Undo Made Easy with Ajax (Part 2) - Time-Sensitive Actions
Last time we covered the event queue method, an entirely client-side way of implementing a light-weight, multi-level undo. I mentioned a couple of caveats, including that it does not work in multi-user collaborations, and that it doesn't work for time-sensitive actions like sending emails. I missed a significant caveat that one of my readers, Alexander Botero-Lowry, pointed out: That two tabs, pointed to the same page, could get out of sync. I wrote about how to solve that issue with cookies.
Blog: mHub -
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Max Kiesler is an award-winning strategic designer and co-founder and principal of Ideacodes.com, a web consultancy in San Francisco focused on next generation websites. About Max...
