javascript - How to get the distance from an element to the top of the document using jQuery. The height unit of the element is rem.

The value obtained in this way is inaccurate.
某草草2748 days ago1121

Question

The value obtained in this way is inaccurate.

曾经蜡笔没有小新 · Answer

The unit you get in this way is px, converted to rem.

仅有的幸福 · Answer

伊谢尔伦 · Answer

javascript - How to get the distance from an element to the top of the document using jQuery. The height unit of the element is rem.