The toPlainDate() method of Temporal.ZonedDateTime instances returns a new Temporal.PlainDate object representing the date portion of this date-time.
toPlainDate()None.
A new Temporal.PlainDate object representing the date portion of this date-time.
const zdt = Temporal.ZonedDateTime.from(
"2021-07-01T12:34:56.987654321-04:00[America/New_York]",
);
const plainDate = zdt.toPlainDate();
console.log(plainDate.toString()); // 2021-07-01