Note: This tool supports dynamic unit selection and conversion logic for multiple categories.

`; } // PDF Export function generatePDF() { const { jsPDF } = window.jspdf; const doc = new jsPDF(); const resultText = document.getElementById('resultsArea').innerText.trim(); if (!resultText || resultText.includes("click")) { alert("No results to export. Please calculate first."); return; } doc.setFontSize(16); doc.text("High-Demand Unit Conversion Report", 10, 20); doc.setFontSize(12); const lines = resultText.split('\n'); let y = 30; lines.forEach(line => { doc.text(line, 10, y); y += 10; }); doc.save("Unit_Conversion_Report.pdf"); } // Attach event listeners document.getElementById('convertBtn').addEventListener('click', convertUnits); document.getElementById('pdfBtn').addEventListener('click', generatePDF); document.getElementById('prevTab').addEventListener('click', () => { const visibleTab = document.querySelector('.tabcontent[style*="block"]'); const index = Array.from(tabContents).indexOf(visibleTab); if (index > 0) showTab(tabContents[index - 1].id); }); document.getElementById('nextTab').addEventListener('click', () => { const visibleTab = document.querySelector('.tabcontent[style*="block"]'); const index = Array.from(tabContents).indexOf(visibleTab); if (index < tabContents.length - 1) showTab(tabContents[index + 1].id); }); });