# camelcase-keys [![Build Status](https://travis-ci.org/sindresorhus/camelcase-keys.svg?branch=master)](https://travis-ci.org/sindresorhus/camelcase-keys) > Convert object keys to camelCase using [`camelcase`](https://github.com/sindresorhus/camelcase) ## Install ``` $ npm install --save camelcase-keys ``` ## Usage ```js const camelcaseKeys = require('camelcase-keys'); // Convert an object camelcaseKeys({'foo-bar': true}); //=> {fooBar: true} // Convert an array of objects camelcaseKeys([{'foo-bar': true}, {'bar-foo': false}]); //=> [{fooBar: true}, {barFoo: false}] camelcaseKeys({'foo-bar': true, nested: {unicorn_rainbow: true}}, {deep: true}); //=> {fooBar: true, nested: {unicornRainbow: true}} ``` ```js const camelcaseKeys = require('camelcase-keys'); const argv = require('minimist')(process.argv.slice(2)); //=> {_: [], 'foo-bar': true} camelcaseKeys(argv); //=> {_: [], fooBar: true} ``` ## API ### camelcaseKeys(input, [options]) #### input Type: `Object` `Object[]` Object or array of objects to camelCase. #### options Type: `Object` ##### exclude Type: `string[]` `RegExp[]`
Default: `[]` Exclude keys from being camelCased. ##### deep Type: `boolean`
Default: `false` Recurse nested objects and objects in arrays. ## License MIT © [Sindre Sorhus](https://sindresorhus.com)