Worker.onerror

The onerror property of the Worker interface represents an event handler, that is a function to be called when the error event occurs.

Syntax

myWorker.onerror = function(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

Browser compatibility