      slideChangeTransitionStart: function () {
        // Slide captions

        var slideTitle = $(swiper.slides[swiper.activeIndex]).attr("data-title");
        var slideSubtitle = $(swiper.slides[swiper.activeIndex]).attr("data-subtitle");

        $(".slide-captions").html(function () {
          return "<h2 class='current-title'>" + slideTitle + "</h2>" + "<h4 class='current-subtitle'>" + slideSubtitle + "</h4>";
        });
      }
    },

  });


var sizes1 = $(swiper.slides[swiper.activeIndex]).attr("data-title");
console.log(sizes1);
var sizes2 = $(swiper.slides[swiper.activeIndex]).attr("data-subtitle");
$(".slide-captions").html(function () {
  return "<h2 class='current-title'>" + sizes1 + "</h2>" + "<h3 class='current-subtitle'>" + sizes2 + "</h3>";
});