Refers bringing back a previous or older state of e.g. a website or document by reverting one or more previous actions.

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53
votes
9answers
7k views

Undo History - Why limit it?

Why do most applications have fairly limited 'undo' history functionality? I've been caught out on multiple occasions (granted its technically my fault) where I've needed to undo a number of changes ...
6
votes
5answers
486 views

What is the best method to undo an action?

Imagine for the sake of simplicity I have a web app to-do list, where each item is a line and has a check mark near it. When the user clicks the check mark, the task is then "done" and the line fades ...