Used Car Loan Monthly Payment Calculator
function calculateMonthlyPayment(){
const loanAmount = parseFloat(document.getElementById(“loanAmount”).value);
const interestRate = parseFloat(document.getElementById(“interestRate”).value) / 100 / 12;
const loanTerm = parseInt(document.getElementById(“loanTerm”).value);
if(isNaN(loanAmount) || isNaN(interestRate) || isNaN(loanTerm) || loanAmount <= 0 || interestRate <= 0 || loanTerm el.value = “”);
}
function formatCurrency(amount){
return “$” + amount.toFixed(2);
}
