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# code-excerpt [![Build Status](https://travis-ci.org/vadimdemedes/code-excerpt.svg?branch=master)](https://travis-ci.org/vadimdemedes/code-excerpt)
> Extract code excerpts
## Install
```
$ npm install --save code-excerpt
```
## Usage
```js
const codeExcerpt = require('code-excerpt');
const source = `
'use strict';
function someFunc() {}
module.exports = () => {
const a = 1;
const b = 2;
const c = 3;
someFunc();
};
`.trim();
const excerpt = codeExcerpt(source, 5);
//=> [
// {line: 2, value: ''},
// {line: 3, value: 'function someFunc() {}'},
// {line: 4, value: ''},
// {line: 5, value: 'module.exports = () => {'},
// {line: 6, value: ' const a = 1;'},
// {line: 7, value: ' const b = 2;'},
// {line: 8, value: ' const c = 3;'}
// ]
```
## API
### codeExcerpt(source, line, [options])
#### source
Type: `string`
Source code.
#### line
Type: `number`
Line number to extract excerpt for.
#### options
##### around
Type: `number`<br>
Default: `3`
Number of surrounding lines to extract.
## License
MIT © [Vadim Demedes](https://github.com/vadimdemedes)
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