v5.20192.624
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wijmo.undo Module

Defines the UndoStack and associated classes.

UndoStack objects track changes made to regular HTML input elements as well as most Wijmo controls.

It also handles the undo/redo keys automatically and provides commands for performing undo and redo actions programmatically.

The example below creates a form with an undo/redo toolbar. You can edit the data using any controls, and undo/redo your edits at any time.

Example