https://github.com/o2team/es5-polyfill

ECMAScript 5 Polyfill for IE-8
https://github.com/o2team/es5-polyfill

polyfill

Last synced: about 2 months ago
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ECMAScript 5 Polyfill for IE-8

• Host: GitHub
• URL: https://github.com/o2team/es5-polyfill
• Owner: o2team
• License: mit
• Created: 2017-05-07T16:50:47.000Z (over 7 years ago)
• Default Branch: master
• Last Pushed: 2019-10-29T08:08:27.000Z (about 5 years ago)
• Last Synced: 2024-09-20T12:48:14.031Z (3 months ago)
• Topics: polyfill
• Language: JavaScript
• Homepage:
• Size: 51.8 KB
• Stars: 31
• Watchers: 8
• Forks: 14
• Open Issues: 2
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# ECMAScript 5 Polyfills

## Object

[Object.keys](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/keys)

[Object.getPrototypeOf](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/getPrototypeOf)

[Object.getOwnPropertyNames](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/getOwnPropertyNames)

[Object.defineProperty](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/defineProperty) 注意不要给普通对象添加属性时用 `get/set`，慎用

[Object.defineProperties](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/defineProperties) 慎用

[Object.create](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/create)

## Array

[Array.isArray](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray)

[Array.prototype.forEach](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/forEach)

[Array.prototype.every](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/every)

[Array.prototype.fill](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/fill)

[Array.prototype.filter](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/filter)

[Array.prototype.find](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/find)

[Array.prototype.findIndex](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/findIndex)

[Array.prototype.indexOf](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/indexOf)

[Array.prototype.lastIndexOf](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/lastIndexOf)

[Array.prototype.map](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/map)

[Array.prototype.reduce](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/reduce)

[Array.prototype.reduceRight](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/reduceRight)

[Array.prototype.some](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/some)

## Function

[Function.prototype.bind](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/bind)

## String

[String.prototype.trim](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/trim)

## Date

[Date.prototype.now](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/now)

[Date.prototype.toISOString](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/toISOString)

## DOM相关

[Document.getElementsByClassName](https://developer.mozilla.org/en-US/docs/Web/API/Document/getElementsByClassName)

[CustomEvent](https://developer.mozilla.org/en-US/docs/Web/API/CustomEvent)

[Element.matches](https://developer.mozilla.org/en/docs/Web/API/Element/matches)

[Element.textContent](https://developer.mozilla.org/en-US/docs/Web/API/Node/textContent)

## Element.getBoundingClientRect

弥补了IE中`getBoundingClientRect`取不到width/height的缺憾

## 事件绑定/解绑

IE中也使用`addEventListener`/`removeEventListener`方法进行事件绑定/解绑

## window

### getComputedStyle

为IE增加了此API的Polyfill

### Viewport

获取当前窗口的一些属性已经做了兼容，可以直接使用如下属性来获取

window.innerWidth

window.innerHeight

window.pageXOffset

window.pageYOffset

window.scrollX

window.scrollY