@neumatter/datetime v1.0.0-beta.5

DateTime

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• Installation
• DateTime

Install

npm i @neumatter/datetime

DateTime

static DateTime.from:

Args item: string | bigint | number | DateTime | DateTimeLike, options?: { timeZone?: string | TimeZone, calendar?: string | Calendar, overflow?: 'constrain' | 'reject' }

Returns DateTime

import { DateTime } from '@neumatter/datetime'

// All returns: DateTime(2023-04-16T13:00:00-05:00[America/Chicago])
DateTime.from({
  year: 2023,
  month: 4,
  day: 16,
  hour: 13,
  timeZone: 'America/Chicago'
})
DateTime.from('2023-04-16T13:00:00-05:00[America/Chicago]')
DateTime.from(1681668000000000000n, { timeZone: 'America/Chicago' })

static DateTime.now:

Args options?: { timeZone?: string | TimeZone, calendar?: string | Calendar }

Returns DateTime - The current time.

import { DateTime } from '@neumatter/datetime'

DateTime.now({ timeZone: 'America/Chicago' })
DateTime.now({ timeZone: 'Europe/Rome', calendar: 'hebrew' })
DateTime.now()

static DateTime.compare:

Args a: DateTime, b: DateTime

Returns -1 | 0 | 1

static DateTime.max:

Args ...dateTime: Array<DateTime>

Returns DateTime - The largest value.

static DateTime.min:

Args ...dateTime: Array<DateTime>

Returns DateTime - The smallest value.

static DateTime.isDateTime:

Args input: any

Returns boolean - If the input is a DateTime object.

constructor new DateTime:

Args year?: number, month?: number, day?: number, hour?: number, minute?: number, second?: number, millisecond?: number, microsecond?: number, nanosecond?: number, timeZone?: string | TimeZone, calendar?: string | Calendar

Returns DateTime

property isZonedDate: boolean

property hasISOCalendar: boolean

property calendar: Calendar

property year: number

property month: number

property monthCode: string

property day: number

property hour: number

property minute: number

property second: number

property millisecond: number

property microsecond: number

property nanosecond: number

property timeZone: TimeZone

property era: string | undefined

property eraYear: number | undefined

property dayOfWeek: number

property dayOfYear: number

property weekOfYear: number

property daysInWeek: number

property daysInYear: number

property daysInMonth: number

property monthsInYear: number

property inLeapYear: boolean

property epochSeconds: number

property epochMilliseconds: number

property epochNanoseconds: bigint

property offsetNanoseconds: number

property offset: string

property startOfDay: DateTime

method with (isoDateLike: {}):

isoDateLike.year?: number isoDateLike.month?: number isoDateLike.day?: number isoDateLike.hour?: number isoDateLike.minute?: number isoDateLike.second?: number isoDateLike.millisecond?: number isoDateLike.microsecond?: number isoDateLike.nanosecond?: number isoDateLike.timeZone?: TimeZone isoDateLike.calendar?: Calendar

Returns a new DateTime with the given properties.

method withTimeZone (timeZoneId: string):

Returns a new DateTime with the given TimeZone.