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

Java Script Challlenge

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();
userName +="
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>
Brian Pedigo
Brian Pedigo
26,783 Points

In order to pass this challenge you have to put the variables together with a # mark in-between them; also you need to call the to upper case function on each variable. You add them together use the + sign. I hope this helps! good luck coding!

var id = "23188xtr";
var lastName = "Smith";
var userName = id.toUpperCase() + "#" + lastName.toUpperCase();

1 Answer

I haven't made it to that lesson but this code makes userName = 23188XTR#SMITH

var id = "23188xtr"; var lastName = "Smith";

var userName = id + '#' + lastName;

userName = userName.toUpperCase();