method Temporal.Calendar.prototype.dateFromFieldsdateFromFields(fields: YearOrEraAndEraYear & MonthOrMonthCode & { day: number; }, options?: AssignmentOptions): Temporal.PlainDateParametersfields: YearOrEraAndEraYear & MonthOrMonthCode & { day: number; }optionaloptions: AssignmentOptionsReturnsTemporal.PlainDate