abort event of the 抓取 API is fired when a fetch request is aborted, i.e. using AbortController.abort() .

冒泡 No
可取消 No
接口 事件
Event handler onabort

范例

In the following snippets, we create a new AbortController object, and get its AbortSignal (available in the signal property). Later on we check whether or not it the signal has been aborted using the onabort property, and send an appropriate log to the console.

可以使用 abort event in an addEventListener 方法:

var controller = new AbortController();
var signal = controller.signal;
signal.addEventListener('abort', function() {
 console.log('Request aborted');
};
					

或使用 onabort 事件处理程序特性:

var controller = new AbortController();
var signal = controller.signal;
signal.onabort = function() {
  console.log('Request aborted');
};
					

规范

规范 状态
DOM
The definition of 'abort' in that specification.
实时标准

浏览器兼容性

The compatibility table on 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 event Chrome 66 Edge 16 Firefox 57 IE 不支持 No Opera 53 Safari 11.1 WebView Android 66 Chrome Android 66 Firefox Android 57 Opera Android 47 Safari iOS 11.3 Samsung Internet Android 9.0

图例

完整支持

完整支持

不支持

不支持

实验。期望将来行为有所改变。

实验。期望将来行为有所改变。

另请参阅

元数据

  • 最后修改:
  1. AbortSignal
  2. 特性
    1. aborted
    2. onabort
  3. 事件
    1. abort