A demo of ng-change with textbox

HTML Code

Output

<!DOCTYPE html>
<head>
    <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular.min.js"></script>
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css">
</head>
<body ng-app="ngchangedemo">
    <div ng-controller="ngchangedemoController">
        <div class="container">
        <h3>A demo of ng-change</h3>
            <div class="col-sm-4 well" ng-init="changed=0">
                Enter some text:  <input type="text" class="form-control" ng-change="someText()" ng-model="text" />
                <div><b>Total number of times change occured:</b> {{changed}<!--Remove this while  testting-->}</code> </div>
            </div>
        </div>
    </div>
<script>
    var app = angular.module("ngchangedemo", []);
    app.controller('ngchangedemoController', ['$scope', function ($scope) {
        $scope.isChange = false;
        $scope.someText = function () {
            $scope.isChange = true;
            $scope.changed = $scope.changed + 1;
        }
    }]);
</script>
</body>
</html>

A demo of ng-change

Enter some text:

Total number of times change occured: {{changed}}