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JavaScript jQuery Basics Working with jQuery Collections Adding/Removing Classes

Khaleel Jones
Khaleel Jones
13,783 Points

I need help with Adding/Removing Classes challenge objective 2 of 2. How do I solve this?

The question said that need to chain the appropriate methods to add the disabled to the submit button. I'm actually lost here. Any suggestions?

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

    <script src="app.js"></script>
 const $submit = $('.submit-btn');
$submit.attr('disabled', true);


1 Answer

Steven Parker
Steven Parker
229,788 Points

When you "chain" menthods, you apply one method to the result of another without starting a new statement. For example, if you had two chainable methods working on a single object:


Then chaining them would look like this: