`ArrayBuffer.prototype` `属性表示` `ArrayBuffer`对象的原型。

`ArrayBuffer.prototype` 属性的属性特性：
writable | false
enumerable | false
configurable | false

## 描述

ArrayBuffer 实例继承自`ArrayBuffer.prototype。对所有的构造函数来说，你可以通过改变构造函数的原型对象来改变所有的ArrayBuffer实例。`

## 属性

ArrayBuffer.prototype.constructor
  指定函数，它创建一个对象的原型。其初始值是标准ArrayBuffer内置构造函数。
`ArrayBuffer.prototype.byteLength` 只读
  数组的字节大小。在数组创建时确定，并且不可变更。只读。

## 方法

`ArrayBuffer.prototype.slice()`
  返回一个新的 `ArrayBuffer` ，它的内容是这个 `ArrayBuffer` 的字节副本，从begin（包括），到end（不包括）。如果begin或end是负数，则指的是从数组末尾开始的索引，而不是从头开始。

## 规范

规范 | 状态 | 备注
--- | --- | ---
ECMAScript 2015 (6th Edition, ECMA-262) ArrayBuffer.prototype | Standard | 初始定义

## 浏览器兼容性

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.

Update compatibility data on GitHub

| Desktop | Mobile | Server
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | Safari on iOS | Samsung Internet | Node.js
`prototype` | Chrome Full support 7 | Edge Full support 12 | Firefox Full support 4 | IE Full support 10 | Opera Full support 11.6 | Safari Full support 5.1 | WebView Android Full support 4 | Chrome Android Full support Yes | Edge Mobile Full support Yes | Firefox Android Full support 4 | Opera Android Full support 11.6 | Safari iOS Full support 4.2 | Samsung Internet Android Full support Yes | nodejs Full support Yes

### Legend

Full support
  Full support

## 相关链接

- `ArrayBuffer`