text: var exec = cordova.require("cordova/exec");
  
  module.exports = {
      scan: function (successCallback, errorCallback) {
          exec(successCallback, errorCallback, 'PointMobile', 'scan', []);
      },
      cancel: function () {
          exec(null, null, 'PointMobile', 'cancel', []);
      }
  };
  