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

adantoscano · web-flow · commit 64be1c998525 · 2021-03-18T14:06:13.000+01:00
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) {

Original file line number	Diff line number	Diff line change
`@@ -72,7 +72,7 @@ $(function() {`
`72`	`72`	`}`
`73`	`73`
`74`	`74`	`// Adds the visual chat message to the message list`
`75`		`- const addChatMessage = (data, options) => {`
	`75`	`+ const addChatMessage = (data, options = {}) => {`
`76`	`76`	`// Don't fade the message in if there is an 'X was typing'`
`77`	`77`	`const $typingMessages = getTypingMessages(data);`
`78`	`78`	`if ($typingMessages.length !== 0) {`