index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="style.css">
    <script src="main.js"></script>
    <title></title>
</head>
<body>
    <main>
        <center>

            <span>1</span><br>
            <input type="text" id="name1" placeholder="type the student 1 here"><br>
            <span>2</span><br>
            <input type="text" id="name2" placeholder="type the student 2 here"><br>
            <span>3</span><br>
            <input type="text" id="name3" placeholder="type the student 3 here"><br>
            <span>4</span><br>
            <input type="text" id="name4" placeholder="type the student 4 here"><br>

            <div>
                <h4 id="result"></h4>
            </div>
            <button id="submit" onclick="submit()">
                Submit
            </button>
            <button id="sort">
                Sort
            </button>
        </center>
    </main>
</body>
</html>