https://github.com/shinnn/count-days-in-month

Get the number of days in a given month
https://github.com/shinnn/count-days-in-month

Last synced: over 1 year ago
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Get the number of days in a given month

• Host: GitHub
• URL: https://github.com/shinnn/count-days-in-month
• Owner: shinnn
• License: mit
• Created: 2016-06-28T07:14:43.000Z (about 10 years ago)
• Default Branch: master
• Last Pushed: 2016-07-27T09:44:31.000Z (almost 10 years ago)
• Last Synced: 2025-03-02T09:04:14.002Z (over 1 year ago)
• Language: JavaScript
• Size: 4.88 KB
• Stars: 1
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# count-days-in-month

[![NPM version](https://img.shields.io/npm/v/count-days-in-month.svg)](https://www.npmjs.com/package/count-days-in-month)

[![Bower version](https://img.shields.io/bower/v/count-days-in-month.svg)](https://github.com/shinnn/count-days-in-month/releases)

[![Build Status](https://travis-ci.org/shinnn/count-days-in-month.svg?branch=master)](https://travis-ci.org/shinnn/count-days-in-month)

[![Coverage Status](https://img.shields.io/coveralls/shinnn/count-days-in-month.svg)](https://coveralls.io/r/shinnn/count-days-in-month)

[![Dependency Status](https://david-dm.org/shinnn/count-days-in-month.svg)](https://david-dm.org/shinnn/count-days-in-month)

[![devDependency Status](https://david-dm.org/shinnn/count-days-in-month/dev-status.svg)](https://david-dm.org/shinnn/count-days-in-month#info=devDependencies)

Get the number of days in a given month

```javascript

countDaysInMonth(2016, 11); //=> 31

countDaysInMonth(2016, 8); //=> 30

```

## Installation

### [npm](https://www.npmjs.com/)

```

npm install count-days-in-month

```

### [bower](https://bower.io/)

```

bower install count-days-in-month

```

## API

### countDaysInMonth(*fullYear*, *zeroBasedMonth*)

*fullYear*: `Number` of [full year](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Date/setFullYear), for example `2016`  

*zeroBasedMonth*: `Number` of month, zero based (`0`, `1`, ... `11`)   

Return: `Number` of days

It returns a number of days in the month, considering the year is whether  a leap year or not.

```javascript

countDaysInMonth(2015, 1); //=> 28

countDaysInMonth(2016, 1); //=> 29

```

## License

Copyright (c) 2016 [Shinnosuke Watanabe](https://github.com/shinnn)

Licensed under [the MIT License](./LICENSE).