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AngularJS angular.isArray() Function

Last Updated : 06 Sep, 2022
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The angular.isArray() Function in AngularJS is used to return TRUE if the reference is an array and FALSE if it is not an array. 

Syntax:

angular.isArray(value);

Parameter:

  • value: It specifies the reference to check the value.

Return value: Returns TRUE if the value is an array else it will return FALSE. 

Example 1: This example describes the basic usage of angular.isArray() Function in AngularJS.

HTML 
<!DOCTYPE html>
<html>

<head>
    <title>angular.isArray()</title>
    <script src=
"https://ajax.googleapis.com/ajax/libs/angularjs/1.5.6/angular.min.js">
    </script>
</head>

<body ng-app="app" style="text-align:Center">
    <h1 style="color:green">GeeksforGeeks</h1>
    <h2>angular.isArray()</h2>
    <div ng-controller="geek">
        <b>Sorting Algos:</b>
        <div ng-repeat="i in sort">{{i.name}}</div>
        <br><br>isArray: {{isArray}}
    </div>

    <script>
        var app = angular.module("app", []);
        app.controller('geek', ['$scope', 
        function ($scope) {
            $scope.sort = [];
            var values = [
                { name: 'Merge sort' },
                { name: 'Quick sort' },
                { name: 'Bubble sort' }
            ];
            if (angular.isArray(values)) {
                $scope.isArray = true;
                angular.forEach(values, 
                function (value, key) {
                    $scope.sort.push(value)
                })
            }
        }]);
    </script>
</body>

</html>

Output:

isarray

 Example 2: This is another example that describes the usage of angular.isArray() Function in AngularJS.

HTML 
<!DOCTYPE html>
<html>

<head>
    <title>angular.isArray()</title>
    <script src=
"https://ajax.googleapis.com/ajax/libs/angularjs/1.5.6/angular.min.js">
    </script>
</head>

<body ng-app="app" style="text-align: Center">
    <h1 style="color: green">GeeksforGeeks</h1>
    <h2>angular.isArray()</h2>
    <div ng-controller="geek">
        <b>Input: </b>{{name}}
        <br /><br />
        <b>isArray:</b> {{isArray}}
    </div>
    <script>
        var app = angular.module('app', []);
        app.controller('geek', ['$scope',
            function ($scope) {
                var values = 'GeeksforGeeks';
                $scope.name = values;
                $scope.isArray = angular.isArray(values);
            },
        ]);
    </script>
</body>

</html>

Output:

isarray


V
Vishal Chaudhary 2
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