WritableStream.abort()

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句法
范例
规范
浏览器兼容性
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草案
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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。

abort() 方法在 WritableStream interface aborts the stream, signaling that the producer can no longer successfully write to the stream and it is to be immediately moved to an error state, with any queued writes discarded.

句法

var promise = writableStream.abort(reason);

参数

reason: DOMString providing a human-readable reason for the abort.

返回值

A Promise , which fulfills with the value given in the reason 参数。

异常

TypeError: The stream you are trying to abort is not a WritableStream , or it is locked.

范例

const writableStream = new WritableStream({
  write(chunk) {
    ...
  },
  close() {
    ...
  },
  abort(err) {
    ...
  }
}, queuingStrategy);
...
// abort the stream later on, when required
writableStream.abort();

规范

规范	状态	注释
流 The definition of 'abort()' in that specification.	实时标准	初始定义。

浏览器兼容性

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
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
`abort`	Chrome 59	Edge 16	Firefox No	IE No	Opera 47	Safari ?	WebView Android 59	Chrome Android 59	Firefox Android No	Opera Android 44	Safari iOS ?	Samsung Internet Android 7.0

图例

完整支持
不支持
兼容性未知 ?
实验。期望将来行为有所改变。

元数据

最后修改： Feb 10, 2020

在此页

句法

参数

返回值

异常

范例

规范

浏览器兼容性

图例

相关话题