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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 |
|---|---|---|
| WHATWG HTML Living Standard The definition of 'WorkerGlobalScope.onerror' in that specification. |
Living Standard | No change from Web Workers. |
| Web Workers The definition of 'WorkerGlobalScope.onerror' in that specification. |
Candidate Recommendation | Initial definition. |
Browser compatibility
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|
| Basic support | 4 | 3.5 (1.9.1) | (Yes) | 11.5 | 4 |
| Feature | Android | Chrome for Android | Firefox Mobile (Gecko) | Firefox OS (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|---|
| Basic support | ? | 40 | 1.0 (1.9.1) | 1.0.1 | (Yes) | (Yes) | 5.1 |
See also
The WorkerGlobalScope interface it belongs to.