The onerror property of the WorkerGlobalScope interface represents an EventHandler to be called when the error event occurs and bubbles through the Worker.
Syntax
self.onerror = function() { ... };
Example
The following code snippet shows an onerror handler set inside a worker:
self.onerror = function() {
console.log('There is an error inside your worker!');
}
Specifications
| Specification | Status | Comment |
|---|---|---|
| HTML Living Standard The definition of 'WorkerGlobalScope.onerror' in that specification. |
Living Standard |
Browser compatibility
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.
Update compatibility data on GitHub
| Desktop | Mobile | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
| Basic support | Chrome Full support 4 | Edge ? | Firefox Full support 3.5 | IE Full support Yes | Opera Full support 11.5 | Safari Full support 4 | WebView Android ? | Chrome Android Full support 40 | Edge Mobile ? | Firefox Android Full support 4 | Opera Android Full support Yes | Safari iOS Full support 5.1 | Samsung Internet Android Full support 4.0 |
Legend
- Full support
- Full support
- Compatibility unknown
- Compatibility unknown
See also
The WorkerGlobalScope interface it belongs to.