Tracking Issue for DateTime component

[nekevss]

Below is the general functionality that is needed for the DateTime component according to the Temporal Proposal's specification.

• 5.3.3 get Temporal.PlainDateTime.prototype.calendarId
• 5.3.4 get Temporal.PlainDateTime.prototype.year
• 5.3.5 get Temporal.PlainDateTime.prototype.month
• 5.3.6 get Temporal.PlainDateTime.prototype.monthCode
• 5.3.7 get Temporal.PlainDateTime.prototype.day
• 5.3.8 get Temporal.PlainDateTime.prototype.hour
• 5.3.9 get Temporal.PlainDateTime.prototype.minute
• 5.3.10 get Temporal.PlainDateTime.prototype.second
• 5.3.11 get Temporal.PlainDateTime.prototype.millisecond
• 5.3.12 get Temporal.PlainDateTime.prototype.microsecond
• 5.3.13 get Temporal.PlainDateTime.prototype.nanosecond
• 5.3.14 get Temporal.PlainDateTime.prototype.dayOfWeek
• 5.3.15 get Temporal.PlainDateTime.prototype.dayOfYear
• 5.3.16 get Temporal.PlainDateTime.prototype.weekOfYear
• 5.3.17 get Temporal.PlainDateTime.prototype.yearOfWeek
• 5.3.18 get Temporal.PlainDateTime.prototype.daysInWeek
• 5.3.19 get Temporal.PlainDateTime.prototype.daysInMonth
• 5.3.20 get Temporal.PlainDateTime.prototype.daysInYear
• 5.3.21 get Temporal.PlainDateTime.prototype.monthsInYear
• 5.3.22 get Temporal.PlainDateTime.prototype.inLeapYear
• 5.3.23 Temporal.PlainDateTime.prototype.with ( temporalDateTimeLike [ , options ] )
• 5.3.24 Temporal.PlainDateTime.prototype.withPlainTime ( [ plainTimeLike ] )
• 5.3.25 Temporal.PlainDateTime.prototype.withPlainDate ( plainDateLike )
• 5.3.26 Temporal.PlainDateTime.prototype.withCalendar ( calendarLike )
• 5.3.27 Temporal.PlainDateTime.prototype.add ( temporalDurationLike [ , options ] ) (Implement add & subtract methods for DateTime component #45)
• 5.3.28 Temporal.PlainDateTime.prototype.subtract ( temporalDurationLike [ , options ] ) (Implement add & subtract methods for DateTime component #45)
• 5.3.29 Temporal.PlainDateTime.prototype.until ( other [ , options ] )
• 5.3.30 Temporal.PlainDateTime.prototype.since ( other [ , options ] )
• 5.3.31 Temporal.PlainDateTime.prototype.round ( roundTo )
• 5.3.32 Temporal.PlainDateTime.prototype.equals ( other )
• 5.3.33 Temporal.PlainDateTime.prototype.toString ( [ options ] )
• 5.3.34 Temporal.PlainDateTime.prototype.toLocaleString ( [ locales [ , options ] ] )
• 5.3.35 Temporal.PlainDateTime.prototype.toJSON ( )
• 5.3.36 Temporal.PlainDateTime.prototype.valueOf ( )
• 5.3.37 Temporal.PlainDateTime.prototype.toZonedDateTime ( temporalTimeZoneLike [ , options ] )
• 5.3.38 Temporal.PlainDateTime.prototype.toPlainDate ( )
• 5.3.39 Temporal.PlainDateTime.prototype.toPlainYearMonth ( )
• 5.3.40 Temporal.PlainDateTime.prototype.toPlainMonthDay ( )
• 5.3.41 Temporal.PlainDateTime.prototype.toPlainTime ( )
• 5.3.42 Temporal.PlainDateTime.prototype.getISOFields ( )
• 5.3.43 Temporal.PlainDateTime.prototype.getCalendar ( )