Baseline Widely available
Note: This feature is available in Web Workers, except for Service Workers.
The error
event of the Worker
interface fires when an error occurs in the worker.
Use the event name in methods like addEventListener()
, or set an event handler property.
addEventListener("error", (event) => { })
onerror = (event) => { }
Event type
A generic Event
.
The following code snippet creates a Worker
object using the Worker()
constructor and sets up an onerror
handler on the resulting object:
const myWorker = new Worker("worker.js");
myWorker.onerror = (event) => {
console.log("There is an error with your worker!");
};
Specifications Browser compatibility
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HTML:
3.2
| Encoding:
UTF-8
| Version:
0.7.4