.eslintrc.js

@@ -29,7 +29,6 @@ module.exports = {
         "semi": [
             "error",
             "always"
-        ],
+        ]
-				"no-mixed-spaces-and-tabs": "off"
     }
 };

src/index.js

@@ -31,27 +31,23 @@ app.get("/", (req, res) => {
 io.on("connection", (socket) => {
   // Handle disconnection
   socket.on("disconnect", () => {
+    const room = players[socket.id].room;
+    delete players[socket.id];
 
-    if (players[socket.id]) {
+    var playerUpdate = {};
-	    const room = players[socket.id].room;
+    if (io.sockets.adapter.rooms[room]) {
-
+      for (const id in io.sockets.adapter.rooms[room].sockets) {
-    	var playerUpdate = {};
+        playerUpdate[id] = players[id];
-    	if (io.sockets.adapter.rooms[room]) {
+      }
-      	for (const id in io.sockets.adapter.rooms[room].sockets) {
-        	playerUpdate[id] = players[id];
-      	}
-    	}
-
-    	io.in(room).emit("roomUpdate", playerUpdate);
-    
-    	console.log(traffic.out + colours.disconnect(`User ${String(socket.id)} disconnected from room ${room}`));
-
-    	if (io.sockets.adapter.rooms[room] == undefined) {
-      	console.log(traffic.int + colours.room(`Room ${room} has been deleted due to a lack of players`));
-    	}
     }
 
-    delete players[socket.id];
+    io.in(room).emit("roomUpdate", playerUpdate);
+    
+    console.log(traffic.out + colours.disconnect(`User ${String(socket.id)} disconnected from room ${room}`));
+
+    if (io.sockets.adapter.rooms[room] == undefined) {
+      console.log(traffic.int + colours.room(`Room ${room} has been deleted due to a lack of players`));
+    }
   });
 
   // Request identification