http://simonwillison.net/2007-09-18T15:51:14+00:00Simon Willison2007-09-18T15:51:14+00:002007-09-18T15:51:14+00:00https://simonwillison.net/2007/Sep/18/actsasundoable/#atom-tag

<p><strong><a href="http://www.nodetraveller.com/blog/javascript/actasundo/">ActsAsUndoable</a></strong></p> Lawrence Carvalho shows how robust undo functionality can be added to a JavaScript application through careful application of the Memento design pattern. <p>Tags: <a href="https://simonwillison.net/tags/actsasundoable">actsasundoable</a>, <a href="https://simonwillison.net/tags/design-patterns">design-patterns</a>, <a href="https://simonwillison.net/tags/javascript">javascript</a>, <a href="https://simonwillison.net/tags/lawrence-carvalho">lawrence-carvalho</a>, <a href="https://simonwillison.net/tags/memento">memento</a>, <a href="https://simonwillison.net/tags/undo">undo</a>, <a href="https://simonwillison.net/tags/yui">yui</a></p>