The union type which defines all possible format options of the DateInput placeholder.
The available options are:
'wide'—Displays the full description of the format section. For example, turnsMM intomonth. Retrieved fromCLDR.'narrow'—Displays the narrow description of the format section. For example, turnsMM intomo.. Retrieved fromCLDR.'short'—Displays the short description of the format section. For example, turnsMM intomo.. Retrieved fromCLDR.'formatPattern'—Directly displays the format section. For example, turnsMM intoMM.type DateInputFormatPlaceholder = "wide" | "narrow" | "short" | "formatPattern" |DateInputCustomFormatPlaceholder;