[docs] Add io.emit in the cheat sheet (socketio#2992)

dzad · Jul 1, 2017 · 0901ac2 · 0901ac2
1 parent e217952
commit 0901ac2
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/docs/emit.md b/docs/emit.md
@@ -42,6 +42,9 @@ function onConnect(socket){
 
   // sending to all clients on this node (when using multiple nodes)
   io.local.emit('hi', 'my lovely babies');
+
+  // sending to all connected clients
+  io.emit('an event sent to all connected clients');
 
 };