code: function QR(text, ec_level, parse_url) {
      ec_level = EC_LEVELS.indexOf(ec_level) > -1 ? ec_level : 'M';
      var message = encode(text, parse_url);
      var data = fillTemplate(message, getTemplate(message, ec_level));
      return matrix.getMatrix(data);
  }
docs: {{{1 All-in-one