Fabric.js + Opentype.js for pixelperfect valentine cards

loadfont.js

function downloadAndLoadFont(id, url) {
  https.get(url, (res) => {
    var data = [];
    res.on('data', function(chunk) {
      data.push(chunk);
    }).on('end', function() {
      var buffer = Buffer.concat(data);
      fonts[id] = opentype.parse(toArrayBuffer(buffer));
      console.log('loaded font ' + id);
    });
  });
}