root 3bf41bf355 update 1 anno fa
..
test 3bf41bf355 update 1 anno fa
.editorconfig 3bf41bf355 update 1 anno fa
.eslintrc 3bf41bf355 update 1 anno fa
.travis.yml 3bf41bf355 update 1 anno fa
CHANGELOG.md 3bf41bf355 update 1 anno fa
LICENSE 3bf41bf355 update 1 anno fa
README.md 3bf41bf355 update 1 anno fa
implementation.js 3bf41bf355 update 1 anno fa
index.js 3bf41bf355 update 1 anno fa
isArguments.js 3bf41bf355 update 1 anno fa
package.json 3bf41bf355 update 1 anno fa

README.md

#object-keys Version Badge

Build Status dependency status dev dependency status License Downloads

npm badge

browser support

An Object.keys shim. Invoke its "shim" method to shim Object.keys if it is unavailable.

Most common usage:

var keys = Object.keys || require('object-keys');

Example

var keys = require('object-keys');
var assert = require('assert');
var obj = {
	a: true,
	b: true,
	c: true
};

assert.deepEqual(keys(obj), ['a', 'b', 'c']);
var 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));
var 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, with modifications, including from lodash.

Tests

Simply clone the repo, npm install, and run npm test