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 Combining Strings

var firstName = "Mary" , lastName = "Jones" , fullName = fistName + lastName; why above sentence not working ?

var firstName = "Mary" , lastName = "Jones" , fullName = fistName + lastName;

why above sentence not working ?

script.js
var firstName = "Mary" , lastName = "Jones" , fullName = fistName + lastName;
document.write(fullName);
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="script.js"></script>
</body>
</html>

1 Answer

Bryan Lam
Bryan Lam
15,592 Points

You are missing an "r" in "firstname" in your fullName = firstName + lastName.

You have written as fistName.

Thanks