Logical Operators in Javascript.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Logical</title>
</head>
<body>
    <script>
        var a = 30>20;
        var b = 50>20;
  var c = a && b;
  var d = a || b;
  
  document.write(c);
  document.write(d);
    </script>
</body>
</html>