ErrorEvent: error property

{{APIRef("HTML DOM")}}{{AvailableInWorkers}}

The error read-only property of the {{domxref("ErrorEvent")}} interface returns a JavaScript value, such as an {{jsxref("Error")}} or {{domxref("DOMException")}}, representing the error associated with this event.

Value

Any valid JavaScript value.

Examples

window.addEventListener("error", (ev) => {
  console.log(`The error instance: ${ev.error}`);
});

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}