max_liu b7ab7c8514 chore: 更新node_modules依赖文件 2 hete
..
test b7ab7c8514 chore: 更新node_modules依赖文件 2 hete
.editorconfig b7ab7c8514 chore: 更新node_modules依赖文件 2 hete
.eslintrc b7ab7c8514 chore: 更新node_modules依赖文件 2 hete
.travis.yml b7ab7c8514 chore: 更新node_modules依赖文件 2 hete
CHANGELOG.md b7ab7c8514 chore: 更新node_modules依赖文件 2 hete
LICENSE b7ab7c8514 chore: 更新node_modules依赖文件 2 hete
README.md b7ab7c8514 chore: 更新node_modules依赖文件 2 hete
implementation.js b7ab7c8514 chore: 更新node_modules依赖文件 2 hete
index.js b7ab7c8514 chore: 更新node_modules依赖文件 2 hete
isArguments.js b7ab7c8514 chore: 更新node_modules依赖文件 2 hete
package.json b7ab7c8514 chore: 更新node_modules依赖文件 2 hete

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