The buffer
accessor property represents the ArrayBuffer
or SharedArrayBuffer
referenced by the DataView
at construction time.
dataview.buffer
The buffer
property is an accessor property whose set accessor function is undefined
, meaning that you can only read this property. The value is established when the DataView
is constructed and cannot be changed.
buffer
propertyvar buffer = new ArrayBuffer(8); var dataview = new DataView(buffer); dataview.buffer; // ArrayBuffer { byteLength: 8 }
Specification | Status | Comment |
---|---|---|
ECMAScript 2015 (6th Edition, ECMA-262) The definition of 'DataView.prototype.buffer' in that specification. | Standard | Initial definition. |
ECMAScript Latest Draft (ECMA-262) The definition of 'DataView.prototype.buffer' in that specification. | Draft |
Desktop | ||||||
---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
Basic support | 9 | 12 | 15 | 10 | 12.1 | 5.1 |
SharedArrayBuffer accepted as buffer |
60 | ? | 55 | ? | ? | ? |
Mobile | |||||||
---|---|---|---|---|---|---|---|
Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
Basic support | 4 | Yes | Yes | 15 | 12 | 4.2 | Yes |
SharedArrayBuffer accepted as buffer |
? | ? | ? | 55 | ? | ? | ? |
Server | |
---|---|
Node.js | |
Basic support | Yes |
SharedArrayBuffer accepted as buffer |
? |
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https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/DataView/buffer