Jquery Undo last change to DOM

What is the easiest way to undo last change done to Dom. let's say i appended an image or div or we made changes to any of the elements and i w开发者_如何学编程ant to undo the last thing that affected the dom.

You can clone previously the container and then to undo just have to clean the container and put the dom cloned.

http://api.jquery.com/clone/
http://api.jquery.com/empty