How to access child component in AngularJS?

Question

Angular

Give an example in this case. and with components. If I may.
Link to this code in JSfiddle
paste the following code:

function ParentCtrl($scope) {
        $scope.cities = ["NY", "Amsterdam", "Barcelona"];
        console.log($scope.$$childTail.goroda);
    }
    
    function ChildCtrl($scope) {
        $scope.parentcities = $scope.$parent.cities;
        $scope.goroda = ["Москва", "Питер", "Владивосток"];
    }

Answer 1

Here in the official documentation there is an example of communication between components when the transclusion is enabled
https://docs.angularjs.org/guide/component#interco...
In general, there is a binding for passing a value to a component, and for passing a value from an event, there is a binding &