Function weekOfYear

weekOfYear(date): number

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

Parameters

date: Date
Date to get the week number of.

Returns number

The week number of the provided date.

Example: Basic usage

import { weekOfYear } from "@std/datetime/week-of-year";
import { assertEquals } from "@std/assert";

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

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