WorkerGlobalScope.onerror

The onerror property of the WorkerGlobalScope interface represents an event handler to be called when the error event occurs.

self.onerror = function() { ... };

The following code snippet shows an onerror handler set inside a worker:

self.onerror = function() {
  console.log('There is an error inside your worker!');
}

The WorkerGlobalScope interface it belongs to.