Angular: Empty Fiddle

http://angularjs.org/

HTML

<script src="http://code.angularjs.org/angular-1.0.1.js"></script>
<div ng-controller="monthController">
    <button ng-click="count = count + 1">Increment</button>
<span>
  count: {{count}}
</span>

    <p>{{getMonth(count)}}</p>
</div>

JavaScript

var myApp = angular.module('myApp', []);

myApp.controller('monthController', ['$scope', function ($scope) {
    var month = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"];
    $scope.count = 0;

    $scope.getMonth = function (m) {
        return month[m];
    }
}]);