dom / latest / securitypolicyviolationevent / columnnumber.html /

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.

Value

A number representing the column number where the violation occurred.

Examples

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

Specifications

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

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
columnNumber
41
15
63
No
28
10
41
41
63
28
10
4.0

See also

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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/SecurityPolicyViolationEvent/columnNumber

Name Web APIs
Version
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Last Updated 2022-04-27T09:33:08Z