草案
此页面不完整。
这是
实验性技术
检查
浏览器兼容性表格
要小心谨慎在生产中使用这之前。
cancel()
方法在
ReadableStreamBYOBReader
interface cancels the stream, signaling a loss of interest in the stream by a consumer. The supplied
reason
parameter will be given to the underlying source, which may or may not use it.
注意
: If the reader is active, the
cancel()
method behaves the same as that for the associated stream (
ReadableStream.cancel()
).
var promise = readableStreamBYOBReader.cancel(reason);
DOMString
providing a human-readable reason for the cancellation.
A
Promise
, which fulfills with the value given in the
reason
参数。
ReadableStreamBYOBReader
, or the stream has no owner.
TBD.
| 规范 | 状态 | 注释 |
|---|---|---|
|
流
The definition of 'cancel()' in that specification. |
实时标准 | 初始定义。 |
The compatibility table in 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.
更新 GitHub 上的兼容性数据| 桌面 | 移动 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
cancel
|
Chrome No | Edge No | Firefox No | IE No | Opera No | Safari No | WebView Android No | Chrome Android No | Firefox Android No | Opera Android No | Safari iOS No | Samsung Internet Android No |
不支持
实验。期望将来行为有所改变。
ReadableStreamBYOBReader
cancel()
read()
releaseLock()