outaozhen bb52c63d7d 库提交 5 年之前
..
test bb52c63d7d 库提交 5 年之前
.editorconfig bb52c63d7d 库提交 5 年之前
.eslintrc bb52c63d7d 库提交 5 年之前
.travis.yml bb52c63d7d 库提交 5 年之前
CHANGELOG.md bb52c63d7d 库提交 5 年之前
LICENSE bb52c63d7d 库提交 5 年之前
README.md bb52c63d7d 库提交 5 年之前
implementation.js bb52c63d7d 库提交 5 年之前
index.js bb52c63d7d 库提交 5 年之前
isArguments.js bb52c63d7d 库提交 5 年之前
package.json bb52c63d7d 库提交 5 年之前

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