ArrayBuffer.prototype
The ArrayBuffer.prototype
property represents the prototype for the ArrayBuffer
object.
Property attributes of ArrayBuffer.prototype |
|
---|---|
Writable | no |
Enumerable | no |
Configurable | no |
描述
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.
屬性
- 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
(en-US) Read only- 陣列大小,以位元組(byte)計算。此屬性在陣列建立之後就不可能改變了。唯讀。
方法
ArrayBuffer.prototype.slice()
(en-US)- 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.
規格
{{Specifications}}
瀏覽器相容性
{{Compat}}