Temporal.PlainDateTime.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.PlainDateTime 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 dt = Temporal.PlainDateTime.from("2021-07-01");
console.log(dt.monthsInYear); // 12
Specifications
| Specification |
|---|
| Temporal proposal # sec-get-temporal.plaindatetime.prototype.monthsinyear |
Browser compatibility
BCD tables only load in the browser
See also
Temporal.PlainDateTimeTemporal.PlainDateTime.prototype.with()Temporal.PlainDateTime.prototype.add()Temporal.PlainDateTime.prototype.subtract()Temporal.PlainDateTime.prototype.yearTemporal.PlainDateTime.prototype.monthTemporal.PlainDateTime.prototype.monthCodeTemporal.PlainDateTime.prototype.daysInMonthTemporal.PlainDate.prototype.monthsInYear