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

Use the JavaScript .toUpperCase( ) string method to assign an all uppercase version of the id variable to the userName v

/

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

 var userName= "string"
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>

2 Answers

bible verse
PLUS
bible verse
Courses Plus Student 744 Points

First, you want to create the variable, and give it the name "userName".

(Shown here) var userName =

Then use the .toUpperCase method on the variable id.

(Shown here) id.toUpperCase()

Now you put them together,

(Shown here)

var userName = id.toUpperCase()

I hope this helps.