vue-antd-ui/es/_util/getScroll.js

An enterprise-class UI design language and Vue-based implementation

export default function getScroll(target, top) {
  if (typeof window === 'undefined') {
    return 0;
  }

  var prop = top ? 'pageYOffset' : 'pageXOffset';
  var method = top ? 'scrollTop' : 'scrollLeft';
  var isWindow = target === window;

  var ret = isWindow ? target[prop] : target[method];
  // ie6,7,8 standard mode
  if (isWindow && typeof ret !== 'number') {
    ret = window.document.documentElement[method];
  }

  return ret;
}