The onmessageerror event handler of the Worker interface is an EventListener, called whenever an MessageEvent of type messageerror is fired on the Worker instance — that is, when it receives a message that cannot be deserialized.

Note: This feature is available in Web Workers.


Worker.onmessageerror = function() { ... };


Specification Status Comment
HTML Living Standard
The definition of 'onmessageerror' in that specification.
Living Standard  

Browser compatibility

FeatureChromeEdgeFirefoxInternet ExplorerOperaSafari
Basic support60 ?57 ?47 ?
FeatureAndroid webviewChrome for AndroidEdge mobileFirefox for AndroidOpera AndroidiOS SafariSamsung Internet
Basic support6060 ?5747 ? ?

See also

Document Tags and Contributors

 Contributors to this page: ExE_Boss, chrisdavidmills
 Last updated by: ExE_Boss,