# core-js
[![Sponsors on Open Collective](https://opencollective.com/core-js/sponsors/badge.svg)](#raising-funds) [![Backers on Open Collective](https://opencollective.com/core-js/backers/badge.svg)](#raising-funds) [![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/zloirock/core-js?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) [![version](https://img.shields.io/npm/v/core-js.svg)](https://www.npmjs.com/package/core-js) [![npm downloads](https://img.shields.io/npm/dm/core-js.svg)](http://npm-stat.com/charts.html?package=core-js&author=&from=2014-11-18) [![Build Status](https://travis-ci.org/zloirock/core-js.svg)](https://travis-ci.org/zloirock/core-js) [![devDependency status](https://david-dm.org/zloirock/core-js/dev-status.svg)](https://david-dm.org/zloirock/core-js?type=dev)
## As advertising: the author is looking for a good job :)
## [core-js@3, babel and a look into the future](https://github.com/zloirock/core-js/tree/master/docs/2019-03-19-core-js-3-babel-and-a-look-into-the-future.md)
## Raising funds
`core-js` isn't backed by a company, so the future of this project depends on you. Become a sponsor or a backer [**on Open Collective**](https://opencollective.com/core-js) or [**on Patreon**](https://www.patreon.com/zloirock) if you are interested in `core-js`.
---
<a href="https://opencollective.com/core-js/sponsor/0/website" target="_blank"><img src="https://opencollective.com/core-js/sponsor/0/avatar.svg"></a><a href="https://opencollective.com/core-js/sponsor/1/website" target="_blank"><img src="https://opencollective.com/core-js/sponsor/1/avatar.svg"></a><a href="https://opencollective.com/core-js/sponsor/2/website" target="_blank"><img src="https://opencollective.com/core-js/sponsor/2/avatar.svg"></a><a href="https://opencollective.com/core-js/sponsor/3/website" target="_blank"><img src="https://opencollective.com/core-js/sponsor/3/avatar.svg"></a><a href="https://opencollective.com/core-js/sponsor/4/website" target="_blank"><img src="https://opencollective.com/core-js/sponsor/4/avatar.svg"></a><a href="https://opencollective.com/core-js/sponsor/5/website" target="_blank"><img src="https://opencollective.com/core-js/sponsor/5/avatar.svg"></a><a href="https://opencollective.com/core-js/sponsor/6/website" target="_blank"><img src="https://opencollective.com/core-js/sponsor/6/avatar.svg"></a><a href="https://opencollective.com/core-js/sponsor/7/website" target="_blank"><img src="https://opencollective.com/core-js/sponsor/7/avatar.svg"></a><a href="https://opencollective.com/core-js/sponsor/8/website" target="_blank"><img src="https://opencollective.com/core-js/sponsor/8/avatar.svg"></a><a href="https://opencollective.com/core-js/sponsor/9/website" target="_blank"><img src="https://opencollective.com/core-js/sponsor/9/avatar.svg"></a>
---
<a href="https://opencollective.com/core-js#backers" target="_blank"><img src="https://opencollective.com/core-js/backers.svg?width=890"></a>
---
**It's documentation for obsolete `core-js@2`. If you looking documentation for actual `core-js` version, please, check [this branch](https://github.com/zloirock/core-js/tree/master).**
Modular standard library for JavaScript. Includes polyfills for [ECMAScript 5](#ecmascript-5), [ECMAScript 6](#ecmascript-6): [promises](#ecmascript-6-promise), [symbols](#ecmascript-6-symbol), [collections](#ecmascript-6-collections), iterators, [typed arrays](#ecmascript-6-typed-arrays), [ECMAScript 7+ proposals](#ecmascript-7-proposals), [setImmediate](#setimmediate), etc. Some additional features such as [dictionaries](#dict) or [extended partial application](#partial-application). You can require only needed features or use it without global namespace pollution.
