ErrorEvent: colno property

Note: This feature is available in Web Workers.

The colno read-only property of the ErrorEvent interface returns an integer containing the column number of the script file on which the error occurred.

Value

An integer.

Examples

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

Specifications

Specification
HTML
# dom-errorevent-colno

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
colno

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support