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- # babel-extract-comments [](https://www.npmjs.com/package/babel-extract-comments) [](https://npmjs.org/package/babel-extract-comments) [](https://npmjs.org/package/babel-extract-comments) [](https://travis-ci.org/jonschlinkert/babel-extract-comments)
-
- > Uses babel (babylon) to extract JavaScript code comments from a JavaScript string or file.
-
- Please consider following this project's author, [Jon Schlinkert](https://github.com/jonschlinkert), and consider starring the project to show your :heart: and support.
-
- ## Install
-
- Install with [npm](https://www.npmjs.com/):
-
- ```sh
- $ npm install --save babel-extract-comments
- ```
-
- ## Usage
-
- Add to your Node.js/JavaScript project with the following line of code:
-
- ```js
- const extract = require('babel-extract-comments');
- ```
-
- ## API
-
- ### [extract](index.js#L32)
-
- Extract code comments from the given `string`.
-
- **Params**
-
- * `string` **{String}**: String of javascript
- * `returns` **{Array}**: Array of code comment objects.
-
- **Example**
-
- ```js
- var extract = require('babel-extract-comments');
- console.log(extract('// this is a code comment'));
- // [{ type: 'CommentBlock',
- // value: '!\n * babel-extract-comments <https://github.com/jonschlinkert/babel-extract-comments>\n *\n *
- // Copyright (c) 2014-2018, Jon Schlinkert.\n * Released under the MIT License.\n ',
- // start: 0,
- // end: 173,
- // loc: SourceLocation { start: [Position], end: [Position] } }]
- ```
-
- ### [.file](index.js#L53)
-
- Extract code comments from a JavaScript file.
-
- **Params**
-
- * `file` **{String}**: Filepath to the file to parse.
- * `options` **{Object}**: Options to pass to [esprima](http://esprima.org).
- * `returns` **{Array}**: Array of code comment objects.
-
- **Example**
-
- ```js
- console.log(extract.file('some-file.js'), { cwd: 'some/path' });
- // [ { type: 'Line',
- // value: ' this is a line comment',
- // range: [ 0, 25 ],
- // loc: { start: { line: 1, column: 0 }, end: { line: 1, column: 25 } } } ]
- ```
-
- ## About
-
- <details>
- <summary><strong>Contributing</strong></summary>
-
- Pull requests and stars are always welcome. For bugs and feature requests, [please create an issue](../../issues/new).
-
- </details>
-
- <details>
- <summary><strong>Running Tests</strong></summary>
-
- Running and reviewing unit tests is a great way to get familiarized with a library and its API. You can install dependencies and run tests with the following command:
-
- ```sh
- $ npm install && npm test
- ```
-
- </details>
-
- <details>
- <summary><strong>Building docs</strong></summary>
-
- _(This project's readme.md is generated by [verb](https://github.com/verbose/verb-generate-readme), please don't edit the readme directly. Any changes to the readme must be made in the [.verb.md](.verb.md) readme template.)_
-
- To generate the readme, run the following command:
-
- ```sh
- $ npm install -g verbose/verb#dev verb-generate-readme && verb
- ```
-
- </details>
-
- ### Related projects
-
- You might also be interested in these projects:
-
- * [esprima-extract-comments](https://www.npmjs.com/package/esprima-extract-comments): Extract code comments from string or from a glob of files using esprima. | [homepage](https://github.com/jonschlinkert/esprima-extract-comments "Extract code comments from string or from a glob of files using esprima.")
- * [extract-comments](https://www.npmjs.com/package/extract-comments): Uses esprima to extract line and block comments from a string of JavaScript. Also optionally… [more](https://github.com/jonschlinkert/extract-comments) | [homepage](https://github.com/jonschlinkert/extract-comments "Uses esprima to extract line and block comments from a string of JavaScript. Also optionally parses code context (the next line of code after a comment).")
- * [js-comments](https://www.npmjs.com/package/js-comments): Parse JavaScript code comments and generate API documentation. | [homepage](https://github.com/jonschlinkert/js-comments "Parse JavaScript code comments and generate API documentation.")
- * [parse-comments](https://www.npmjs.com/package/parse-comments): Parse code comments from JavaScript or any language that uses the same format. | [homepage](https://github.com/jonschlinkert/parse-comments "Parse code comments from JavaScript or any language that uses the same format.")
-
- ### Contributors
-
- | **Commits** | **Contributor** |
- | --- | --- |
- | 4 | [jonschlinkert](https://github.com/jonschlinkert) |
- | 1 | [eventualbuddha](https://github.com/eventualbuddha) |
-
- ### Author
-
- **Jon Schlinkert**
-
- * [linkedin/in/jonschlinkert](https://linkedin.com/in/jonschlinkert)
- * [github/jonschlinkert](https://github.com/jonschlinkert)
- * [twitter/jonschlinkert](https://twitter.com/jonschlinkert)
-
- ### License
-
- Copyright © 2018, [Jon Schlinkert](https://github.com/jonschlinkert).
- Released under the [MIT License](LICENSE).
-
- ***
-
- _This file was generated by [verb-generate-readme](https://github.com/verbose/verb-generate-readme), v0.6.0, on February 12, 2018._
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