Temporal.ZonedDateTime.prototype.daysInMonth
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 daysInMonth accessor property of Temporal.ZonedDateTime instances returns a positive integer representing the number of days in the month of this date. It is calendar-dependent.
The set accessor of daysInMonth is undefined. You cannot change this property directly.
For general information and more examples, see Temporal.PlainDate.prototype.daysInMonth.
Examples
Using daysInMonth
js
const dt = Temporal.ZonedDateTime.from("2021-07-01[America/New_York]");
console.log(dt.daysInMonth); // 31
Specifications
| Specification |
|---|
| Temporal # sec-get-temporal.zoneddatetime.prototype.daysinmonth |
Browser compatibility
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See also
Temporal.ZonedDateTimeTemporal.ZonedDateTime.prototype.with()Temporal.ZonedDateTime.prototype.add()Temporal.ZonedDateTime.prototype.subtract()Temporal.ZonedDateTime.prototype.yearTemporal.ZonedDateTime.prototype.monthTemporal.ZonedDateTime.prototype.dayTemporal.ZonedDateTime.prototype.daysInWeekTemporal.ZonedDateTime.prototype.daysInYearTemporal.PlainDate.prototype.daysInMonth