The error
event of the Worker
interface fires when an error occurs in the worker.
Worker: error event
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
The following code snippet creates a Worker
object using the Worker()
constructor and sets up an onerror
handler on the resulting object:
var myWorker = new Worker('worker.js'); myWorker.onerror = function(event) { console.log('There is an error with your worker!'); }
Specifications
Specification |
---|
HTML Standard # handler-abstractworker-onerror |
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 |
4
|
12
|
3.5
|
10
|
10.6
|
4
|
4.4
|
18
|
4
|
11
|
5
|
1.0
|
© 2005–2021 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/Worker/error_event