opentype.load(path, function(err, font) { if (err) { reject(err); } else { fonts[font.names.fullName.en.toLowerCase()] = font; resolve(font); } });
opentype.load(path, function(err, font) { if (!err) fonts[font.names.fullName.en.toLowerCase()] = font; callback(err, font); });
opentype.load(path, function (err, font) {