Financial Calculator Ba Ii Plus

function calculateFinancial(){ const rate = parseFloat(document.getElementById(“interestRate”).value) / 100; const periods = parseInt(document.getElementById(“numPeriods”).value); const payment = parseFloat(document.getElementById(“payment”).value); const present = parseFloat(document.getElementById(“presentValue”).value); const future = parseFloat(document.getElementById(“futureValue”).value); if(isNaN(rate) || isNaN(periods) || isNaN(payment) || isNaN(present) || isNaN(future)){ alert(“Please enter valid values for all fields.”); return; } const calculatedFutureValue = present * Math.pow(1 + rate, periods) + payment * ((Math.pow(1 + rate, periods) – 1) / rate); const calculatedPresentValue = future / Math.pow(1 + rate, periods); alert(“Calculated Future Value: $” + calculatedFutureValue.toFixed(2) + “\nCalculated Present Value: $” + calculatedPresentValue.toFixed(2)); } function resetFinancial(){ document.querySelectorAll(“#calculator input”).forEach(el=>el.value=””); }