How to get and set coordinate for html element by JQuery offset()

How to get and set coordinate for html element by JQuery offset()

Codes example:

Get

var p = $("p:last");

var offset = p.offset();

p.html( "left: " + offset.left + ", top: " + offset.top );</script>

Set:

<script>$("p:last").offset({ top: 10, left: 30 });</script>

Reference:

http://api.jquery.com/offset/