DeepDiff AngularJS object copy

angular.module('deep-diff', [])
.factory('_deep',function($window){
  return $window.DeepDiff;
  
 });
 
angular.module('plunker', ['deep-diff'])
.controller('MainCtrl', function($scope,_deep) {
  
  $scope.obj1 = {
    name : 'John',
    surname : 'Doe',
    age : 43,
    birth : new Date(1980,11, 12),
    location :{
      x:10,
      y:30
    }
  };
    
  $scope.obj2 = {
    name : 'Johny',
    surname : 'Doe',
    age : 45,
    birth : new Date(1980,11, 13)
  };
  
  $scope.obj3 = {
    name : 'George',
    surname : 'Papas',
    age : 37,
    birth : new Date(1979,11, 12)
  };
  
  $scope.differences  = _deep.diff($scope.obj1,$scope.obj2);
  
  _deep.applyDiff($scope.obj3,$scope.obj1 );
  
});

<!DOCTYPE html>
<html ng-app="plunker">

  <head>
    <meta charset="utf-8" />
    <title>AngularJS Plunker</title>
    <script>document.write('<base href="' + document.location + '" />');</script>
    <link rel="stylesheet" href="style.css" />
    <script data-require="angular.js@1.4.x" src="https://code.angularjs.org/1.4.8/angular.js" data-semver="1.4.8"></script>
    <script src="deep-diff-0.3.3.min.js"></script>
    <script src="app.js"></script>
  </head>

  <body ng-controller="MainCtrl">
    <pre>
      {{differences|json}}
    </pre>
    
    <pre>
      {{obj3 |json}}
    </pre>
  </body>

</html>

/* Put your css in here */


/*!
 * deep-diff.
 * Licensed under the MIT License.
 */
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