The toPlainMonthDay() method of Temporal.PlainDate instances returns a new Temporal.PlainMonthDay object representing the monthCode and day of this date in the same calendar system.
Note that PlainMonthDay objects do not have a month component, because months with the same name can have different month indexes in different years due to leap months.
toPlainMonthDay()None.
A new Temporal.PlainMonthDay object representing the monthCode and day of this date in the same calendar system.
const date = Temporal.PlainDate.from("2021-07-01");
const monthDay = date.toPlainMonthDay();
console.log(monthDay.toString()); // 07-01