From 7471587d29096a8de95a530f2132214ab9c08afa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bartek=20Iwa=C5=84czuk?= <biwanczuk@gmail.com>
Date: Fri, 12 Jan 2024 23:10:42 +0100
Subject: feat: "rejectionhandled" Web event and "rejectionHandled" Node event
 (#21875)

This commit adds support for "rejectionhandled" Web Event and
"rejectionHandled" Node event.

```js
import process from "node:process";

process.on("rejectionHandled", (promise) => {
  console.log("rejectionHandled", reason, promise);
});

window.addEventListener("rejectionhandled", (event) => {
  console.log("rejectionhandled", event.reason, event.promise);
});
```

---------

Co-authored-by: Matt Mastracci <matthew@mastracci.com>
---
 cli/tests/testdata/run/rejection_handled.out |  5 +++++
 cli/tests/testdata/run/rejection_handled.ts  | 17 +++++++++++++++++
 2 files changed, 22 insertions(+)
 create mode 100644 cli/tests/testdata/run/rejection_handled.out
 create mode 100644 cli/tests/testdata/run/rejection_handled.ts

(limited to 'cli/tests/testdata/run')

diff --git a/cli/tests/testdata/run/rejection_handled.out b/cli/tests/testdata/run/rejection_handled.out
new file mode 100644
index 000000000..5c06fcd2b
--- /dev/null
+++ b/cli/tests/testdata/run/rejection_handled.out
@@ -0,0 +1,5 @@
+[WILDCARD]
+unhandledrejection 1 Promise { <rejected> 1 }
+Added catch handler to the promise
+rejectionhandled 1 Promise { <rejected> 1 }
+Success
diff --git a/cli/tests/testdata/run/rejection_handled.ts b/cli/tests/testdata/run/rejection_handled.ts
new file mode 100644
index 000000000..f058ff966
--- /dev/null
+++ b/cli/tests/testdata/run/rejection_handled.ts
@@ -0,0 +1,17 @@
+window.addEventListener("unhandledrejection", (event) => {
+  console.log("unhandledrejection", event.reason, event.promise);
+  event.preventDefault();
+});
+
+window.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");
+}, 50);
-- 
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