06. jQuery Event Listener

jQuery Event Listener

Question:

Start Quiz:

<!DOCTYPE html>
<!--

This is the HTML document that you'll use jQuery to modify. To take the quiz, click over to app.js!

-->
<html lang="en">
<head>
    <script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
    <meta charset="UTF-8">
</head>
<body>
    <div class="container">
        <header class="header">
            <nav id="nav" class="navigator">
                <h1>Nav Header</h1>
                <ul class="nav-list">
                    <li class="nav-item"><a>Item #1</a></li>
                    <li class="nav-item active"><a href="#2">Item #2</a></li>
                    <li class="nav-item"><a href="#3">Item #3</a></li>
                    <li class="nav-item"><a href="#4">Item #4</a></li>
                    <li class="nav-item"><a href="#5">Item #5</a></li>
                    <li class="nav-item"><a href="#6">Item #6</a></li>
                </ul>
            </nav>
        </header>
        <div class="actions">
            <button id="my-button">Do it!</button>
        </div>
        <div class="articles">
            <input id="input" value="Cool Articles" type="text">
            <h1>Cool Articles</h1>
            <ul class="article-list">
                <li class="article-item">
                    <header>Article #1</header>
                    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Expedita sapiente officiis beatae, ut consequuntur. Quos minus neque eius, nemo sunt excepturi eveniet amet veritatis voluptatibus corporis ea, blanditiis porro ad!</p>
                    <h3>Sample Image Title here</h3>
                    <img src="http://placehold.it/350x150" alt="Placeholder Image">
                    <ul>
                        <li class="bold">James</li>
                        <li>Lily</li>
                        <li>Harry</li>
                    </ul>
                    <p>Magnam ex autem doloremque, tempore mollitia atque aut delectus corporis rem similique voluptates omnis reiciendis vitae impedit exercitationem unde quaerat, doloribus voluptatibus molestias et veritatis sed optio repudiandae? Provident, voluptates.</p>
                </li>
                <li class="article-item featured">
                    <header>Article #2</header>
                    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Nihil animi ipsum, incidunt mollitia modi cum, eum ex doloremque rerum quod, maiores quisquam, enim quam unde cumque! Quam, doloremque. Voluptatum, maxime!</p>
                    <p>Numquam et quae, quasi. Reiciendis nemo mollitia eveniet alias, debitis facere atque excepturi et beatae laudantium commodi optio unde amet vitae libero quas cupiditate, nam porro minus. Quisquam, odit non.</p>
                </li>
                <li class="article-item">
                    <header>Article #3</header>
                    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Deserunt ratione, cum doloremque molestias labore amet at dicta reiciendis repudiandae fuga atque adipisci pariatur distinctio suscipit perferendis provident, facere ad aut.</p>
                    <p>Temporibus sapiente odio eveniet enim perferendis maxime, ratione, accusantium suscipit alias, soluta architecto culpa pariatur. Cupiditate nam eaque dolore voluptatem necessitatibus corporis iusto adipisci, dignissimos error, vitae quam, aliquid eius!</p>
                </li>
                <li class="article-item">
                    <header>Article #4</header>
                    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Voluptate commodi, est soluta eos voluptates eum! Modi sit quia ipsum fugiat nesciunt, assumenda deleniti consequuntur molestias reprehenderit. Voluptate corporis illum nam?</p>
                    <p>Quia, omnis. Quasi necessitatibus, ducimus, deserunt ipsa, reprehenderit sit a dolore fuga placeat magni culpa ipsam quas id aut veniam rerum pariatur enim harum recusandae quo odio consequuntur. Maxime, aperiam.</p>
                </li>
            </ul>
        </div>
    </div>
</body>
</html>
/*
For this quiz, use jQuery to set up an event listener. Your event listener must:
    1. listen to the #my-button element
    2. listen for a `click` event
    3. perform the following actions when the button is clicked:
        a. remove the #my-button element from the DOM
        b. add the `success` class to the body
*/

User's Answer:

(Note: The answer done by the user is not guaranteed to be correct)

<!DOCTYPE html>
<!--

This is the HTML document that you'll use jQuery to modify. To take the quiz, click over to app.js!

