SecurityPolicyViolationEvent: columnNumber property
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since August 2016.
Note: This feature is available in Web Workers.
The columnNumber
read-only property of the SecurityPolicyViolationEvent
interface is the column number in the document or worker script at which the Content Security Policy (CSP) violation occurred.
Value
A number representing the column number where the violation occurred.
Examples
js
document.addEventListener("securitypolicyviolation", (e) => {
console.log(e.columnNumber);
});
Specifications
Specification |
---|
Content Security Policy Level 3 # dom-securitypolicyviolationevent-columnnumber |
Browser compatibility
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
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columnNumber |
Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.