Temporal.PlainDateTime.prototype.daysInYear

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

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

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

Examples

Using daysInYear

const dt = Temporal.PlainDateTime.from("2021-07-01");
console.log(dt.daysInYear); // 365

Specifications

• Temporal

See also

• Temporal.PlainDateTime
• Temporal.PlainDateTime.prototype.with()
• Temporal.PlainDateTime.prototype.add()
• Temporal.PlainDateTime.prototype.subtract()
• Temporal.PlainDateTime.prototype.year
• Temporal.PlainDateTime.prototype.dayOfYear
• Temporal.PlainDateTime.prototype.daysInMonth
• Temporal.PlainDateTime.prototype.daysInWeek
• Temporal.PlainDate.prototype.daysInYear