SecurityPolicyViolationEvent: originalPolicy 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 originalPolicy read-only property of the SecurityPolicyViolationEvent interface is a string containing the Content Security Policy (CSP) whose enforcement uncovered the violation.

Value

A string representing the policy whose enforcement uncovered the violation.

This is the string in the Content-Security-Policy HTTP header that contains the list of directives and their values that make the CSP policy.

Examples

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

Specifications

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

Browser compatibility

BCD tables only load in the browser

See also