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# camelcase [![Build Status](https://travis-ci.org/sindresorhus/camelcase.svg?branch=master)](https://travis-ci.org/sindresorhus/camelcase)

> Convert a dash/dot/underscore/space separated string to camelCase: `foo-bar` → `fooBar`


## Install

```
$ npm install --save camelcase
```


## Usage

```js
const camelCase = require('camelcase');

camelCase('foo-bar');
//=> 'fooBar'

camelCase('foo_bar');
//=> 'fooBar'

camelCase('Foo-Bar');
//=> 'fooBar'

camelCase('--foo.bar');
//=> 'fooBar'

camelCase('__foo__bar__');
//=> 'fooBar'

camelCase('foo bar');
//=> 'fooBar'

console.log(process.argv[3]);
//=> '--foo-bar'
camelCase(process.argv[3]);
//=> 'fooBar'

camelCase('foo', 'bar');
//=> 'fooBar'

camelCase('__foo__', '--bar');
//=> 'fooBar'
```


## Related

- [decamelize](https://github.com/sindresorhus/decamelize) - The inverse of this module
- [uppercamelcase](https://github.com/SamVerschueren/uppercamelcase) - Like this module, but to PascalCase instead of camelCase


## License

MIT © [Sindre Sorhus](https://sindresorhus.com)