open_in_new content_copy 
//index.html
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>jQuery Selectors and Events Example</title>
    <link rel="stylesheet" href="styles.css">
    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
</head>
<body>
    <button id="myButton" class="btn">Click Me</button>
    <div id="hoverDiv" class="box">Hover Over Me</div>
    <p class="para">This is a paragraph. Click it to change text.</p>
    
    <script src="script.js"></script>
</body>
</html>
/* Basic Styles */
body {
    font-family: Arial, sans-serif;
    text-align: center;
    padding: 50px;
}

#myButton {
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
}

#hoverDiv {
    width: 200px;
    height: 100px;
    margin-top: 20px;
    background-color: lightgray;
    display: inline-block;
    line-height: 100px;
    cursor: pointer;
}

.para {
    margin-top: 20px;
    font-size: 18px;
    cursor: pointer;
}
//jQuery(Script.js)

$(document).ready(function() {
    // Click event for the button
    $('#myButton').click(function() {
        alert('Button was clicked!');
    });

    // Hover event for the div
    $('#hoverDiv').hover(
        function() { // Mouse enter
            $(this).css('background-color', 'yellow');
        },
        function() { // Mouse leave
            $(this).css('background-color', 'lightgray');
        }
    );

    // Click event for the paragraph
    $('.para').click(function() {
        $(this).text('The text has been changed!');
    });
});