date time

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
    <script>
            var now = new Date();
            var hours = now.getHours();
            var minutes = now.getMinutes();

            var name = prompt("What is your name?");


            if(hours < 12) {
                document.write("<h1>Good Morning  ");
            }

            if(hours >= 12) {
                hours = hours - 12;
                if(hours < 6) {
                    document.write("<h1>Good Afternoon  ");
                }
                if(hours>=6) {
                    document.write("<span><h1>Good Evening ")
                }
            }

            document.write(name + ", It is " + hours + ":" + minutes + " now");
    </script>
</body>
</html>