Garuda Code Editor

<html> 
<head>
<title>JS Projects- Functions</title>
<script> 
function bonus(){
let bonus;
let sales = parseInt(prompt("Enter sales amount."));

if (sales >= 10000) {
bonus = 1000;
}
else {
bonus = 500;
}
let salary = sales * 0.1 + bonus;
alert("Your salary is " + salary); 
}

function si(){
let principle = parseFloat(prompt("Enter principle amount."));
let interest = parseFloat(prompt("Enter interest rate."));
let noOfYears = parseInt(prompt("Enter number of years."));

let simpleInterest = (principle * interest * noOfYears)/100;
alert("Interest amount is " + simpleInterest); 
alert("Payble amount with interest is " + (simpleInterest + principle));
}

function fv(){
let investmentAmount = parseFloat(prompt(" Enter Investment Amount "));
let interestRate = parseFloat(prompt(" Enter annual interest rate "));
let noOfYears = parseInt(prompt(" Enter no of years"));
let monthlyInerestRate = interestRate / 12;
let noOfMonths = noOfYears * 12;

let futureInvestmentValue  = Math.round(investmentAmount * ( 1 + (monthlyInerestRate / 100)) **  noOfMonths);
alert(investmentAmount + " becomes " + futureInvestmentValue + " in " + noOfYears + " years");
}
</script> 
</head> 
<body>
<script>
let choice = eval(prompt("Enter 1 for Bonus, 2 for Simple Interest , 3 for Future value", ""));
if(choice == 1){
bonus();
}
if(choice == 2){
si();
}
if(choice == 3){
fv();
}

</script>
</body> 
</html>

​x
 
<html> 
<head>
<title>JS Projects- Functions</title>
<script> 
function bonus(){
let bonus;
let sales = parseInt(prompt("Enter sales amount."));
​
if (sales >= 10000) {
bonus = 1000;
}
else {
bonus = 500;
}
let salary = sales * 0.1 + bonus;
alert("Your salary is " + salary); 
}
​
function si(){
let principle = parseFloat(prompt("Enter principle amount."));
let interest = parseFloat(prompt("Enter interest rate."));
let noOfYears = parseInt(prompt("Enter number of years."));
​
let simpleInterest = (principle * interest * noOfYears)/100;
alert("Interest amount is " + simpleInterest); 
alert("Payble amount with interest is " + (simpleInterest + principle));
}
​
function fv(){
let investmentAmount = parseFloat(prompt(" Enter Investment Amount "));