<html>
<head>
<title>JS Projects- Basic </title>
<script>
let basicSalary = parseFloat(prompt("Enter basic salary"));
let ta = (basicSalary * 12 )/100;
let da = (basicSalary * 10 )/100;
let grossSalary = basicSalary + ta + da;
alert("Gross salary is: " + grossSalary.toFixed(2));
</script>
</head>
<body>
</body>
</html>