Temporal.PlainYearMonth.prototype.monthsInYear
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The monthsInYear accessor property of Temporal.PlainYearMonth instances returns a positive integer representing the number of months in the year of this date. It is calendar-dependent.
The set accessor of monthsInYear is undefined. You cannot change this property directly.
For general information and more examples, see Temporal.PlainDate.prototype.monthsInYear.
Examples
Using monthsInYear
js
const ym = Temporal.PlainYearMonth.from("2021-07");
console.log(ym.monthsInYear); // 12
Specifications
| Specification |
|---|
| Temporal # sec-get-temporal.plainyearmonth.prototype.monthsinyear |
Browser compatibility
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See also
Temporal.PlainYearMonthTemporal.PlainYearMonth.prototype.with()Temporal.PlainYearMonth.prototype.add()Temporal.PlainYearMonth.prototype.subtract()Temporal.PlainYearMonth.prototype.yearTemporal.PlainYearMonth.prototype.monthTemporal.PlainYearMonth.prototype.monthCodeTemporal.PlainYearMonth.prototype.daysInMonthTemporal.PlainDate.prototype.monthsInYear