Untitled

<!DOCTYPE html>
<html>
<head>
    <title>jQuery - AJAX</title>
</head>
<body>
    <header>
        <h1>jQuery - AJAX</h1>
        <button id="btn">Fetch Data</button>
        <button id="btnPost">Post Data</button>
    </header>

    <div id="puppy-info"></div>

    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
    <script src="js/main.js"></script>
</body>
</html>