parsingInputData

<!DOCTYPE html>
<html lang="en>">
 <meta charset="utf-8">
    <title>5C Activity</title>

<body>
    <script>
   var n1 = prompt("Enter the first number:");
    n1 = parseFloat(n1);  //  this line changes a string into a decimal

    var n2 = prompt("Enter the second number:");
    n2 = parseFloat(n2);

    var total = n1 + n2;
    alert(total);




    </script>
</body>

</html>