Angular:

http://angularjs.org/

by amatiasq

HTML

<div ng-controller="MyCtrl">
    {{ ctrl.name }}
    <div screen></div>
</div>

JavaScript

var number = 0;

angular.module('myApp',[])

.controller('MyCtrl', function($scope) {
    $scope.ctrl = this;
    this.name = 'Superhero ' + number++;
})

.directive('screen', function() {
    return {
        scope: true,
        controller: 'MyCtrl',
        link: function(scope, elem, attr, MyCtrl) {
            alert(MyCtrl.name);
        }
    }
})

;