isFirstDayOfMonth | /utils/isFirstDayOfMonth.ts | complaindate@v1.0.1 | Deno

Skip to main content

Using Deno in production at your company? Earn free Deno merch.

Give us feedback

x/complaindate/utils/isFirstDayOfMonth.ts>isFirstDayOfMonth

JavaScript date-time utilities that keep timezones on the surface

bjuppa/com-plain-date

Latest

Menu

addBusinessDays.ts

addBusinessDays

createInstant.ts

createLocalInstant.ts

createLocalInstant

createUtcInstant.ts

createUtcInstant

differenceInBusinessDays.ts

differenceInBusinessDays

differenceInDays.ts

differenceInDays

differenceInMilliseconds.ts

differenceInMilliseconds

differenceInMonths.ts

differenceInMonths

differenceInQuarters.ts

differenceInQuarters

differenceInYears.ts

differenceInYears

firstWeekDay.ts

formatDatetimeLocal.ts

formatDatetimeLocal

formatInstant.ts

FormatInstantOptions

formatPlainDate.ts

formatPlainDate

formatPlainTime.ts

formatPlainTime

formatTimezone.ts

isBusinessDay.ts

isFirstDayOfMonth.ts

isFirstDayOfMonth

isFirstDayOfYear.ts

isFirstDayOfYear

isLastDayOfMonth.ts

isLastDayOfMonth

isLastDayOfYear.ts

isLastDayOfYear

isWeekendDay.ts

localTimezone.ts

parsePlainDate.ts

parsePlainTime.ts

parseTimezone.ts

pipePlainDate.ts

safeTimezone.ts

sanitizeTimezone.ts

sanitizeTimezone

splitDateTime.ts

splitLocalDateTime.ts

splitLocalDateTime

splitUtcDateTime.ts

splitUtcDateTime

startOfBusinessWeek.ts

startOfBusinessWeek

startOfMonth.ts

startOfQuarter.ts

startOfWeekend.ts

subtractTime.ts

supportedCanonicalTimezones.ts

supportedCanonicalTimezones

weekDayNumber.ts

function isFirstDayOfMonth

import { isFirstDayOfMonth } from "https://deno.land/x/complaindate@v1.0.1/utils/isFirstDayOfMonth.ts";

isFirstDayOfMonth(unnamed 0: { day: number | string; }): boolean

Check if a date is the first day of its month.

Parameters

unnamed 0: { day: number | string; }

Returns

boolean