js/conditionl statement.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">
    <title>Conditional Statement</title>
</head>
<body>
    <p id="test"></p>
    <script type="text/javascript">
        var marks = 50;
    

        if (marks >= 80){
            document.getElementById('test').innerHTML = 'A grade';

        }
        else if(marks >= 60 && marks < 80){
            document.getElementById('test').innerHTML = 'B grade';


        }
        else{
            document.getElementById('test').innerHTML = 'C grade';
        }
    </script>

</body>
</html>