Gets whether only a text box is selected.
readonly isTextBoxSelected: boolean
true, if only a text box or its content is selected; otherwise, false.
The property allows you to detect when the selection consists only of a text box or its content.
When a floating text box or its content is selected, the isFloatingObjectSelected property returns true.
if (richEdit.selection.isFloatingObjectSelected) if (richEdit.selection.isTextBoxSelected) console.log('A text box is selected'); else console.log('A floating picture is selected');
Refer to the following section for more information: Client Selection.