GlideJS AutoHeight functionality

slider.js

/**
 * glideInstance here is the instance of Glide (created via const glideInstance = new Glide(...))
 * sliderElement here is the top-level container element, used for searching for glide elements within
 */
glideInstance.on(['mount.after', 'run.after'], () => _glideHandleHeight(sliderElement));

/**
 * @param {HTMLElement} slider
 */
const  _glideHandleHeight = slider => {
  const activeSlide = slider.querySelector('.glide__slide--active');
  const activeSlideHeight = activeSlide ? activeSlide.offsetHeight : 0;

  const glideTrack = slider.querySelector('.glide__track');
  const glideTrackHeight = glideTrack ? glideTrack.offsetHeight : 0;

  if (activeSlideHeight !== glideTrackHeight) {
    glideTrack.style.height = `${activeSlideHeight}px`;
  }
};