Simon Willison’s Weblog

ActsAsUndoable. Lawrence Carvalho shows how robust undo functionality can be added to a JavaScript application through careful application of the Memento design pattern. 18th September 2007, 3:51 pm

factoryjoe: Design Patterns. Chris Messina’s collection of user interface design pattern screenshots, collated on Flickr. 10th April 2007, 11:22 am