Using Checkpoints
These guides discuss how to use Checkpoints that allow you to build undo and redo functionality.
See also the Todo App demos and the Drawing demo.
An Intro To Checkpoints
This guide describes how the checkpoints module gives you the ability to create and track changes to a Store's data for the purposes of undo and redo functionality.
Building A UI With Checkpoints
This guide covers how the ui-react module supports the Checkpoints object. After all, if you have undo functionality in your app, you probably want an undo button!