Start of year/month/.../second

Usage

// >>> In this example, local timezone is UTC+8 <<<
final Moment tada =
      DateTime(2022, 6, 19, 21, 9, 33).toMoment(); // June 19 2022 09:09 PM

tada.startOf(DurationUnit.day); // June 19 2022 12:00 AM
// OR
tada.startOfDay(); // June 19 2022 12:00 AM

List of methods

All extension methods can be called on DateTime and Moment objects.

• startOf(DurationUnit unit)

  Methods below are abbreviations for this method.

  Special cases:

  • Returns clone of the object when passed DurationUnit.microseconds
  • Throws MomentException when passed DurationUnit.week as it doesn't have any way to determine the start of the week.

• startOfMillisecond()

• startOfSecond()

• startOfMinute()

• startOfHour()

• startOfDay()

• startOfLocalWeek([int? weekStart])

  Returns start of the week based on [weekStart]. If it's null, it uses Moment.defaultLocalization.weekStart. When called on Moment instance, uses the instance's localization week start

• startOfIsoWeek()

• startOfMonth()

• startOfYear()