<!DOCTYPE html>
<html>

  <head>
    <link rel="stylesheet" href="style.css">
    <script data-require="angular.js@1.2.7" data-semver="1.2.7" src="https://code.angularjs.org/1.2.7/angular.js"></script>
    <script src="script.js"></script>
  </head>

  <body ng-app='testing' ng-controller='MainController'>
    <h1>UID is: {{ uid }}</h1>
  </body>

</html>
// Code goes here
angular.module('testing', [])
.controller('MainController', ['$scope', 'nfcService', function($scope, nfcService) {
    $scope.uid = nfcService.uid;
    
      $scope.testing = function() {
      nfcService.testing();
    }
}])
.factory('nfcService', function($rootScope) {
    var uid = {};
    //var uid = {number: ''}

    angular.copy("123", uid);
    //angular.copy("123", uid.number);
    return {
      uid: uid,
    };
 
});
/* Styles go here */