Get the offset of a hidden element

后端 未结 3 1762
迷失自我
迷失自我 2020-12-05 04:11

How can I get the coordinates of a hidden element? offset() doesn\'t support the use for hidden elements. Any hints?

3条回答
  •  难免孤独
    2020-12-05 05:03

    If your element has had .hide() called on it, or if it's got display:none in css, the browser doesn't bother rendering it at all. In this case, the answer is not directly. In recent jQueries, you can't even get its width or height.

    On the other hand, if you .show() an element, then .hide() it before an execution loop (an event firing through to when there's no more code to run for that event), the browser will be forced to relayout the page and you'll be able to get its offset between when it's shown and hidden, but it won't be forced to repaint, so your users won't see a blip, and you won't lose as much performance as you might think.

提交回复
热议问题