676ec2da14 前端页面完成 4 lat temu
..
test 676ec2da14 前端页面完成 4 lat temu
.editorconfig 676ec2da14 前端页面完成 4 lat temu
.eslintrc 676ec2da14 前端页面完成 4 lat temu
.travis.yml 676ec2da14 前端页面完成 4 lat temu
CHANGELOG.md 676ec2da14 前端页面完成 4 lat temu
LICENSE 676ec2da14 前端页面完成 4 lat temu
README.md 676ec2da14 前端页面完成 4 lat temu
implementation.js 676ec2da14 前端页面完成 4 lat temu
index.js 676ec2da14 前端页面完成 4 lat temu
isArguments.js 676ec2da14 前端页面完成 4 lat temu
package.json 676ec2da14 前端页面完成 4 lat temu

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