DataView.prototype.buffer

 buffer 属性描述了在构造时被 DataView 引用的 ArrayBuffer

语法

dataview.buffer

描述

buffer 属性是一个访问器(accessor)属性,它的 set 属性为 undefined,这意味着它是只读的。值在 DataView 被创建时就确定了,且不能改变。

示例

使用buffer属性

var buffer = new ArrayBuffer(8);
var dataview = new DataView(buffer);
dataview.buffer; // ArrayBuffer { byteLength: 8 }

规范

Specification Status Comment
ECMAScript 2015 (6th Edition, ECMA-262)
DataView.prototype.buffer
Standard Initial definition.
ECMAScript (ECMA-262)
DataView.prototype.buffer
Living Standard  

浏览器兼容性

Update compatibility data on GitHub
DesktopMobileServer
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung InternetNode.js
bufferChrome Full support 9Edge Full support 12Firefox Full support 15IE Full support 10Opera Full support 12.1Safari Full support 5.1WebView Android Full support 4Chrome Android Full support 18Firefox Android Full support 15Opera Android Full support 12.1Safari iOS Full support 4.2Samsung Internet Android Full support 1.0nodejs Full support 0.10
SharedArrayBuffer accepted as bufferChrome Full support 60Edge Full support 79Firefox Full support 79IE No support NoOpera Full support 47Safari No support 10.1 — 11.1WebView Android Full support 60Chrome Android Full support 60Firefox Android Full support 79Opera Android Full support 44Safari iOS No support 10.3 — 11.3Samsung Internet Android Full support 8.0nodejs Full support 8.10.0

Legend

Full support  
Full support
No support  
No support

相关链接