# 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`.
---
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---
<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/v2.6.12/client/core.min.js): Includes all features, standard and non-standard.
* [as a library](https://raw.githack.com/zloirock/core-js/v2.6.12/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/v2.6.12/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
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基于springboot+vue实现的医院管理系统.zip (2000个子文件)
医院管理系统设计报告.docx 4.39MB
nan.h 86KB
nan_callbacks_12_inl.h 17KB
nan_callbacks_pre_12_inl.h 17KB
nan_weak.h 15KB
nan_implementation_12_inl.h 15KB
nan_maybe_43_inl.h 12KB
nan_new.h 9KB
nan_string_bytes.h 8KB
nan_implementation_pre_12_inl.h 8KB
nan_maybe_pre_43_inl.h 7KB
nan_persistent_pre_12_inl.h 6KB
nan_json.h 6KB
nan_object_wrap.h 4KB
nan_persistent_12_inl.h 4KB
nan_callbacks.h 3KB
nan_typedarray_contents.h 3KB
nan_converters_43_inl.h 3KB
nan_private.h 2KB
nan_converters.h 2KB
nan_converters_pre_43_inl.h 1KB
nan_define_own_property_helper.h 1KB
test-microtask.html 308B
test-polyfill.html 301B
test.html 295B
OrderServiceImpl.java 9KB
DoctorServiceImpl.java 7KB
Doctor.java 6KB
PdfUtil.java 6KB
Orders.java 6KB
AdminController.java 5KB
PatientServiceImpl.java 5KB
OrderController.java 4KB
DoctorController.java 4KB
PatientController.java 4KB
BedServiceImpl.java 4KB
Patient.java 3KB
BedController.java 3KB
DrugServiceImpl.java 3KB
DrugController.java 2KB
CheckServiceImpl.java 2KB
Admin.java 2KB
Bed.java 2KB
CheckController.java 2KB
Drug.java 2KB
JedisConfig.java 2KB
ArrangeServiceImpl.java 2KB
OrderService.java 2KB
MyBatisPlusConfig.java 2KB
JwtInterceptor.java 2KB
TodayUtil.java 2KB
GlobalExceptionHandler.java 2KB
Arrange.java 2KB
ArrangeController.java 2KB
DoctorService.java 2KB
ResponseData.java 2KB
Checks.java 1KB
OrderMapper.java 1KB
JwtUtil.java 1KB
BedService.java 909B
AdminServiceImpl.java 793B
PatientService.java 740B
DrugService.java 688B
InterceptorConfig.java 657B
CheckService.java 601B
RandomUtil.java 439B
HospitalManagerApplication.java 436B
DoctorMapper.java 434B
ArrangeMapper.java 426B
ArrangeService.java 425B
PatientMapper.java 380B
Md5Util.java 368B
BedMapper.java 272B
AdminService.java 204B
CheckMapper.java 198B
AdminMapper.java 197B
DrugMapper.java 193B
vue.js 334KB
vue.esm.js 319KB
vue.common.dev.js 313KB
vue.esm.browser.js 308KB
source-map.debug.js 266KB
vue.runtime.js 233KB
vue.runtime.esm.js 222KB
vue.runtime.common.dev.js 218KB
source-map.js 104KB
vue.min.js 91KB
vue.common.prod.js 91KB
vue.esm.browser.min.js 91KB
bn.js 85KB
echarts.js 64KB
vue.runtime.min.js 63KB
vue.runtime.common.prod.js 63KB
List.js 53KB
test.js 46KB
source-map-consumer.js 40KB
parser.js 29KB
index.js 27KB
BrushController.js 27KB
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