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Module

x/date_fns/getWeekYear/index.ts>default

date-fns Deno package
date-fns/deno
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function default
import { default } from "https://deno.land/x/date_fns@v2.22.1/getWeekYear/index.ts";

Examples

// Which week numbering year is 26 December 2004 with the default settings? const result = getWeekYear(new Date(2004, 11, 26)) //=> 2005

// Which week numbering year is 26 December 2004 if week starts on Saturday? const result = getWeekYear(new Date(2004, 11, 26), { weekStartsOn: 6 }) //=> 2004

// Which week numbering year is 26 December 2004 if the first week contains 4 January? const result = getWeekYear(new Date(2004, 11, 26), { firstWeekContainsDate: 4 }) //=> 2004

Parameters

dirtyDate: Date | number
  • the given date

Returns

number

the local week-numbering year