ErrorEvent: lineno property

Note: This feature is available in Web Workers.

The lineno read-only property of the ErrorEvent interface returns an integer containing the line 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 line: " + ev.lineno);
});

Specifications

Specification
HTML Standard
# dom-errorevent-lineno

Browser compatibility

BCD tables only load in the browser