AngularJS angular.isNumber() Function Last Updated : 08 Aug, 2022 Summarize Suggest changes Share Like Article Like Report The angular.isNumber() function in AngularJS is used to determine the parameter inside isNumber function is a number or not. It returns true if the reference is a number otherwise returns false. Syntax: angular.isNumber( value );Parameter value: value: It determines whether the entered value is a number or not.Return Value: It returns a boolean value if the passed value is a number as true, otherwise returns false. Example: This example illustrates the angular.isNumber() function in AngularJS, to check whether the entered value is a number or not. HTML <!DOCTYPE html> <html> <script src= "https://ajax.googleapis.com/ajax/libs/angularjs/1.6.9/angular.min.js"> </script> <body> <div ng-app="app" ng-controller="gfgCtrl" style="text-align:center"> <h1 style="color:green">GeeksforGeeks</h1> <h2>angular.isNumber()</h2><br> <b>Is {{ data1 }} a number?</b><br> <b>{{ data2 }}</b> </div> <script> var app = angular.module('app', []); app.controller('gfgCtrl', function($scope) { $scope.data1 = 26; $scope.data2 = angular.isNumber($scope.data1); }); </script> </body> </html> Output: Example: This example uses angular.isNumber() function to determine whether the given input is a number or not. HTML <!DOCTYPE html> <html> <head> <title>angular.isNumber()</title> <script src= "//ajax.googleapis.com/ajax/libs/angularjs/1.3.2/angular.min.js"> </script> </head> <body ng-app="app" style="text-align:center"> <h1 style="color:green">GeeksforGeeks</h1> <h2>angular.isNumber()</h2> <div ng-controller="geek"> <b>Input1: </b> <span> <code> 123 </code> </span> <br> <b>IsNumber: </b>{{isNumber1}} <br /><br><br> <b>Input2: </b> <code> "geeksforgeeks" </code> <br> <b>IsNumber:</b> {{isNumber2}} </div> <!-- Script to uses angular.isNumber() Function --> <script> var app = angular.module("app", []); app.controller('geek', ['$scope', function($scope) { var obj1 = 123; var obj2 = "geeksforgeeks"; $scope.isNumber1 = angular.isNumber(obj1); $scope.isNumber2 = angular.isNumber(obj2); }]); </script> </body> </html> Output: Advertise with us Next Article AngularJS angular.isObject() Function V Vishal Chaudhary 2 Follow Similar Reads AngularJS BasicsAngularJS TutorialAngularJS is a free and open-source JavaScript framework that helps developers build modern web applications. 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