SecurityPolicyViolationEvent: disposition property

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2021.

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The disposition read-only property of the SecurityPolicyViolationEvent interface indicates how the violated Content Security Policy (CSP) is configured to be treated by the user agent.

Value

Possible values are:

"enforce": The policy is enforced and the resource request is blocked.
"report": The violation is reported but the resource request is not blocked.

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

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