Target from self.onmessage: [object DedicatedWorkerGlobalScope]
Target from message event listener: [object DedicatedWorkerGlobalScope]
Arguments from self.onerror: [
"Uncaught Error: Some error message",
"[WILDCARD]/worker_event_handlers.js",
9,
9,
Error: Some error message
at [WILDCARD]
]
Is event canceled?: true