https://github.com/parro-it/npm-exists

check if a library exists on npm
https://github.com/parro-it/npm-exists

Last synced: 11 months ago
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check if a library exists on npm

• Host: GitHub
• URL: https://github.com/parro-it/npm-exists
• Owner: parro-it
• License: mit
• Created: 2014-07-19T16:25:06.000Z (over 11 years ago)
• Default Branch: master
• Last Pushed: 2020-06-03T09:18:16.000Z (over 5 years ago)
• Last Synced: 2024-09-15T22:25:30.785Z (over 1 year ago)
• Language: JavaScript
• Size: 145 KB
• Stars: 7
• Watchers: 3
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: readme.md
  • License: license

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README

          
# npm-exists

[![Greenkeeper badge](https://badges.greenkeeper.io/parro-it/npm-exists.svg)](https://greenkeeper.io/)

check if a package exists on npm

[![Build Status](https://secure.travis-ci.org/parro-it/npm-exists.png?branch=master)](http://travis-ci.org/parro-it/npm-exists)

[![NPM module](https://img.shields.io/npm/v/npm-exists.svg)](https://npmjs.org/package/npm-exists)

[![NPM downloads](https://img.shields.io/npm/dt/npm-exists.svg)](https://npmjs.org/package/npm-exists)

# Getting Started

__Install__:

```sh

npm install npm-exists --save

```

__Usage__:

As module:

```js

const exists = require('npm-exists');

exists('request')

	.then(moduleExists => {

		if (moduleExists) {

			console.log('gosh, `request` name already taken!');

		} else {

			console.log('you can register `request`');

		}

	});

// use custom registry:

exists('request', 'http://localhost:5432/')

	.then(moduleExists => {

		console.log(moduleExists);

	});

```

As cli:

```sh

npm-exists 

```

# License

MIT © 2016, Andrea Parodi