`); printWindow.document.close(); } // Reset form function resetForm() { initialInvestment.value = 10000; initialInvestmentRange.value = 10000; initialInvestmentValue.textContent = formatCurrency(10000); monthlyContribution.value = 200; monthlyContributionRange.value = 200; monthlyContributionValue.textContent = formatCurrency(200); investmentYears.value = 10; investmentYearsRange.value = 10; investmentYearsValue.textContent = '10'; expectedReturn.value = 7; expectedReturnRange.value = 7; expectedReturnValue.textContent = '7%'; inflationRate.value = 2.5; inflationRateRange.value = 2.5; inflationRateValue.textContent = '2.5%'; // Reset custom dropdown to Monthly compoundFrequencyHidden.value = 12; selectedText.textContent = 'Monthly'; optionItems.forEach(item => { item.classList.remove('active'); if (item.getAttribute('data-value') === '12') { item.classList.add('active'); } }); // Reset results to default calculation calculateInvestment(); } // Clear history function clearHistory() { if (confirm("Are you sure you want to clear your calculation history?")) { calculationHistory = []; localStorage.removeItem('investmentHistory'); updateHistoryDisplay(); } } // Event listeners calculateBtn.addEventListener('click', calculateInvestment); resetBtn.addEventListener('click', resetForm); pdfBtn.addEventListener('click', generatePDF); csvBtn.addEventListener('click', generateCSV); printBtn.addEventListener('click', printReport); clearHistoryBtn.addEventListener('click', clearHistory); // Initialize the calculator with default values window.addEventListener('DOMContentLoaded', function() { // Initialize custom dropdown initCustomDropdown(); // Format initial values initialInvestmentValue.textContent = formatCurrency(parseFloat(initialInvestment.value)); monthlyContributionValue.textContent = formatCurrency(parseFloat(monthlyContribution.value)); investmentYearsValue.textContent = investmentYears.value; expectedReturnValue.textContent = expectedReturn.value + '%'; inflationRateValue.textContent = inflationRate.value + '%'; // Perform initial calculation calculateInvestment(); // Load and display history updateHistoryDisplay(); });