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Merge pull request #860 from waitingsong/arraybuffer

docs(arrayBuffer): 更新排版相关
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Ruan YiFeng 2019-05-26 21:08:34 +08:00 committed by GitHub
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@ -34,11 +34,11 @@
很多浏览器操作的 API用到了二进制数组操作二进制数据下面是其中的几个。
- File API
- XMLHttpRequest
- Fetch API
- Canvas
- WebSockets
- [Canvas](#canvas)
- [Fetch API](#fetch-api)
- [File API](#file-api)
- [WebSockets](#websocket)
- [XMLHttpRequest](#ajax)
## ArrayBuffer 对象
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### TypedArray.prototype.length
`length`属性表示 TypedArray 数组含有多少个成员。注意将`byteLength`属性和`length`属性区分,前者是字节长度,后者是成员长度。
`length`属性表示 `TypedArray` 数组含有多少个成员。注意将 `length` 属性和 `byteLength` 属性区分,前者是成员长度,后者是字节长度。
```javascript
const a = new Int16Array(8);