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

Report problems with this compatibility data on GitHub
desktopmobileserver
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
Deno
error

Legend

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Full support
Full support