Document: securitypolicyviolation event - Web APIs | MDN

Syntax

Use the event name in methods like addEventListener(), or set an event handler property.

js

addEventListener("securitypolicyviolation", (event) => { })

onsecuritypolicyviolation = (event) => { }

Event type

A SecurityPolicyViolationEvent. Inherits from Event.

Event SecurityPolicyViolationEvent

Examples

The code below shows how you might add an event handler function using the onsecuritypolicyviolation event handler property or addEventListener() on the Document.

js

document.onsecuritypolicyviolation = (e) => {
  // Handle SecurityPolicyViolationEvent e here
};

document.addEventListener("securitypolicyviolation", (e) => {
  // Handle SecurityPolicyViolationEvent e here
});

Specifications

Specification
HTML
# handler-onsecuritypolicyviolation

Browser compatibility

See also

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