The
angular.isString() function in AngularJS is used to determine the parameter inside isString function is a string or not. It returns true if the reference is a string otherwise returns false.
Syntax:
angular.isString( value )
Return Value: It returns true if the value passed is a string otherwise return false.
Example: This example uses angular.isString() function to determine the parameter inside isString function is a string or not.
html
<!DOCTYPE html>
<html>
<head>
<title>angular.isString() function</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.isString()</h2>
<div ng-controller="geek">
<b>Input1: </b>
<span>
<code>123</code>
</span>
<br>
<b>isString: </b>{{isString1}}<br /><br><br>
<b>Input2: </b>
<code>
"geeksforgeeks"
</code>
<br>
<b>isString:</b> {{isString2}}
</div>
<!-- Script to use angular.isString() function -->
<script>
var app = angular.module("app", []);
app.controller('geek', ['$scope', function ($scope) {
var obj1 = 123;
var obj2 = "geeksforgeeks";
$scope.isString1 = angular.isString(obj1);
$scope.isString2 = angular.isString(obj2);
}]);
</script>
</body>
</html>
