Quirks Mode, IE7 Mode, IE8 Mode, IE9 Mode, IE10 Mode, and IE11 Mode (All Versions)
Specifies whether the element and its contents must be selected as a whole, indivisible unit.
Can be one of the following values:
false– Default. The element content can be selected individually.
true– The element and its content can be selected only as a single unit.
If the document is not in atomic selection mode, the atomicselection
attribute is ignored. To turn on the atomic selection mode, run the
IDM_ATOMICSELECTION command with the value of
The atomicselection attribute is available only in markup for all elements.
See also unselectable.