Temporal.PlainDateTime.prototype.daysInWeek

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 daysInWeek accessor property of Temporal.PlainDateTime instances returns a positive integer representing the number of days in the week of this date. It is calendar-dependent.

The set accessor of daysInWeek is undefined. You cannot change this property directly.

For general information and more examples, see Temporal.PlainDate.prototype.daysInWeek.