Undo Command

Undo the previous command.

Scripting Information

Command	Undo
User interface	None. Set bUserInterface to false or omit.
execCommand vValue	Optional. Set to null or omit.
Applies to	execCommand, queryCommandEnabled, queryCommandIndeterm, queryCommandState, queryCommandSupported, queryCommandValue.

Remarks

This command applies to the document object. For example, the following button reverses the last action.

Copy

<button onclick="document.execCommand('Undo')">UNDO</button> 

Minimum Availability

Internet Explorer 5.0 and later.