|                                                                            |  | #object-keys <sup>[![Version Badge][npm-version-svg]][package-url]</sup>
[![Build Status][travis-svg]][travis-url][![dependency status][deps-svg]][deps-url][![dev dependency status][dev-deps-svg]][dev-deps-url][![License][license-image]][license-url][![Downloads][downloads-image]][downloads-url]
[![npm badge][npm-badge-png]][package-url]
[![browser support][testling-svg]][testling-url]
An Object.keys shim. Invoke its "shim" method to shim Object.keys if it is unavailable.
Most common usage:```jsvar keys = Object.keys || require('object-keys');```
## Example
```jsvar keys = require('object-keys');var assert = require('assert');var obj = {	a: true,	b: true,	c: true};
assert.deepEqual(keys(obj), ['a', 'b', 'c']);```
```jsvar keys = require('object-keys');var assert = require('assert');/* when Object.keys is not present */delete Object.keys;var shimmedKeys = keys.shim();assert.equal(shimmedKeys, keys);assert.deepEqual(Object.keys(obj), keys(obj));```
```jsvar keys = require('object-keys');var assert = require('assert');/* when Object.keys is present */var shimmedKeys = keys.shim();assert.equal(shimmedKeys, Object.keys);assert.deepEqual(Object.keys(obj), keys(obj));```
## Source
Implementation taken directly from [es5-shim][es5-shim-url], with modifications, including from [lodash][lodash-url].
## Tests
Simply clone the repo, `npm install`, and run `npm test`
[package-url]: https://npmjs.org/package/object-keys[npm-version-svg]: http://versionbadg.es/ljharb/object-keys.svg[travis-svg]: https://travis-ci.org/ljharb/object-keys.svg[travis-url]: https://travis-ci.org/ljharb/object-keys[deps-svg]: https://david-dm.org/ljharb/object-keys.svg[deps-url]: https://david-dm.org/ljharb/object-keys[dev-deps-svg]: https://david-dm.org/ljharb/object-keys/dev-status.svg[dev-deps-url]: https://david-dm.org/ljharb/object-keys#info=devDependencies[testling-svg]: https://ci.testling.com/ljharb/object-keys.png[testling-url]: https://ci.testling.com/ljharb/object-keys[es5-shim-url]: https://github.com/es-shims/es5-shim/blob/master/es5-shim.js#L542-589[lodash-url]: https://github.com/lodash/lodash[npm-badge-png]: https://nodei.co/npm/object-keys.png?downloads=true&stars=true[license-image]: http://img.shields.io/npm/l/object-keys.svg[license-url]: LICENSE[downloads-image]: http://img.shields.io/npm/dm/object-keys.svg[downloads-url]: http://npm-stat.com/charts.html?package=object-keys
 |