Initial Investment: $${pv.toLocaleString()}

Investment Period: ${n} Years

Nominal Annual Return: ${(nominalRate * 100).toFixed(2)}%

Average Annual Inflation: ${(inflation * 100).toFixed(2)}%

`; resultsOutputDiv.style.display = 'block'; notesContainerEl.style.display = 'block'; downloadPdfBtn.style.display = 'block'; }); downloadPdfBtn?.addEventListener('click', function () { const { jsPDF } = window.jspdf; const pdfOutputArea = document.getElementById('irePdfOutputArea'); if (!pdfOutputArea || resultsOutputDiv.style.display === 'none') { alert('Please calculate the results first before downloading PDF.'); return; } html2canvas(pdfOutputArea, { scale: 1.5, useCORS: true, backgroundColor: '#ffffff' }) .then(canvas => { const imgData = canvas.toDataURL('image/jpeg', 0.9); const pdf = new jsPDF({ orientation: 'portrait', unit: 'pt', format: 'a4' }); const pdfWidth = pdf.internal.pageSize.getWidth(); const pdfHeight = pdf.internal.pageSize.getHeight(); const margin = 40; const contentWidth = pdfWidth - 2 * margin; const canvasWidth = canvas.width; const canvasHeight = canvas.height; const ratio = canvasWidth / canvasHeight; let imgWidth = contentWidth; let imgHeight = imgWidth / ratio; if (imgHeight > pdfHeight - 2 * margin) { imgHeight = pdfHeight - 2 * margin; imgWidth = imgHeight * ratio; } const x = (pdfWidth - imgWidth) / 2; pdf.addImage(imgData, 'JPEG', x, margin, imgWidth, imgHeight, undefined, 'MEDIUM'); pdf.save('Inflation_Adjusted_Return.pdf'); }) .catch(err => { console.error("Error generating PDF:", err); alert("Error generating PDF. See console for details."); }); }); });