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WorkerGlobalScope: rejectionhandled - Web API | MDN

OS

WorkerGlobalScope: rejectionhandled

Baseline

20207

rejectionhandled WorkerGlobalScope Promise unhandledrejection

unhandledrejection

addEventListener()

js

self.addEventListener("rejectionhandled", (event) => {});
self.onrejectionhandled = (event) => {};

PromiseRejectionEvent Event

Event PromiseRejectionEvent

PromiseRejectionEvent.promise: (Promise)
PromiseRejectionEvent.reason: Object Promise.reject()

rejectionhandled

js

self.addEventListener("rejectionhandled", (event) => {
  console.log(`Promise rejected; reason: ${event.reason}`);
});


HTML # handler-workerglobalscope-onrejectionhandled

MDN

MDN 2024613

GitHub

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