Summary
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.
| Feature | Chrome | Edge | Firefox | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|---|
| Basic support | 4 | ? | 3.5 | Yes | 11.5 | 4 |
| Feature | Android webview | Chrome for Android | Edge mobile | Firefox for Android | Opera Android | iOS Safari | Samsung Internet |
|---|---|---|---|---|---|---|---|
| Basic support | ? | 40 | ? | 4 | Yes | 5.1 | 4.0 |
See also
The WorkerGlobalScope interface it belongs to.