Please select a valid RCA type.

"; } resultDiv.innerHTML = html; } function downloadPdf() { const { jsPDF } = window.jspdf; const doc = new jsPDF({ unit: 'pt', format: 'a4' }); doc.setFontSize(20); doc.setTextColor('#003366'); doc.text("RCA to Audio Jack (3.5mm) Converter Info", 40, 50); const rcaType = document.getElementById("rcaType")?.value; let textLines = []; if (rcaType === "stereo") { textLines = [ "Stereo RCA to 3.5mm (TRS) Wiring:", "- Red RCA: Right audio channel", "- White RCA: Left audio channel", "- 3.5mm Tip: Left audio", "- 3.5mm Ring: Right audio", "- 3.5mm Sleeve: Ground", "", "Use a stereo RCA to 3.5mm TRS adapter cable for proper stereo audio connection." ]; } else if (rcaType === "mono") { textLines = [ "Mono RCA to 3.5mm (TS) Wiring:", "- Single RCA (usually white or red): Mono audio channel", "- 3.5mm Tip: Mono audio", "- 3.5mm Sleeve: Ground", "", "Use a mono RCA to 3.5mm TS adapter cable for mono audio connection." ]; } else { textLines = ["Please select a valid RCA type before downloading."]; } doc.setFontSize(14); doc.setTextColor('#000'); let y = 90; textLines.forEach(line => { doc.text(line, 40, y); y += 20; }); doc.save("RCA_to_3.5mm_Converter_Info.pdf"); }