TIWCGJQDatePickerOptions.DayNames Property
The list of long day names, starting from Sunday, for use as requested via the dateFormat setting. They also appear as popup hints when hovering over the corresponding column headings. This attribute is one of the Regionalisation attributes.
published property DayNames: TIWCGJSonSimpleArray index 15 read GetSimpleArrayValue write SetSimpleArrayValue stored IsObjStored;