Undo / redo button

hi,

I'd like to add "undo" and "redo" buttons for a drawing widget created in iAd producer. I've found JavaScript code to do this for websites, but not for an iBook widget.

Can anyone explain how to code this?

thanks!!

Mac mini (Late 2012), iOS 8.3, iPad Air 1

Posted on Jul 19, 2015 4:42 AM

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Undo / redo button

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