EVOLUTION-MANAGER
Edit File: script.js
(function(angular) { 'use strict'; angular.module('myReverseFilterApp', []) .filter('reverse', function() { return function(input, uppercase) { input = input || ''; var out = ""; for (var i = 0; i < input.length; i++) { out = input.charAt(i) + out; } // conditional based on optional argument if (uppercase) { out = out.toUpperCase(); } return out; }; }) .controller('MyController', ['$scope', function($scope) { $scope.greeting = 'hello'; }]); })(window.angular);