‫آشنایی با angular.extend در AngularJs

app.controller(‘ThingController’, [ ‘$scope’, function($scope) {
   $scope.thingOne = ‘one’;
   $scope.thingTwo = ‘two’;
   $scope.getThings = function() { 
       return $scope.thingOne + ‘ ‘ + $scope.thingTwo; 
   };
}]);

app.controller(‘ThingController’, [ ‘$scope’, function($scope) {
    angular.extend($scope, {
        thingOne: ‘one’,
        thingTwo: ‘two’,
        getThings: function() { 
            return $scope.thingOne + ‘ ‘ + $scope.thingTwo; 
        }
    });
}]);

app.controller(‘ThingController’, [ ‘$scope’, function($scope) {
    // models
    angular.extend($scope, {
        thingOne: ‘one’,
        thingTwo: ‘two’
    });

    // methods
    angular.extend($scope, {
      // in HTML template, something like {{ getThings() }}
       getThings: function() { 
            return $scope.thingOne + ‘ ‘ + $scope.thingTwo; 
        }
    });
}]);

app.controller(‘ThingController’, [ ‘$scope’, function($scope) {
    // private
    var _thingOne = ‘one’,
        _thingTwo = ‘two’;

    // models
    angular.extend($scope, {
        get thingOne() {
        return _thingOne;
        },
        set thingOne(value) {
           if (value !== ‘one’ && value !== ‘two’) {
             throw new Error(‘Invalid value (‘+value+‘) for thingOne’);
        },
        get thingTwo() {
        return _thingTwo;
        },
        set thingTwo(value) {
           if (value !== ‘two’ && value !== ‘three’) {
             throw new Error(‘Invalid value (‘+value+‘) for thingTwo’);
        }
   });

    // methods
    angular.extend($scope, {
       // in HTML template, something like {{ things }}
       get things() { 
            return _thingOne + ‘ ‘ + _thingTwo; 
        }
    });
}]);