# lowercase-keys [](https://travis-ci.org/sindresorhus/lowercase-keys) > Lowercase the keys of an object ## Install ``` $ npm install --save lowercase-keys ``` ## Usage ```js var lowercaseKeys = require('lowercase-keys'); lowercaseKeys({FOO: true, bAr: false}); //=> {foo: true, bar: false} ``` ## API ### lowercaseKeys(object) Lowercases the keys and returns a new object. ## License MIT © [Sindre Sorhus](http://sindresorhus.com)