ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
19 lines • 2.56 kB
JavaScript
/**
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
*/
export function getOffsetTop(element, container) {
if (!element || !element.getClientRects().length) {
return 0;
}
const rect = element.getBoundingClientRect();
if (rect.width || rect.height) {
if (container === window) {
const documentElement = element.ownerDocument.documentElement;
return rect.top - documentElement.clientTop;
}
return rect.top - container.getBoundingClientRect().top;
}
return rect.top;
}
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