[AJS] Filters

angular.module('Filters', [])
.filter('reverse', function () {
    var _this = this;
    this.counter = 0;
    return function (input) {
        var result = '';
        for (var i = 0; i < input.length; ++i)
            result = input[i] + result;
        return ++_this.counter + ' ' + result;
    }
})