I have AngularJS v1.2.19. I try use in my project
in body tag I wrote
<body ng-app="commentApp">
in page for calling controller I use
<div ng-controller="CommentLstCtrl">
    @{ Html.RenderPartial("Partial/CommentList", @Url.Action("Comments", "News")); }
    @{ Html.RenderPartial("Partial/CommentForm"); }
</div>
In js file I wrote
$(document).ready(function () {
    var url = $("#comments").attr("data-source");
    var id = $(".news-post").attr("data-id");
    var app = angular.module('commentApp', []);
    $.ajax({
        url: url,
        data: { newsId: id },
        type: "POST",
        dataType: "json",
        success: function (data) {
            app.controller("CommentLstCtrl", function ($scope) {
                $scope.comments = [
                    {
                        'text': 'Fast just got faster with Nexus S.'
                    },
                    {
                        'text': 'The Next, Next Generation tablet.'
                    },
                    {
                        'text': 'The Next, Next Generation tablet.'
                    }
                ];
            });
        }
    });
});
But code not working. When I debug this code, I saw that not come in body controller. And I can't understand why?