method Temporal.PlainYearMonth.compare PlainYearMonth.compare(one: Temporal.PlainYearMonth | PlainYearMonthLike | string,two: Temporal.PlainYearMonth | PlainYearMonthLike | string,): ComparisonResult Parameters one: Temporal.PlainYearMonth | PlainYearMonthLike | string two: Temporal.PlainYearMonth | PlainYearMonthLike | string Return Type ComparisonResult