// open this example and type person.name into the test field

    angular.module('myApp', [])

    .controller('MyController',

    ['$scope', '$parse', function($scope, $parse) {

​

      $scope.person = {

        name: "Ari Lerner"

      };

​

      $scope.$watch('expr', function(newVal, oldVal, scope) {

        if (newVal !== oldVal) {

          // Let's set up our parseFun with the expression

          var parseFun = $parse(newVal);

          // Get the value of the parsed expression, set it on the scope for output

          scope.parsedExpr = parseFun(scope);

        }

      });

    }]);