`;printWindow.document.write(printContent);
printWindow.document.close();
printWindow.print();
}// Share functionality
function shareResults() {
const results = document.getElementById('results');
if (results.classList.contains('hidden')) {
showStatus('No results to share', 'error');
return;
}const area = document.getElementById('area-value').textContent;
const mode = currentMode;
const name = document.getElementById('calc-name').value;
const shareText = `Triangle Area Calculation${name ? ` (${name})` : ''}:\nMethod: ${mode}\nArea: ${area}`;
const shareUrl = window.location.href;if (navigator.share) {
navigator.share({
title: 'Triangle Area Calculation',
text: shareText,
url: shareUrl
}).catch(() => {
fallbackShare(shareText);
});
} else {
fallbackShare(shareText);
}
}function fallbackShare(text) {
copyToClipboard('area-value');
showStatus('Result copied to clipboard for sharing!', 'success');
}// Export functionality (basic text export)
function exportResults() {
const results = document.getElementById('results');
if (results.classList.contains('hidden')) {
showStatus('No results to export', 'error');
return;
}const timestamp = new Date().toISOString().split('T')[0];
const name = document.getElementById('calc-name').value;
const area = document.getElementById('area-value').textContent;
const perimeter = document.getElementById('perimeter-value').textContent;
const formula = document.getElementById('formula-display').textContent;let exportContent = `Triangle Area Calculation Results\n`;
exportContent += `================================\n\n`;
if (name) exportContent += `Reference: ${name}\n`;
exportContent += `Method: ${currentMode}\n`;
exportContent += `Date: ${new Date().toLocaleString()}\n\n`;
exportContent += `Results:\n`;
exportContent += `Area: ${area}\n`;
if (!document.getElementById('perimeter-result').classList.contains('hidden')) {
exportContent += `Perimeter: ${perimeter}\n`;
}
exportContent += `\nFormula: ${formula}\n`;const blob = new Blob([exportContent], { type: 'text/plain' });
const url = window.URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = `triangle-calculation-${timestamp}.txt`;
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
window.URL.revokeObjectURL(url);
showStatus('Results exported successfully!', 'success');
}// Add export buttons to the results section
function addExportButtons() {
const resultsCard = document.querySelector('.results-section .card');
const exportDiv = document.createElement('div');
exportDiv.innerHTML = `
`;
resultsCard.appendChild(exportDiv);
}// Initialize export buttons when DOM is loaded
document.addEventListener('DOMContentLoaded', function() {
// Add a small delay to ensure the results section is properly initialized
setTimeout(addExportButtons, 100);
});