WorkerGlobalScope: error event
The error
event of the WorkerGlobalScope
interface fires when an error occurs in the 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
The following code snippet shows an onerror
handler set inside a worker:
self.onerror = () => {
console.log('There is an error inside your worker!');
}
The same snippet, but using addEventListener()
:
self.addEventListener('error', () => {
console.log('There is an error inside your worker!');
});
Specifications
Specification |
---|
HTML Standard # handler-workerglobalscope-onerror |
Browser compatibility
BCD tables only load in the browser
See also
The WorkerGlobalScope
interface it belongs to.