';
pdfContainer.innerHTML = htmlContent;
html2canvas(pdfContainer, { scale: 2 }).then(canvas => {
const imgData = canvas.toDataURL('image/png');
const pdfWidth = pdf.internal.pageSize.getWidth();
const pdfHeight = pdf.internal.pageSize.getHeight();
const imgHeight = canvas.height * pdfWidth / canvas.width;
let heightLeft = imgHeight;
let position = 0;
pdf.addImage(imgData, 'PNG', 0, 0, pdfWidth, imgHeight);
heightLeft -= pdfHeight;
while (heightLeft > 0) {
position = heightLeft - imgHeight;
pdf.addPage();
pdf.addImage(imgData, 'PNG', 0, position, pdfWidth, imgHeight);
heightLeft -= pdfHeight;
}
pdf.save('travel-flashcards.pdf');
pdfContainer.classList.add('hidden');
});
});
renderFlashcards();
});
