WorkerGlobalScope.onerror

The onerror property of the WorkerGlobalScope interface represents an event handler to be called when the error event occurs.

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

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
onerror
4
12
3.5
10
11.5
4
37
40
4
Yes
5
4.0

See also

The WorkerGlobalScope interface it belongs to.

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https://developer.mozilla.org/en-US/docs/Web/API/WorkerGlobalScope/onerror