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.

Examples

Using daysInWeek

js
const dt = Temporal.PlainDateTime.from("2021-07-01");
console.log(dt.daysInWeek); // 7

Specifications

Specification
Temporal proposal
# sec-get-temporal.plaindatetime.prototype.daysinweek

Browser compatibility

BCD tables only load in the browser

See also