Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

JavaScript JavaScript Basics (Retired) Storing and Tracking Information with Variables Using String Methods

toUpperCase

I have rebooted my computer and cleaned out the cache and temp files and when I key in the answer, it still asks me if I called the toUpperCase for the last name. And I see it in front of me.

app.js
var id = "23188xtr"; 
var lastName = "Smith"; 
var userName = userName + "#" + lastName.toUpperCase();
index.html
<!DOCTYPE HTML>
<html>
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  <title>JavaScript Basics</title>
</head>
<body>
<script src="app.js"></script>
</body>
</html>

3 Answers

I just tried it, and it seems to want this:

var userName = id.toUpperCase() + "#" + lastName.toUpperCase();

Thanks again!!!

You are welcome!