# is-missing

> Check that given `name` or `user/repo` exists in npm registry or in github as user repository.

Latest version **1.0.4** (published 2015-06-05) · MIT license · 0 weekly downloads

## Install

```sh
npm install is-missing
pnpm add is-missing
yarn add is-missing
bun add is-missing
```

Provides the command `is-missing`.

## Health

**Score 15/100 (F)** — status: abandoned.

Positive: no vulnerabilities.

Warnings: low downloads; no types; no esm support.

Negative: abandoned; low maintenance score.

## Facts

| | |
|---|---|
| Version | 1.0.4 |
| Published | 2015-06-05 |
| First published | 2015-04-01 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | none |
| Module format | CommonJS |
| Dependencies | 7 |
| Known vulnerabilities | 0 |
| Install scripts | no |
| GitHub stars | 3 |
| Author | Charlike Mike Reagent |
| Maintainers | tunnckocore |
| Keywords | check, exist, git, github, is, is-missing, missing, name, npm, org, organization, package, pkg, registry, repo, repository, user |

## Links

- npm: https://www.npmjs.com/package/is-missing
- Repository: https://github.com/tunnckocore/is-missing
- Homepage: https://github.com/tunnckocore/is-missing#readme
- Issues: https://github.com/tunnckocore/is-missing/issues
- npm.io page: https://npm.io/package/is-missing

## Dependencies (7)

- [meow](https://npm.io/package/meow.md) ~3.1.0
- [chalk](https://npm.io/package/chalk.md) ~1.0.0
- [gh-got](https://npm.io/package/gh-got.md) ^1.0.3
- [assertit](https://npm.io/package/assertit.md) ^0.1.0
- [multiline](https://npm.io/package/multiline.md) ~1.0.2
- [log-symbols](https://npm.io/package/log-symbols.md) ~1.0.2
- [github-short-url-regex](https://npm.io/package/github-short-url-regex.md) ~3.0.0

## Alternatives

- [memory-cache](https://npm.io/package/memory-cache.md) — 795.0K weekly downloads
- [@httptoolkit/proxy-agent](https://npm.io/package/@httptoolkit/proxy-agent.md) — 11.2K weekly downloads
- [express-cache-controller](https://npm.io/package/express-cache-controller.md) — 5.3K weekly downloads
- [http-cache-middleware](https://npm.io/package/http-cache-middleware.md) — 4.5K weekly downloads
- [cache2](https://npm.io/package/cache2.md) — 1.5K weekly downloads

## Recent versions

- 1.0.4 (latest) — 2015-06-05
- 1.0.3 — 2015-05-09
- 1.0.2 — 2015-05-06
- 1.0.1 — 2015-04-05
- 1.0.0 — 2015-04-01
- 0.0.1 — 2015-04-01
- 0.0.0 — 2015-04-01

## README

## [![npm][npmjs-img]][npmjs-url] [![standard style][standard-img]][standard-url] [![build status][travis-img]][travis-url] [![coverage status][coveralls-img]][coveralls-url] [![deps status][daviddm-img]][daviddm-url]

> Check that given `name` or `user/repo` exists in npm registry or in github as user repository.

## Install
```
npm i is-missing --save
npm test
is-missing --help
```


## Usage
> For more use-cases see the [tests](./test.js)

```js
var isMissing = require('is-missing')

isMissing('some-no-existing-npm-package-name', function _cb(err, bool) {
  console.log(bool)
  //=> false
})

isMissing('mochajs/mocha', function _cb(err, bool) {
  console.log(bool)
  //=> true
})

isMissing('mochajs/not-existing-repository', function _cb(err, bool) {
  console.log(bool)
  //=> false
})
```


## CLI
> run `is-missing --help` or try this one

```
npm i is-missing -g

is-missing not-existing-npm-package-name

  Aloha, master! How r u today?

  ✔ Oh yes, not-existing-npm-package-name will be yours.

```


## Related
- [abbrev-kindof](https://github.com/tunnckoCore/abbrev-kindof): `kind-of` with single letter abbreviations to javascript native types, like… [more](https://github.com/tunnckoCore/abbrev-kindof)
- [detect-installed](https://github.com/tunnckoCore/detect-installed): Checks that given package name is installed locally (in current… [more](https://github.com/tunnckoCore/detect-installed)
- [get-installed-path](https://github.com/tunnckoCore/get-installed-path): Get the installation path of the given package if it… [more](https://github.com/tunnckoCore/get-installed-path)
- [is-installed](https://github.com/tunnckoCore/is-installed): Checks that given package is installed on the system… [more](https://github.com/tunnckoCore/is-installed)
- [is-kindof](https://github.com/tunnckoCore/is-kindof): Thin wrapper around `kind-of` and in bonus functional api.
- [npm-pkgs](https://github.com/tunnckoCore/npm-pkgs): List user npm packages from the [npmjs.com](http://npm.im)
- [online-branch-exist](https://github.com/tunnckoCore/online-branch-exist): Check that given branch/tag/release exist in github repo, using… [more](https://github.com/tunnckoCore/online-branch-exist)


## Author
**Charlike Mike Reagent**
+ [gratipay/tunnckoCore][author-gratipay]
+ [twitter/tunnckoCore][author-twitter]
+ [github/tunnckoCore][author-github]
+ [npmjs/tunnckoCore][author-npmjs]
+ [more ...][contrib-more]


## License [![MIT license][license-img]][license-url]
Copyright (c) 2015 [Charlike Mike Reagent][contrib-more], [contributors][contrib-graf].  
Released under the [`MIT`][license-url] license.


[npmjs-url]: http://npm.im/is-missing
[npmjs-img]: https://img.shields.io/npm/v/is-missing.svg?style=flat&label=is-missing

[coveralls-url]: https://coveralls.io/r/tunnckoCore/is-missing?branch=master
[coveralls-img]: https://img.shields.io/coveralls/tunnckoCore/is-missing.svg?style=flat

[license-url]: https://github.com/tunnckoCore/is-missing/blob/master/LICENSE.md
[license-img]: https://img.shields.io/badge/license-MIT-blue.svg?style=flat

[travis-url]: https://travis-ci.org/tunnckoCore/is-missing
[travis-img]: https://img.shields.io/travis/tunnckoCore/is-missing.svg?style=flat

[daviddm-url]: https://david-dm.org/tunnckoCore/is-missing
[daviddm-img]: https://img.shields.io/david/tunnckoCore/is-missing.svg?style=flat

[author-gratipay]: https://gratipay.com/tunnckoCore
[author-twitter]: https://twitter.com/tunnckoCore
[author-github]: https://github.com/tunnckoCore
[author-npmjs]: https://npmjs.org/~tunnckocore

[contrib-more]: http://j.mp/1stW47C
[contrib-graf]: https://github.com/tunnckoCore/is-missing/graphs/contributors

[standard-url]: https://github.com/feross/standard
[standard-img]: https://img.shields.io/badge/code%20style-standard-brightgreen.svg?style=flat

***

_Proudly generated by [docks(1)](https://github.com/tunnckoCore/docks) on May 9, 2015._

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