SecurityPolicyViolationEvent.referrer

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

The referrer read-only property of the SecurityPolicyViolationEvent interface is a USVString representing the referrer of the resources whose policy was violated. This will be a URL or null.

Syntax

let referrer = violationEventInstance.referrer;

Value

A USVString representing the URL of the referrer of the violating resources.

Example

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

Specifications

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
referrer
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/referrer