ant-design-vue
Version:
An enterprise-class UI design language and Vue-based implementation
22 lines • 776 B
JavaScript
export function isWindow(obj) {
return obj !== null && obj !== undefined && obj === obj.window;
}
export default function getScroll(target, top) {
if (typeof window === 'undefined') {
return 0;
}
var method = top ? 'scrollTop' : 'scrollLeft';
var result = 0;
if (isWindow(target)) {
result = target[top ? 'pageYOffset' : 'pageXOffset'];
} else if (target instanceof Document) {
result = target.documentElement[method];
} else if (target) {
result = target[method];
}
if (target && !isWindow(target) && typeof result !== 'number') {
var _documentElement;
result = (_documentElement = (target.ownerDocument || target).documentElement) === null || _documentElement === void 0 ? void 0 : _documentElement[method];
}
return result;
}