https://github.com/smhg/full-week

Calculate the start of the nth full week of a year or month.
https://github.com/smhg/full-week

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Calculate the start of the nth full week of a year or month.

• Host: GitHub
• URL: https://github.com/smhg/full-week
• Owner: smhg
• License: mit
• Created: 2018-11-15T13:27:58.000Z (about 6 years ago)
• Default Branch: master
• Last Pushed: 2021-09-22T09:08:57.000Z (over 3 years ago)
• Last Synced: 2024-10-11T23:11:37.669Z (3 months ago)
• Language: JavaScript
• Homepage:
• Size: 532 KB
• Stars: 1
• Watchers: 3
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# full-week [![ci](https://github.com/smhg/full-week/actions/workflows/ci.yml/badge.svg)](https://github.com/smhg/full-week/actions/workflows/ci.yml)

Calculate the start of the *n*th full week of a year or month.

## API

### fullWeek(index, year)

Calculate the start of the nth week of a year

### fullWeek(index, year, month = 0)

Calculate the start of the nth week of a month

### fullWeek(index, year, month = 0, startOfWeek = 1)

Calculate the start of the nth week of a month defining on what day weeks start

> **Note:** `month` and `startOfWeek` parameters use JavaScript's indexing approach (January = 0, first day of the week = 0)

## Usage

```javascript

import fullWeek from 'full-week';

// start of first full week of 2021

fullWeek(1, 2021); // 2021-01-04T00:00:00

// start of 3rd full week of November 2018

fullWeek(3, 2018, 10); // 2018-11-19T00:00:00

const firstFullWeek = (year, month) => fullWeek(1, year, month);

// start of first full week of November 2018

firstFullWeek(2018, 10); // 2018-11-05T00:00:00

// start of first full week of 2019

firstFullWeek(2019); // 2019-01-07T00:00:00

// start of last full week of April 2019

fullWeek(-1, 2019, 4); // 2019-04-22T00:00:00

```