single-trailing-newline
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Ensure a string has a single trailing newline based off it's dominant newline character.
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# single-trailing-newline [](https://travis-ci.org/johnotander/single-trailing-newline) [](https://github.com/feross/standard)
Ensure a string has a single trailing newline based off it's dominant newline character.
## Installation
```bash
npm install --save single-trailing-newline
```
## Usage
```javascript
var singleTrailingNewline = require('single-trailing-newline')
singleTrailingNewline('foo\nbar') // => 'foo\nbar\n'
singleTrailingNewline('foo\nbar\n\n') // => 'foo\nbar\n'
singleTrailingNewline('foo\r\nbar') // => 'foo\r\nbar\r\n'
singleTrailingNewline('foo\r\nbar\n\n\n\n') // => 'foo\r\nbar\n'
```
## License
MIT
## Contributing
1. Fork it
2. Create your feature branch (`git checkout -b my-new-feature`)
3. Commit your changes (`git commit -am 'Add some feature'`)
4. Push to the branch (`git push origin my-new-feature`)
5. Create new Pull Request
Crafted with <3 by John Otander ([@4lpine](https://twitter.com/4lpine)).
***
> This package was initially generated with [yeoman](http://yeoman.io) and the [p generator](https://github.com/johnotander/generator-p.git).