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• 句法
• 范例
• 规范
• 浏览器兼容性
• 另请参阅
• 相关话题

AbstractWorker .onerror 特性为 AbstractWorker interface represents an EventHandler , that is a function to be called when the error event occurs and bubbles through the Worker .

句法

myWorker.onerror = function() { ... };
					

范例

The following code snippet shows creation of a Worker 对象使用 Worker() constructor and setting up of an onerror handler on the resulting object:

var myWorker = new Worker('worker.js');
myWorker.onerror = function() {
  console.log('There is an error with your worker!');
}
					

规范

规范	状态	注释
HTML 实时标准 The definition of 'AbstractWorker.onerror' 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
onerror	Chrome 4	Edge 12	Firefox 3.5	IE 10	Opera 10.6	Safari 4	WebView Android 4.4	Chrome Android 18	Firefox Android 4	Opera Android 11	Safari iOS 5.1	Samsung Internet Android 1.0

图例

完整支持

完整支持

Cross-origin worker error behaviour

In earlier browser versions, trying to load a cross-origin worker script threw a SecurityError ; in newer browsers an error event is thrown instead due to a spec change. Find out more information on how to deal with this in Loading cross-origin worker now fires error event instead of throwing; worker in sandboxed iframe no longer allowed .

另请参阅

• AbstractWorker interface it belongs to.

元数据

• 最后修改： 2019 年 3 月 23 日

相关话题

1. Web 工作者 API
2. AbstractWorker
3. 特性

   1. onerror
4. 实现通过：

   1. ServiceWorker
   2. SharedWorker
   3. Worker
5. Web 工作者 API 相关页面

   1. ChromeWorker
   2. DedicatedWorkerGlobalScope
   3. ServiceWorker
   4. SharedWorker
   5. SharedWorkerGlobalScope
   6. Worker
   7. WorkerGlobalScope
   8. WorkerLocation
   9. WorkerNavigator