https://github.com/davebaol/length-of

Get the number of items of an array, characters of a string or properties of an object; undefined otherwise
https://github.com/davebaol/length-of

array length object string

Last synced: 6 months ago
JSON representation

Get the number of items of an array, characters of a string or properties of an object; undefined otherwise

• Host: GitHub
• URL: https://github.com/davebaol/length-of
• Owner: davebaol
• License: mit
• Created: 2019-04-25T09:40:12.000Z (over 6 years ago)
• Default Branch: master
• Last Pushed: 2019-04-25T20:27:25.000Z (over 6 years ago)
• Last Synced: 2025-04-13T09:13:55.404Z (6 months ago)
• Topics: array, length, object, string
• Language: JavaScript
• Homepage:
• Size: 6.84 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# length-of

[![npm version](https://badge.fury.io/js/%40davebaol%2Flength-of.svg)](https://badge.fury.io/js/%40davebaol%2Flength-of) [![Build Status](https://travis-ci.org/davebaol/length-of.svg?branch=master)](https://travis-ci.org/davebaol/length-of) [![Codecove](https://codecov.io/github/davebaol/length-of/coverage.svg?precision=0)](https://codecov.io/github/davebaol/length-of) [![dependencies Status](https://david-dm.org/davebaol/length-of/status.svg)](https://david-dm.org/davebaol/length-of) [![devDependencies Status](https://david-dm.org/davebaol/length-of/dev-status.svg)](https://david-dm.org/davebaol/length-of?type=dev) [![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](https://opensource.org/licenses/MIT)

Get the number of items of an array, characters of a string or properties of an object; undefined otherwise.

## Install with npm

```bash

npm i @davebaol/length-of --save

```

## Usage

```js

var lengthOf = require('@davebaol/length-of');

lengthOf({a: 'a', b: 'b'});

//=> 2

lengthOf('length-of');

//=> 9

lengthOf(['foo', 'bar']);

//=> 2

lengthOf(123);

//=> undefined

```

## Contributing

Pull requests and stars are always welcome. For bugs and feature requests, [please create an issue](https://github.com/davebaol/length-of/issues)

## Running tests

Install dev dependencies.

```bash

npm i -d && npm test

```

# License

MIT © Davide Sessi