${data.desc}

`; downloadPDF.style.display = "inline-block"; } else { visualOutput.innerHTML = ""; downloadPDF.style.display = "none"; } }); downloadPDF.addEventListener("click", function () { const selected = bindingType.value; if (!bindingData[selected]) return; const script = document.createElement("script"); script.src = "https://cdnjs.cloudflare.com/ajax/libs/jspdf/2.5.1/jspdf.umd.min.js"; script.onload = () => { const { jsPDF } = window.jspdf; const doc = new jsPDF(); const data = bindingData[selected]; doc.setFontSize(18); doc.text("Rare Book Binding Structure", 15, 20); doc.setFontSize(14); doc.text(`Binding Type: ${data.title}`, 15, 40); doc.setFontSize(12); const descLines = doc.splitTextToSize(data.desc, 180); doc.text(descLines, 15, 60); doc.save(`${data.title.replace(/\s+/g, "_")}_Binding_Info.pdf`); }; document.body.appendChild(script); }); });