Allows for the selection of more than one site selectable element at a time when the user holds down the SHIFT or CTRL keys.
None. Set bUserInterface to false. execCommand vValue
Required. Boolean specifying whether this feature is to be on or off.Applies toexecCommand, queryCommandEnabled, queryCommandIndeterm, queryCommandState, queryCommandSupported, queryCommandValue.
If multiple items are selected when the multiple selection feature is turned off, the items will remain selected.
There is no public standard that applies to this command.
Using the MSHTML Editor's Extra Features