The buffer accessor property represents the ArrayBuffer or SharedArrayBuffer referenced by the DataView at construction time.
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Description
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.
Examples
Using the buffer property
var buffer = new ArrayBuffer(8);
var dataview = new DataView(buffer);
dataview.buffer; // ArrayBuffer { byteLength: 8 }
Specifications
| Specification |
|---|
| ECMAScript (ECMA-262) The definition of 'DataView.prototype.buffer' in that specification. |
Browser compatibility
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.
| Desktop | Mobile | Server | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
buffer | Chrome Full support 9 | Edge Full support 12 | Firefox Full support 15 | IE Full support 10 | Opera Full support 12.1 | Safari Full support 5.1 | WebView Android Full support 4 | Chrome Android Full support 18 | Firefox Android Full support 15 | Opera Android Full support 12.1 | Safari iOS Full support 4.2 | Samsung Internet Android Full support 1.0 | nodejs Full support 0.10 |
SharedArrayBuffer accepted as buffer | Chrome Full support 60 | Edge Full support 79 | Firefox Full support 79 | IE No support No | Opera Full support 47 | Safari No support 10.1 — 11.1 | WebView Android Full support 60 | Chrome Android Full support 60 | Firefox Android Full support 55 | Opera Android Full support 44 | Safari iOS No support 10.3 — 11.3 | Samsung Internet Android Full support 8.0 | nodejs Full support 8.10.0 |
Legend
- Full support
- Full support
- No support
- No support
