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Contents
# decamelize [](https://travis-ci.org/sindresorhus/decamelize)
> Convert a camelized string into a lowercased one with a custom separator
> Example: `unicornRainbow` → `unicorn_rainbow`
## Install
```sh
$ npm install --save decamelize
```
## Usage
```js
var decamelize = require('decamelize');
decamelize('unicornRainbow');
//=> unicorn_rainbow
decamelize('unicornRainbow', '-');
//=> unicorn-rainbow
```
## API
### decamelize(input, [separator])
#### input
*Required*
Type: `string`
#### separator
Type: `string`
Default: `_`
## Related
See [`camelcase`](https://github.com/sindresorhus/camelcase) for the inverse.
## License
MIT © [Sindre Sorhus](http://sindresorhus.com)
Version data entries
11 entries across 8 versions & 3 rubygems