From 588d96fc2a028d9c06ae730e03a359a93b05b6cb Mon Sep 17 00:00:00 2001
From: Alex / KATT <alex@tolahq.com>
Date: Mon, 18 Mar 2024 15:47:07 +0100
Subject: [PATCH] fix: use `unref()` to allow graceful shutdown

---
 javascript/src/utils/polling.ts | 3 ++-
 javascript/tsconfig.json        | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/javascript/src/utils/polling.ts b/javascript/src/utils/polling.ts
index 116b3ba..08d8f6a 100644
--- a/javascript/src/utils/polling.ts
+++ b/javascript/src/utils/polling.ts
@@ -6,7 +6,8 @@ const CONNECTION_ERROR_RETRY_MAX_MS = 1000 * 60 * 10 // 10 minutes
 
 function sleep(ms: number): Promise<void> {
   return new Promise((resolve) => {
-    setTimeout(resolve, ms)
+    const timeout = setTimeout(resolve, ms)
+    timeout.unref()
   })
 }
 
diff --git a/javascript/tsconfig.json b/javascript/tsconfig.json
index e096887..d374bc1 100644
--- a/javascript/tsconfig.json
+++ b/javascript/tsconfig.json
@@ -12,6 +12,7 @@
     "skipLibCheck": true,
     "esModuleInterop": true,
     "allowSyntheticDefaultImports": true,
+    "lib": ["ESNext"]
   },
   "ts-node": {
     // these options are overrides used only by ts-node