refreshSlideContent(slideIndex) {
    this.contentLoader.removeByIndex(slideIndex);
    this.mainScroll.itemHolders.forEach((itemHolder, i) => {
      var _this$currSlide$index, _this$currSlide3;

      let potentialHolderIndex = ((_this$currSlide$index = (_this$currSlide3 = this.currSlide) === null || _this$currSlide3 === void 0 ? void 0 : _this$currSlide3.index) !== null && _this$currSlide$index !== void 0 ? _this$currSlide$index : 0) - 1 + i;

      if (this.canLoop()) {
        potentialHolderIndex = this.getLoopedIndex(potentialHolderIndex);
      }

      if (potentialHolderIndex === slideIndex) {
        // set the new slide content
        this.setContent(itemHolder, slideIndex, true); // activate the new slide if it's current

        if (i === 1) {
          var _itemHolder$slide3;

          this.currSlide = itemHolder.slide;
          (_itemHolder$slide3 = itemHolder.slide) === null || _itemHolder$slide3 === void 0 || _itemHolder$slide3.setIsActive(true);
        }
      }
    });
    this.dispatch('change');
  }
Refresh/reload content of a slide by its index

@param {number} slideIndex