use map instead

src/build.ts

@@ -28,19 +28,14 @@ if(argv[0] == "--dev") {
     const scriptName = Math.random().toFixed(10).replace("0.","")
 
     const wss = new WebSocketServer({ port: 8081 });
-    let allConnections: any[] = [];
-
+    let allConnections = new Map<number, WebSocket>();
     wss.on('connection', function connection(ws) {
-        //@ts-ignore
-        ws.id = Math.random();
-        //@ts-ignore
-
-        allConnections.push(ws);
+        const id = Math.random();
+        allConnections.set(id, ws as any);
 
         ws.on('error', console.error);
         ws.on("close", () => {
-            //@ts-ignore
-            allConnections = allConnections.filter(z => z.id != ws.id);
+            allConnections.delete(id);
         })
     });
     const server = new Server(