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 Capturing Visitor Input and Writing It to the Page

Posted by Devon Simmons
Devon Simmons
Courses Plus Student 733 Points

Create a variable named answer but don't put a value in it yet.

Create a variable named answer but don't put a value in it yet.

scripts.js 
var named "answer" ;
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="scripts.js"></script>
</body>
</html>

1 Answer

Kevin Anderson
Kevin Anderson
4,182 Points
Kevin Anderson
Kevin Anderson
4,182 Points

You can declare the variable with no value assignment.

var answer;

Creates a variable named answer but stops short of assigning a value.