SecurityPolicyViolationEvent: lineNumber property

{{APIRef("Reporting API")}}{{AvailableInWorkers}}

The lineNumber read-only property of the {{domxref("SecurityPolicyViolationEvent")}} interface is the line number in the document or worker script at which the Content Security Policy (CSP) violation occurred.

Value

A number representing the line number at which the violation occurred.

Examples

document.addEventListener("securitypolicyviolation", (e) => {
  console.log(e.lineNumber);
});

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}

See also

• {{domxref("CSPViolationReportBody.lineNumber")}}