docs(examples): fix chat example (#3787)

socketio · Mar 18, 2021 · 64be1c9 · 64be1c9
1 parent 1a72ae4
commit 64be1c9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/examples/chat/public/main.js b/examples/chat/public/main.js
@@ -72,7 +72,7 @@ $(function() {
   }
 
   // Adds the visual chat message to the message list
-  const addChatMessage = (data, options) => {
+  const addChatMessage = (data, options = {}) => {
     // Don't fade the message in if there is an 'X was typing'
     const $typingMessages = getTypingMessages(data);
     if ($typingMessages.length !== 0) {