WorkerGlobalScope.onerror

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

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidEdge MobileFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
Basic supportChrome Full support 4Edge ? Firefox Full support 3.5IE Full support YesOpera Full support 11.5Safari Full support 4WebView Android ? Chrome Android Full support 40Edge Mobile ? Firefox Android Full support 4Opera Android Full support YesSafari iOS Full support 5.1Samsung Internet Android Full support 4.0

Legend

Full support  
Full support
Compatibility unknown  
Compatibility unknown

See also

The WorkerGlobalScope interface it belongs to.

Document Tags and Contributors

Contributors to this page: sideshowbarker, fscholz, teoli, chrisdavidmills, kscarfone
Last updated by: sideshowbarker,