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

Alyson Gant
Alyson Gant
1,585 Points
Posted by Alyson Gant
Alyson Gant
1,585 Points

var userName = id.toUpperCase() + "#" + lastName; what am i missing?

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

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

Steven Parker
Steven Parker
229,644 Points
Steven Parker
Steven Parker
229,644 Points

You're very close! But you still need to convert the last name to uppercase, just like you did for the "id".

Liem Hoang
Liem Hoang
3,807 Points
Liem Hoang
Liem Hoang
3,807 Points

Why did you have to add the "#" ? And what does "#" stand for?

Steven Parker
Steven Parker
229,644 Points
Steven Parker
Steven Parker
229,644 Points

Adding the "#" was part of the instructions, they did not explain what the resulting string might be used for.

Liem Hoang
Liem Hoang
3,807 Points
Liem Hoang
Liem Hoang
3,807 Points

Got it. Thanks Steven