SecurityPolicyViolationEvent.columnNumber

Experimental

This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The columnNumber read-only property of the SecurityPolicyViolationEvent interface is the column number in the document or worker at which the violation occurred.

Syntax

let colNum = violationEventInstance.columnNumber;

Value

A number representing the column number where the violation occurred.

Example

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

Specifications

Specification
Content Security Policy Level 3 (Content Security Policy 3)
# dom-securitypolicyviolationevent-columnnumber

Browser compatibility

BCD tables only load in the browser

See also