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) Working With Numbers Numbers and Strings

Javascript praseInt Challange!

Please help me. It keeps saying that it couldn't find my praseInt function when it is in my totalWidth variable!

app.js
var width = '190px';
var numOfDivs = 10;
var totalWidth = praseInt(width) * praseInt(numOfDivs)
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>

1 Answer

tomd
tomd
16,701 Points

Hi Ayub. 2 things i've noticed.

The first thing is that 'parseInt' is incorrectly spelt. You have written 'praseInt'.

The second things is 'numOfDivs' doesn't need the 'parseInt' function because 'numOfDivs' is already a number.

Try this

var width = '190px';
var numOfDivs = 10;
var totalWidth = parseInt(width) * numOfDivs;

Tom Thank you. Yes by mistake there. And I understand it now! Thanks for the explanation as well! -Ayub