[*Example*](http://goo.gl/a2xexl):
```js
Array.from(new Set([1, 2, 3, 2, 1])); // => [1, 2, 3]
'*'.repeat(10); // => '**********'
Promise.resolve(32).then(x => console.log(x)); // => 32
setImmediate(x => console.log(x), 42); // => 42
```
[*Without global namespace pollution*](http://goo.gl/paOHb0):
```js
var core = require('core-js/library'); // With a modular system, otherwise use global `core`
core.Array.from(new core.Set([1, 2, 3, 2, 1])); // => [1, 2, 3]
core.String.repeat('*', 10); // => '**********'
core.Promise.resolve(32).then(x => console.log(x)); // => 32
core.setImmediate(x => console.log(x), 42); // => 42
```
### Index
- [Usage](#usage)
- [Basic](#basic)
- [CommonJS](#commonjs)
- [Custom build](#custom-build-from-the-command-line)
- [Supported engines](#supported-engines)
- [Features](#features)
- [ECMAScript 5](#ecmascript-5)
- [ECMAScript 6](#ecmascript-6)
- [ECMAScript 6: Object](#ecmascript-6-object)
- [ECMAScript 6: Function](#ecmascript-6-function)
- [ECMAScript 6: Array](#ecmascript-6-array)
- [ECMAScript 6: String](#ecmascript-6-string)
- [ECMAScript 6: RegExp](#ecmascript-6-regexp)
- [ECMAScript 6: Number](#ecmascript-6-number)
- [ECMAScript 6: Math](#ecmascript-6-math)
- [ECMAScript 6: Date](#ecmascript-6-date)
- [ECMAScript 6: Promise](#ecmascript-6-promise)
- [ECMAScript 6: Symbol](#ecmascript-6-symbol)
- [ECMAScript 6: Collections](#ecmascript-6-collections)
- [ECMAScript 6: Typed Arrays](#ecmascript-6-typed-arrays)
- [ECMAScript 6: Reflect](#ecmascript-6-reflect)
- [ECMAScript 7+ proposals](#ecmascript-7-proposals)
- [stage 4 proposals](#stage-4-proposals)
- [stage 3 proposals](#stage-3-proposals)
- [stage 2 proposals](#stage-2-proposals)
- [stage 1 proposals](#stage-1-proposals)
- [stage 0 proposals](#stage-0-proposals)
- [pre-stage 0 proposals](#pre-stage-0-proposals)
- [Web standards](#web-standards)
- [setTimeout / setInterval](#settimeout--setinterval)
- [setImmediate](#setimmediate)
- [iterable DOM collections](#iterable-dom-collections)
- [Non-standard](#non-standard)
- [Object](#object)
- [Dict](#dict)
- [partial application](#partial-application)
- [Number Iterator](#number-iterator)
- [escaping strings](#escaping-strings)
- [delay](#delay)
- [helpers for iterators](#helpers-for-iterators)
- [Missing polyfills](#missing-polyfills)
- [Changelog](./CHANGELOG.md)
## Usage
### Basic
```
npm i core-js
bower install core.js
```
```js
// Default
require('core-js');
// Without global namespace pollution
var core = require('core-js/library');
// Shim only
require('core-js/shim');
```
If you need complete build for browser, use builds from `core-js/client` path:
* [default](https://raw.githack.com/zloirock/core-js/v2.6.10/client/core.min.js): Includes all features, standard and non-standard.
* [as a library](https://raw.githack.com/zloirock/core-js/v2.6.10/client/library.min.js): Like "default", but does not pollute the global namespace (see [2nd example at the top](#core-js)).
* [shim only](https://raw.githack.com/zloirock/core-js/v2.6.10/client/shim.min.js): Only includes the standard methods.
Warning: if you use `core-js` with the extension of native objects, require all needed `core-js` modules at the beginning of entry point of your application, otherwise, conflicts may occur.
### CommonJS
You can require only needed modules.
