# is-core-module <sup>[![Version Badge][2]][1]</sup>

[![Build Status][3]][4]
[![dependency status][5]][6]
[![dev dependency status][7]][8]
[![License][license-image]][license-url]
[![Downloads][downloads-image]][downloads-url]

[![npm badge][11]][1]

Is this specifier a node.js core module? Optionally provide a node version to check; defaults to the current node version.

## Example

```js
var isCore = require('is-core-module');
var assert = require('assert');
assert(isCore('fs'));
assert(!isCore('butts'));
```

## Tests
Clone the repo, `npm install`, and run `npm test`

[1]: https://npmjs.org/package/is-core-module
[2]: https://versionbadg.es/inspect-js/is-core-module.svg
[3]: https://travis-ci.com/inspect-js/is-core-module.svg
[4]: https://travis-ci.com/inspect-js/is-core-module
[5]: https://david-dm.org/inspect-js/is-core-module.svg
[6]: https://david-dm.org/inspect-js/is-core-module
[7]: https://david-dm.org/inspect-js/is-core-module/dev-status.svg
[8]: https://david-dm.org/inspect-js/is-core-module#info=devDependencies
[11]: https://nodei.co/npm/is-core-module.png?downloads=true&stars=true
[license-image]: https://img.shields.io/npm/l/is-core-module.svg
[license-url]: LICENSE
[downloads-image]: https://img.shields.io/npm/dm/is-core-module.svg
[downloads-url]: https://npm-stat.com/charts.html?package=is-core-module