ErrorEvent: error property

Note: This feature is available in Web Workers.

The error read-only property of the ErrorEvent interface returns a JavaScript value, such as an Error or DOMException, representing the error associated with this event.

Value

Any valid JavaScript value.

Examples

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

Specifications

Specification
HTML
# dom-errorevent-error

Browser compatibility

Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
Deno
error