Convert a dash/dot/underscore/space separated string to camelCase:
foo-bar→fooBar
$ npm install --save camelcasevar 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');
//=> fooBarSee decamelize for the inverse.
MIT © Sindre Sorhus