# @knutkirkhorn/week-number

> Get the ISO 8601 week number of a date

Latest version **2.1.1** (published 2022-11-01) · MIT license · 0 weekly downloads

## Install

```sh
npm install @knutkirkhorn/week-number
pnpm add @knutkirkhorn/week-number
yarn add @knutkirkhorn/week-number
bun add @knutkirkhorn/week-number
```

## Health

**Score 30/100 (F)** — status: abandoned.

Positive: has types; esm support; no vulnerabilities; high quality score.

Warnings: low downloads.

Negative: abandoned; low maintenance score.

## Facts

| | |
|---|---|
| Version | 2.1.1 |
| Published | 2022-11-01 |
| First published | 2019-09-05 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | bundled |
| Module format | ESM + CommonJS |
| Node | >=14.19 |
| Dependencies | 0 |
| Unpacked size | 5.8 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| GitHub stars | 1 |
| Author | Knut Kirkhorn |
| Maintainers | knutkirkhorn |
| Keywords | week, number |

## Links

- npm: https://www.npmjs.com/package/@knutkirkhorn/week-number
- Repository: https://github.com/knutkirkhorn/week-number
- Homepage: https://github.com/knutkirkhorn/week-number#readme
- Issues: https://github.com/knutkirkhorn/week-number/issues
- npm.io page: https://npm.io/package/@knutkirkhorn/week-number

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## Recent versions

- 2.1.1 (latest) — 2022-11-01
- 2.1.0 — 2022-10-28
- 2.0.0 — 2022-09-21
- 1.1.1 — 2021-11-09
- 1.1.0 — 2021-04-12
- 1.0.0 — 2019-09-05

## README

# week-number

> 📅 Get the [ISO 8601](https://en.wikipedia.org/wiki/ISO_week_date) week number of a date

## Installation

```sh
npm install @knutkirkhorn/week-number
```

## Usage

```js
import weekNumber, {yesterdayWeekNumber, tomorrowWeekNumber} from '@knutkirkhorn/week-number';

console.log(weekNumber());
// => 36

console.log(weekNumber(new Date()));
// => 36

console.log(weekNumber('September 3, 2019 13:33:37'));
// => 36

console.log(yesterdayWeekNumber());
// => 36

console.log(tomorrowWeekNumber());
// => 36
```

## API

### weekNumber([date])

Returns the [ISO 8601](https://en.wikipedia.org/wiki/ISO_week_date) week number of a date. If not date is passed, the current date is used.

### yesterdayWeekNumber()

Returns the [ISO 8601](https://en.wikipedia.org/wiki/ISO_week_date) week number of yesterday.

### tomorrowWeekNumber()

Returns the [ISO 8601](https://en.wikipedia.org/wiki/ISO_week_date) week number of tomorrow.

## Related

- [week-number-cli](https://github.com/knutkirkhorn/week-number-cli) - CLI for this module

---
_Source: https://npm.io/package/@knutkirkhorn/week-number · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._