var QRCode = require('./lib/QRCode'); var ErrorCorrectLevel = require('./lib/ErrorCorrectLevel'); var qrcode = function(data, opt) { opt = opt || {}; var qr = new QRCode(opt.typeNumber || -1, opt.errorCorrectLevel || ErrorCorrectLevel.H); qr.addData(data); qr.make(); return qr; }; qrcode.ErrorCorrectLevel = ErrorCorrectLevel; module.exports = qrcode;