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) Creating Reusable Code with Functions Passing an Argument to a Function

Lisa Kristiansen
Lisa Kristiansen
1,732 Points

Hi, I don't understand how to do this one? I saw something about echo? But i dont get it.

How do I proceed?

script.js
function returnValue (value) {
}
returnValue (value);
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>

2 Answers

Task 3 is asking you to add a return statement. You can find some examples here

Steven Parker
Steven Parker
231,275 Points

You might be thinking of a different challenge. This one doesn't ask for anything named "echo".

But as Kris suggested, you still need a "return" statement to complete the last task.

But you will not need to invoke the function for this challenge, and "value" is the parameter name and cannot be referenced from outside the function anyway.