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

Jamie Grantham-Burton
Jamie Grantham-Burton
2,731 Points
Posted by Jamie Grantham-Burton
Jamie Grantham-Burton
2,731 Points

Finally, add a # symbol and lastName in uppercase to the end of the userName string. The final value of userName is "231

Finally, add a # symbol and lastName in uppercase to the end of the userName string. The final value of userName is "23188XTR#SMITH". ?

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

var userName = id.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

Calin Bogdan
Calin Bogdan
14,921 Points
Calin Bogdan
Calin Bogdan
14,921 Points

Hello!

You have to add the lastName string to the end of the userName one and make it uppercase. There are three elements you need to concat in the userName variable. The uppercase id, the '#' and the uppercase lastName. You can concat strings using the + sign.

Hope it helped!