Allows author to insert response boxes by pressing an underscore key.
Enabling a shortcut doesn't affect a button on a toolbar which will still work. This option is only valid in a template field for the following question types: clozeassociation, clozedropdown, clozeinlinetext, clozetext, clozeformula, clozechemistry
Request object key
This option can be initialized as one of the following types: string boolean.
Type string Possible values:
"doubleunderscore"- to insert response box, you need to press underscore key twice, one after another.
"singleunderscore"- to insert response box, you need to press underscore key only once.
To insert response box, you need to press a button on an editor toolbar.Possible value(s):