From c6a88a130b944e3b225bfa1c702baed3d5658496 Mon Sep 17 00:00:00 2001
From: Liquidibrium <vanoganjelashvili@gmail.com>
Date: Sun, 24 Apr 2022 10:39:28 +0400
Subject: [PATCH 1/2] Seperated _beforeUnloadHandler for NodeJS

---
 src/y-webrtc.js | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/y-webrtc.js b/src/y-webrtc.js
index 5768779..37329f8 100644
--- a/src/y-webrtc.js
+++ b/src/y-webrtc.js
@@ -359,12 +359,18 @@ export class Room {
       broadcastRoomMessage(this, encoding.toUint8Array(encoderAwareness))
     }
 
-    window.addEventListener('beforeunload', () => {
+    this._beforeUnloadHandler = () => {
       awarenessProtocol.removeAwarenessStates(this.awareness, [doc.clientID], 'window unload')
       rooms.forEach(room => {
         room.disconnect()
       })
-    })
+    }
+
+    if (typeof window !== 'undefined') {
+      window.addEventListener('beforeunload', this._beforeUnloadHandler)
+    } else if (typeof process !== 'undefined') {
+      process.on('exit', this._beforeUnloadHandler)
+    }
   }
 
   connect () {

From 017b9e8b8f25ef7857211bbe65920e509f6e8b23 Mon Sep 17 00:00:00 2001
From: Liquidibrium <vanoganjelashvili@gmail.com>
Date: Sun, 24 Apr 2022 10:43:16 +0400
Subject: [PATCH 2/2] Remove _beforeUnloadHandler after destroy

---
 src/y-webrtc.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/y-webrtc.js b/src/y-webrtc.js
index 37329f8..ee09502 100644
--- a/src/y-webrtc.js
+++ b/src/y-webrtc.js
@@ -428,6 +428,11 @@ export class Room {
 
   destroy () {
     this.disconnect()
+    if (typeof window !== 'undefined') {
+      window.removeEventListener('beforeunload', this._beforeUnloadHandler)
+    } else if (typeof process !== 'undefined') {
+      process.off('exit', this._beforeUnloadHandler)
+    }
   }
 }