# deep-rename-keys [![NPM version](https://img.shields.io/npm/v/deep-rename-keys.svg?style=flat)](https://www.npmjs.com/package/deep-rename-keys) [![NPM monthly downloads](https://img.shields.io/npm/dm/deep-rename-keys.svg?style=flat)](https://npmjs.org/package/deep-rename-keys) [![NPM total downloads](https://img.shields.io/npm/dt/deep-rename-keys.svg?style=flat)](https://npmjs.org/package/deep-rename-keys) [![Linux Build Status](https://img.shields.io/travis/jonschlinkert/deep-rename-keys.svg?style=flat&label=Travis)](https://travis-ci.org/jonschlinkert/deep-rename-keys) > Recursively rename the keys in an object. ## Install Install with [npm](https://www.npmjs.com/): ```sh $ npm install --save deep-rename-keys ``` ## Usage ```js var rename = require('deep-rename-keys'); var obj = rename({a: {a: {a: 'b'}}}, function(key) { if (key === 'a') return 'zzz'; return key; }); //=> {zzz: {zzz: {zzz: 'b'}}} ``` ## About ### Related projects * [isobject](https://www.npmjs.com/package/isobject): Returns true if the value is an object and not an array or null. | [homepage](https://github.com/jonschlinkert/isobject "Returns true if the value is an object and not an array or null.") * [kind-of](https://www.npmjs.com/package/kind-of): Get the native type of a value. | [homepage](https://github.com/jonschlinkert/kind-of "Get the native type of a value.") * [rename-keys](https://www.npmjs.com/package/rename-keys): Modify the names of the own enumerable properties (keys) of an object. | [homepage](https://github.com/jonschlinkert/rename-keys "Modify the names of the own enumerable properties (keys) of an object.") ### Contributing Pull requests and stars are always welcome. For bugs and feature requests, [please create an issue](../../issues/new). ### Building docs _(This project's readme.md is generated by [verb](https://github.com/verbose/verb-generate-readme), please don't edit the readme directly. Any changes to the readme must be made in the [.verb.md](.verb.md) readme template.)_ To generate the readme, run the following command: ```sh $ npm install -g verbose/verb#dev verb-generate-readme && verb ``` ### Running tests Running and reviewing unit tests is a great way to get familiarized with a library and its API. You can install dependencies and run tests with the following command: ```sh $ npm install && npm test ``` ### Author **Jon Schlinkert** * [github/jonschlinkert](https://github.com/jonschlinkert) * [twitter/jonschlinkert](https://twitter.com/jonschlinkert) ### License Copyright © 2017, [Jon Schlinkert](https://github.com/jonschlinkert). Released under the [MIT License](LICENSE). *** _This file was generated by [verb-generate-readme](https://github.com/verbose/verb-generate-readme), v0.4.3, on April 03, 2017._