angular-isDefined-3

In this example of angular.isDefined, it return false as Obj does not have property Address so zit is undefined.

<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title>Welcome in the AngularJS</title>
    <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.2/angular.min.js"></script>
</head>
<body ng-app="app">
    <div ng-controller="isDefinedController">
        {{isDefined}}
    </div>
</body>
</html>
<script>
    var app = angular.module("app", []);
    app.controller('isDefinedController', ['$scope', function ($scope) {
        var obj = {
            Name: "",
            Age: "",
        };
        $scope.isDefined = angular.isDefined(obj.Address);
    }]);
  
</script>

Output