weekOfYear | /datetime/mod.ts | std@0.223.0

The Deno Standard Library

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function weekOfYear

import { weekOfYear } from "https://deno.land/std@0.223.0/datetime/mod.ts";

weekOfYear(date: Date): number

Returns the ISO week number of the provided date (1-53).

Examples

Basic usage

import { weekOfYear } from "https://deno.land/std@0.223.0/datetime/week_of_year.ts";

weekOfYear(new Date("2020-12-28T03:24:00")); // 53

weekOfYear(new Date("2020-07-10T03:24:00")); // 28

Parameters

date: Date

Date to get the week number of.

Returns

number

The week number of the provided date.