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 jQuery Basics Working with jQuery Collections Adding/Removing Classes

Posted by Olivia Posch
.a{fill-rule:evenodd;}techdegree seal-36
Olivia Posch
Front End Web Development Techdegree Graduate 19,720 Points

jQuery Basics adding /removing classes Challenge task 1of 2

I don't know what this Challange want me to do? really don't understand. I think this code its good.

var $submit = $('.submit-btn'); $submit.attr('disabled','true');

index.html 
<!DOCTYPE html>
<html lang="en">
<head>
    <title>Document</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <button type="submit" class="submit-btn">Submit If You Can</button>

    <script
    src="jquery-3.2.1.min.js"></script>
    <script src="app.js"></script>
</body>
</html>
app.js 
var $submit = $('.submit-btn');
$submit.attr('disabled','true');

2 Answers

Dimitar Dimitrov
Dimitar Dimitrov
11,800 Points
Dimitar Dimitrov
Dimitar Dimitrov
11,800 Points 
$submit.attr('disabled','true');

You dont need ' ' around true

$submit.attr('disabled', true);
Steven Parker
Steven Parker
231,236 Points
Steven Parker
Steven Parker
231,236 Points

You're close! But the attribute value should be the boolean value true (no quotes) instead of a string.

Olivia Posch
.a{fill-rule:evenodd;}techdegree seal-36
Olivia Posch
Front End Web Development Techdegree Graduate 19,720 Points

oh, that's logical "bolean" :-) , i need a coffee maybe. Thanks a lot!

Steven Parker
Steven Parker
231,236 Points
Steven Parker
Steven Parker
231,236 Points

Olivia Posch — Glad to help. You can mark a question solved by choosing a "best answer".
And happy coding!