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startOfWeek

import { startOfWeek } from "https://esm.sh/v135/date-fns@3.6.0/index.d.mts";
@example
// The start of a week for 2 September 2014 11:55:00:
const result = startOfWeek(new Date(2014, 8, 2, 11, 55, 0))
//=> Sun Aug 31 2014 00:00:00
@example
// If the week starts on Monday, the start of the week for 2 September 2014 11:55:00:
const result = startOfWeek(new Date(2014, 8, 2, 11, 55, 0), { weekStartsOn: 1 })
//=> Mon Sep 01 2014 00:00:00
function startOfWeek<DateType extends Date>(date: DateType | number | string, options?: StartOfWeekOptions): DateType;
§
startOfWeek<DateType extends Date>(date: DateType | number | string, options?: StartOfWeekOptions): DateType
[src]

§Type Parameters

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DateType extends Date
[src]

§Parameters

§
date: DateType | number | string
[src]
  • The original date
§
options?: StartOfWeekOptions optional
[src]
  • An object with options

§Return Type

§
DateType
[src]

The start of a week