Element ready after appending data.

In jquery, there I can catch callback when data is fully loaded .

I wanted to knwo maybe in angularjs has too.

I searched much time and find out how to use

below is just example.

angular.element(document.querySelector('#contentBox')).append(data).ready(function(){

//                alert('ready complete');

         $scope.loaded();

});

and 

angular.element i can use jquery lite 

reference by