TIWCGJQMemoExOptions.TabReplacement Property
The tab replacement object. tabr has three attributes that allow you to control its use. If it is being used, then while the textarea is focused, the tab key will not move to the next element but will input either a tab stop or a space inside the textarea itself.
published property TabReplacement: TIWCGJQMemoExOptionsTabr index 04 read GetTabReplacement write SetTabReplacement stored IsObjStored;