let licenseSteps = “”; const currencySymbol = “$”, fixedCurrency = “USD”; function calculateLicense(){ licenseSteps=””; const licenseNumber = document.getElementById(“licenseNumber”).value; const birthYear = parseInt(document.getElementById(“birthYear”).value); const issueYear = parseInt(document.getElementById(“issueYear”).value); const renewalFee = parseFloat(document.getElementById(“renewalFee”).value); if (!licenseNumber || isNaN(birthYear) || isNaN(issueYear) || isNaN(renewalFee)) { alert(“Please enter valid values for all fields.”); return; } const currentYear = new Date().getFullYear(); const age = currentYear – birthYear; const renewalDate = issueYear + 5; // Assuming license renews every 5 years const totalCost = renewalFee + (age > 60 ? 20 : 0); // Adding a surcharge for drivers over 60 document.getElementById(“renewalDate”).value = renewalDate; document.getElementById(“costEstimate”).value = formatCurrency(totalCost); licenseSteps += `Inputs:
License Number: ${licenseNumber}
Birth Year: ${birthYear}
Issue Year: ${issueYear}
Renewal Fee: ${formatCurrency(renewalFee)}

`; licenseSteps += `Results:
Estimated Renewal Date: ${renewalDate}
Total Renewal Cost: ${formatCurrency(totalCost)}
`; licenseSteps += `Tip: Make sure to renew your license before the expiration date to avoid penalties.`; if (document.getElementById(“calculationStepsLicense”).style.display === “block”) { document.getElementById(“calculationStepsLicense”).innerHTML = licenseSteps; } } function resetLicense(){ document.querySelectorAll(“#calculator input”).forEach(el => el.value = “”); licenseSteps = “”; document.getElementById(“calculationStepsLicense”).innerHTML = “

Not calculated yet.

“; } function toggleLicenseSteps(){ const steps = document.getElementById(“calculationStepsLicense”); const arrow = document.getElementById(“toggleArrowLicense”); if (steps.style.display === “none” || steps.style.display === “”) { steps.style.display = “block”; arrow.style.transform = “rotate(180deg)”; steps.innerHTML = licenseSteps || “

Not calculated yet.

“; } else { steps.style.display = “none”; arrow.style.transform = “rotate(0deg)”; } } function formatCurrency(n) { return currencySymbol + n.toFixed(2) + ” ” + fixedCurrency; }