Programming Code Center(PCC)
[ANGULARJS]

(PCC)::[How-to-use-Expression-Filter-lowercase-in-AngularJS]::[angularjs]

File Name : index.html

<!DOCTYPE html>
<html>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.6.9/angular.min.js"></script>
<body>

<div ng-app="myApp" ng-controller="personCtrl">

<p>The name is {{ lastName | lowercase }}</p>

</div>

<script>
angular.module('myApp', []).controller('personCtrl', function($scope) {
    $scope.firstName = "John",
    $scope.lastName = "Doe"
});
</script>

</body>
</html>

Output :

The name is {{ lastName | lowercase }}