SharedWorker: error event

The error event of the SharedWorker interface fires when an error occurs in the worker.

Syntax

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

js
addEventListener("error", (event) => {});

onerror = (event) => {};

Event type

A generic Event.

Example

The following code snippet creates a SharedWorker object using the SharedWorker() constructor and sets up an onerror handler on the resulting object:

js
const mySharedWorker = new SharedWorker("shared-worker.js");

mySharedWorker.onerror = (event) => {
  console.error("There is an error with your worker!");
};

Specifications

Specification
HTML
# handler-abstractworker-onerror

Browser compatibility

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
error event

Legend

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Full support
Full support
No support
No support
Has more compatibility info.