pdf-flashcard.js

const iframe = document.getElementById('iframe'); //OR WHATEVER
// create a document and pipe to a blob
var doc = new PDFDocument();
var stream = doc.pipe(blobStream());
const data = 'YOUR DATA WITH TERM/MEANING SEPERATED BY TAB (\t) AND CARDS SEPERATED WITH A NEWLINE';
//console.log(data);
const cards = data.split('\n');
const allPages = [];
cards.forEach(card => {
    const [a,b] = card.split('\t');
    allPages.push(a);
    allPages.push(b);
})
allPages.forEach(item => {
    doc.text(item);
    doc.addPage();
})
doc.end();
stream.on('finish', function() {
  iframe.src = stream.toBlobURL('application/pdf');
});