```js
require('core-js/fn/set');
require('core-js/fn/array/from');
require('core-js/fn/array/find-index');
Array.from(new Set([1, 2, 3, 2, 1])); // => [1, 2, 3]
[1, 2, NaN, 3, 4].findIndex(isNaN); // => 2
// or, w/o global namespace pollution:
var Set = require('core-js/library/fn/set');
var from = require('core-js/library/fn/array/from');
var findIndex = require('core-js/library/fn/array/find-index');
from(new Set([1, 2, 3, 2, 1])); // => [1, 2, 3]
findIndex([1, 2, NaN, 3, 4], isNaN); // => 2
```
Available entry points for methods / constructors, as above examples, and namespaces: for example, `core-js/es6/array` (`core-js/library/es6/array`) contains all [ES6 `Arra
没有合适的资源?快使用搜索试试~ 我知道了~
audio 播放器 在vue-audio-better上增加图标名称和大小
共2000个文件
js:8604个
json:1720个
md:1094个
需积分: 45 0 下载量 113 浏览量
2022-04-27
20:49:30
上传
评论
收藏 21.27MB ZIP 举报
温馨提示
audio 播放器 在vue-audio-better上增加图标名称和大小 非工程化项目使用,绑定vue.js全局使用
资源详情
资源评论
资源推荐
收起资源包目录
audio 播放器 在vue-audio-better上增加图标名称和大小 (2000个子文件)
base.css 5KB
style.css 5KB
iconfont.css 4KB
qunit.css 3KB
input.css 1KB
prettify.css 676B
output.css 662B
cmd.js.html 45KB
completion.js.html 22KB
opt.js.html 15KB
coaparam.js.html 13KB
coaobject.js.html 11KB
changes.html 9KB
index.html 9KB
arg.js.html 6KB
index.html 4KB
color.js.html 4KB
index.html 3KB
shell.js.html 3KB
index.js.html 3KB
index.html 3KB
index.js.html 2KB
directory.html 2KB
index.html 2KB
index.html 2KB
index.html 2KB
index.html 2KB
index.html 2KB
props.html 2KB
base64.html 2KB
index.html 1KB
index.html 1KB
index.html 1KB
ws.html 1KB
sse.html 853B
index.html 782B
angular.html 690B
index2.html 688B
test-es5-min.html 615B
test-es5.html 611B
test-qunit.html 554B
live.html 382B
index.html 317B
index.html 270B
manual-test.html 153B
index.html 128B
parser-postcss.js 1.91MB
parser-typescript.js 1.71MB
parser-flow.js 1.07MB
bin-prettier.js 1.02MB
index.js 858KB
lodash.js 528KB
buble.js 488KB
vue.js 333KB
vue.esm.js 318KB
vue.common.dev.js 312KB
vue.esm.browser.js 307KB
forge.all.min.js 304KB
forge.min.js 283KB
esprima.js 277KB
source-map.debug.js 266KB
source-map.debug.js 266KB
source-map.debug.js 266KB
source-map.debug.js 266KB
source-map.debug.js 266KB
source-map.debug.js 266KB
source-map.debug.js 266KB
source-map.debug.js 266KB
ajv.bundle.js 265KB
core.js 258KB
source-map.debug.js 254KB
browser.js 248KB
shim.js 247KB
vue.runtime.js 233KB
index.js 231KB
async.js 230KB
library.js 228KB
vue.runtime.esm.js 222KB
vue.runtime.common.dev.js 218KB
pako.js 216KB
parser-markdown.js 206KB
parser-parse5.js 192KB
esprima.js 189KB
async.js 181KB
bluebird.js 180KB
parser-glimmer.js 178KB
sockjs.js 177KB
acorn.js 175KB
compress.js 175KB
acorn.es.js 175KB
parser-babylon.js 169KB
_data.js 165KB
live.bundle.js 164KB
third-party.js 148KB
build.js 141KB
index.bundle.js 139KB
tls.js 130KB
tests.js 129KB
moment.js 128KB
pako_deflate.js 125KB
共 2000 条
- 1
- 2
- 3
- 4
- 5
- 6
- 20
407指导员
- 粉丝: 71
- 资源: 37
上传资源 快速赚钱
- 我的内容管理 展开
- 我的资源 快来上传第一个资源
- 我的收益 登录查看自己的收益
- 我的积分 登录查看自己的积分
- 我的C币 登录后查看C币余额
- 我的收藏
- 我的下载
- 下载帮助
最新资源
- TG-2024-04-26-183849310.mp4
- 汇编语言的概要介绍与分析
- 个人博客系统设计与开发.zip
- 2023-04-06-项目笔记 - 第一百十五阶段 - 4.4.2.113全局变量的作用域-113 -2024.04.26
- 2023-04-06-项目笔记 - 第一百十五阶段 - 4.4.2.113全局变量的作用域-113 -2024.04.26
- htmlzwbjq_downyi.com.zip
- 无头单向非循环链表的实现(Test.c)
- 无头单向非循环链表的实现(SList.c)
- 浏览器重定向插件更新文件
- SSA-BP麻雀算法优化BP神经网络多特征分类预测(Matlab实现完整源码和数据)
资源上传下载、课程学习等过程中有任何疑问或建议,欢迎提出宝贵意见哦~我们会及时处理!
点击此处反馈
安全验证
文档复制为VIP权益,开通VIP直接复制
信息提交成功
评论0