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# detect-newline [](https://travis-ci.org/sindresorhus/detect-newline)
> Detect the dominant newline character of a string
## Install
```
$ npm install detect-newline
```
## Usage
```js
const detectNewline = require('detect-newline');
detectNewline('foo\nbar\nbaz\r\n');
//=> '\n'
```
## API
### detectNewline(string)
Returns the detected newline or `undefined` when no newline character is found.
### detectNewline.graceful(unknown)
Returns the detected newline or `\n` when no newline character is found or the input is not a string.
## Related
- [detect-newline-cli](https://github.com/sindresorhus/detect-newline-cli) - CLI for this module
- [detect-indent](https://github.com/sindresorhus/detect-indent) - Detect the indentation of code
## License
MIT © [Sindre Sorhus](https://sindresorhus.com)
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