globalThis.addEventListener("unhandledrejection", (event) => { console.log("unhandledrejection", event.reason, event.promise); event.preventDefault(); }); globalThis.addEventListener("rejectionhandled", (event) => { console.log("rejectionhandled", event.reason, event.promise); }); const a = Promise.reject(1); setTimeout(async () => { a.catch(() => console.log("Added catch handler to the promise")); }, 10); setTimeout(() => { console.log("Success"); }, 1000);