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.

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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