code: function get() {
        var settings = Glide.settings;
        var length = Components.Html.slides.length;
  
        // If the `bound` option is acitve, a maximum running distance should be
        // reduced by `perView` and `focusAt` settings. Running distance
        // should end before creating an empty space after instance.
  
        if (Glide.isType('slider') && settings.focusAt !== 'center' && settings.bound) {
          return length - 1 - (toInt(settings.perView) - 1) + toInt(settings.focusAt);
        }
  
        return length - 1;
      }
docs: Gets value of the running distance based
  on zero-indexing number of slides.
  
  @return {Number}