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[zh-cn]: update the translation of ArrayBuffer.byteLength #17053

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Nov 21, 2023
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[zh-cn]: update the translation of ArrayBuffer.byteLength #17053

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16 changes: 6 additions & 10 deletions ...s/zh-cn/web/javascript/reference/global_objects/arraybuffer/bytelength/index.md
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Expand Up @@ -5,24 +5,20 @@ slug: Web/JavaScript/Reference/Global_Objects/ArrayBuffer/byteLength

{{JSRef}}

`byteLength` 访问器属性表示一个 {{jsxref("ArrayBuffer")}} 对象的字节长度。
{{jsxref("ArrayBuffer")}} 实例的 `byteLength` 访问器属性返回该数组缓冲区的长度（以字节为单位）。

{{EmbedInteractiveExample("pages/js/arraybuffer-bytelength.html")}}

## 语法

```plain
arraybuffer.byteLength
```

## 描述

byteLength 属性是一个访问器属性，它的 set 访问器函数是 undefined，这意味着你只能读这个属性。该值在数组创建时确定，并且不可变更。如果这个`ArrayBuffer` 被移除，则此属性返回 0。
`byteLength` 属性是一个访问器属性，它的 set 访问器函数是 `undefined`，这意味着你只能读取这个属性。该值在数组创建时确定，并且无法修改。如果这个 `ArrayBuffer` 被分离，则此属性返回 0。

## 示例

### 使用 byteLength

```js
var buffer = new ArrayBuffer(8);
const buffer = new ArrayBuffer(8);
buffer.byteLength; // 8
```

Expand All @@ -34,6 +30,6 @@ buffer.byteLength; // 8

{{Compat}}

## 相关链接
## 参见

- {{jsxref("ArrayBuffer")}}