AngularJS angular.isArray() Function

Last Updated : 06 Sep, 2022

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>