ArrayBuffer.prototype
The ArrayBuffer.prototype
property represents the prototype for the ArrayBuffer
object.
Property attributes of ArrayBuffer.prototype |
|
---|---|
Writable | no |
Enumerable | no |
Configurable | no |
Description
ArrayBuffer
instances inherit from ArrayBuffer.prototype
. As with all constructors, you can change the constructor's prototype object to make changes to all ArrayBuffer
instances.
Properties
- ArrayBuffer.prototype.constructor
- Specifies the function that creates an object's prototype. The initial value is the standard built-in
ArrayBuffer
constructor. ArrayBuffer.prototype.byteLength
Read only- The size, in bytes, of the array. This is established when the array is constructed and cannot be changed. Read only.
Methods
ArrayBuffer.prototype.slice()
- Returns a new
ArrayBuffer
whose contents are a copy of thisArrayBuffer
's bytes frombegin
, inclusive, up toend
, exclusive. If eitherbegin
orend
is negative, it refers to an index from the end of the array, as opposed to from the beginning.
Specifications
Specification | Status | Comment |
---|---|---|
ECMAScript 2015 (6th Edition, ECMA-262) The definition of 'ArrayBuffer.prototype' in that specification. |
Standard | Initial definition. |
ECMAScript 2017 Draft (ECMA-262) The definition of 'ArrayBuffer.prototype' in that specification. |
Draft |
Browser compatibility
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
---|---|---|---|---|---|
Basic support | 7.0 | 4.0 (2) | 10 | 11.6 | 5.1 |
Feature | Android | Chrome for Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|---|
Basic support | 4.0 | (Yes) | 4.0 (2) | 10 | 11.6 | 4.2 |
See also
License
© 2016 Mozilla Contributors
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-us/docs/web/javascript/reference/global_objects/arraybuffer/prototype