Angularjs ngfocus tutorial - Angularjs examples

<!DOCTYPE html>
<html>
        <head>
   <title> Wikitechy AngularJS Tutorials</title>
   <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular.min.js"></script>
   </head>
   <body ng-app="">
   <h2>ng-focus Directive in AngularJS Tutorials</h2>
   <lable>Enter the text:</lable>
   <input ng-focus="count = count + 1" ng-init="count=0">
   <h3>Count={{count}}</h3>
   <h3> The "count" variable value will be increased when the input field gets focus.</h3>
   </body>
</html>