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 ofthe id variable tothe userName var

app.js
var id = "23188xtr";
var userName = id;

var userName = prompt("23188xtr");
userName.toUpperCase();

// the value of shout is "JAVASCRIPT"
var shout = word.toUpperCase();


var lastName = "Smith";
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>

prompt is used for user input. i believe you simply need to use:

var userName = id.toUpperCase();

2 Answers

Steven Parker
Steven Parker
231,268 Points

You won't need "prompt" for this challenge. You will just work with the values already provided for you in the code you start with.

Steven Parker
Steven Parker
231,268 Points

Try starting a fresh question where you can show your code (which is likely a bit different). Perhaps more personalized hints will make more sense.