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ServiceWorkerContainer: error event

Deprecated: This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the compatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.

The error event fires when an error occurs in the service worker.

Syntax

Use the event name in methods like addEventListener(), or set an event handler property.

addEventListener('error', event => { });

onerror = event => { };

Event type

A generic Event.

Example

navigator.serviceWorker.onerror = function(errorevent) {
  console.log(`received error message: ${errorevent.message}`);
}

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
error_event
No
No
44
No
No
No
No
No
44
No
No
No

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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorkerContainer/error_event

Name Web APIs
Version
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Last Updated 2022-04-27T09:33:08Z