Function getScrollTop

src/utils/dom.js:63–72

()

}

export function getScrollTop () {
  const dd = document.documentElement;
  let scrollTop = 0;
  if (dd && dd.scrollTop) {
    scrollTop = dd.scrollTop;
  } else if (document.body) {
    scrollTop = document.body.scrollTop;
  }
  return scrollTop;
}

export function overView (el, pad = 0) {
  let height = window.innerHeight || document.documentElement.clientHeight;