rejectionhandled

The rejectionhandled event is fired when a JavaScript Promise is rejected, and after the rejection is handled by the promise's rejection handling code.

Bubbles	No
Cancelable	No
Target objects	defaultView
Interface	PromiseRejectionEvent

Examples

window.addEventListener("rejectionhandled", function (event) {
  console.log("Promise rejected! Reason: " + reason);
});

Inheritance

The rejectionhandled event implements the PromiseRejectionEvent interface, which inherits from Event. You can use the properties and methods defined on these interfaces.

See also

• PromiseRejectionEvent
• Promise
• unhandledrejection