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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
229,786 Points
Steven Parker
Steven Parker
229,786 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
229,786 Points
Steven Parker
Steven Parker
229,786 Points

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