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SecurityPolicyViolationEvent: referrer property

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

Value

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

Examples

js

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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https://developer.mozilla.org/en-US/docs/Web/API/SecurityPolicyViolationEvent/referrer