-->
<html lang="en">
<head>
    <script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
    <meta charset="UTF-8">
</head>
<body>
    <div class="container">
        <header class="header">
            <nav id="nav" class="navigator">
                <h1>Nav Header</h1>
                <ul class="nav-list">
                    <li class="nav-item"><a>Item #1</a></li>
                    <li class="nav-item active"><a href="#2">Item #2</a></li>
                    <li class="nav-item"><a href="#3">Item #3</a></li>
                    <li class="nav-item"><a href="#4">Item #4</a></li>
                    <li class="nav-item"><a href="#5">Item #5</a></li>
                    <li class="nav-item"><a href="#6">Item #6</a></li>
                </ul>
            </nav>
        </header>
        <div class="actions">
            <button id="my-button">Do it!</button>
        </div>
        <div class="articles">
            <input id="input" value="Cool Articles" type="text">
            <h1>Cool Articles</h1>
            <ul class="article-list">
                <li class="article-item">
                    <header>Article #1</header>
                    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Expedita sapiente officiis beatae, ut consequuntur. Quos minus neque eius, nemo sunt excepturi eveniet amet veritatis voluptatibus corporis ea, blanditiis porro ad!</p>
                    <h3>Sample Image Title here</h3>
                    <img src="http://placehold.it/350x150" alt="Placeholder Image">
                    <ul>
                        <li class="bold">James</li>
                        <li>Lily</li>
                        <li>Harry</li>
                    </ul>
                    <p>Magnam ex autem doloremque, tempore mollitia atque aut delectus corporis rem similique voluptates omnis reiciendis vitae impedit exercitationem unde quaerat, doloribus voluptatibus molestias et veritatis sed optio repudiandae? Provident, voluptates.</p>
                </li>
                <li class="article-item featured">
                    <header>Article #2</header>
                    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Nihil animi ipsum, incidunt mollitia modi cum, eum ex doloremque rerum quod, maiores quisquam, enim quam unde cumque! Quam, doloremque. Voluptatum, maxime!</p>
                    <p>Numquam et quae, quasi. Reiciendis nemo mollitia eveniet alias, debitis facere atque excepturi et beatae laudantium commodi optio unde amet vitae libero quas cupiditate, nam porro minus. Quisquam, odit non.</p>
                </li>
                <li class="article-item">
                    <header>Article #3</header>
                    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Deserunt ratione, cum doloremque molestias labore amet at dicta reiciendis repudiandae fuga atque adipisci pariatur distinctio suscipit perferendis provident, facere ad aut.</p>
                    <p>Temporibus sapiente odio eveniet enim perferendis maxime, ratione, accusantium suscipit alias, soluta architecto culpa pariatur. Cupiditate nam eaque dolore voluptatem necessitatibus corporis iusto adipisci, dignissimos error, vitae quam, aliquid eius!</p>
                </li>
                <li class="article-item">
                    <header>Article #4</header>
                    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Voluptate commodi, est soluta eos voluptates eum! Modi sit quia ipsum fugiat nesciunt, assumenda deleniti consequuntur molestias reprehenderit. Voluptate corporis illum nam?</p>
                    <p>Quia, omnis. Quasi necessitatibus, ducimus, deserunt ipsa, reprehenderit sit a dolore fuga placeat magni culpa ipsam quas id aut veniam rerum pariatur enim harum recusandae quo odio consequuntur. Maxime, aperiam.</p>
                </li>
            </ul>
        </div>
    </div>
</body>
</html>
/*
For this quiz, use jQuery to set up an event listener. Your event listener must:
    1. listen to the #my-button element
    2. listen for a `click` event
    3. perform the following actions when the button is clicked:
        a. remove the #my-button element from the DOM
        b. add the `success` class to the body
*/

$("#my-button").on("click", function() {
    $("#my-button").remove();
    $("body").addClass("success");
})
Solution:

INSTRUCTOR NOTE:




Toggling Between Files

On the Classroom code editor menu, click the down arrow next to index.html and select app.js to open the script.

Next Concept