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

Nina Tran
Nina Tran
1,744 Points

Using String Method Objective - Task 2 of 2. I'm not too sure what I'm doing wrong. How do I complete this objective?

I'm stuck on this objective and have no clue what I'm doing wrong. Could someone help me? Thanks!

app.js
var id = "23188xtr";
id.toUpperCase();
var lastName = "Smith";
lastName.toUpperCase();

var userName = "id"+"#"+"lastName";
userName.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>

1 Answer

Alec Plummer
Alec Plummer
15,181 Points

You were close, but the correct way to do this specific challenge is to define everything within the userName variable like this;

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