Angularjs ngkeyup tutorial - Angularjs examples

<!DOCTYPE html>
<html>
   <head>
   <title>Wikitechy AngularJS Tutorials</title>
   <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.5.6/angular.min.js"></script>
   </head>
   <body ng-app="">
   <h2>ng-keyup Directive in AngularJS</h2>
   <input ng-keyup="count = count + 1" ng-init="count=0" >
   <h3>The keyup count: {{count}}</h3>
   </body>
</html>