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.
js
addEventListener("error", (event) => {});
onerror = (event) => {};
Event type
A generic Event
.
Example
The following code snippet shows an onerror
handler set inside a worker:
js
self.onerror = () => {
console.log("There is an error inside your worker!");
};
The same snippet, but using addEventListener()
:
js
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.