code: function includeScroll(rect, element, subtract = false) {
    const scrollTop = getScroll(element, 'top');
    const scrollLeft = getScroll(element, 'left');
    const modifier = subtract ? -1 : 1;
    rect.top += scrollTop * modifier;
    rect.bottom += scrollTop * modifier;
    rect.left += scrollLeft * modifier;
    rect.right += scrollLeft * modifier;
    return rect;
  }
docs: /*
  Sum or subtract the element scroll values (left and top) from a given rect object
  @method
  @memberof Popper.Utils
  @param {Object} rect - Rect object you want to change
  @param {HTMLElement} element - The element from the function reads the scroll values
  @param {Boolean} subtract - set to true if you want to subtract the scroll values
  @return {Object} rect - The modifier rect object