Tutorial 5.3 Scope Events Propagation

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******************************************INDEX.HTML*****************************************************
<!doctype html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Example - example-scope-events-propagation-production</title>
 

  <script src="//code.angularjs.org/snapshot/angular.min.js"></script>
  <script src="script.js"></script>
 

 
</head>
<body ng-app="eventExample">
  <div ng-controller="EventController">
  Root scope <tt>MyEvent</tt> count: {{count}}
  <ul>
    <li ng-repeat="i in [1]" ng-controller="EventController">
      <button ng-click="$emit('MyEvent')">$emit('MyEvent')</button>
      <button ng-click="$broadcast('MyEvent')">$broadcast('MyEvent')</button>
      <br>
      Middle scope <tt>MyEvent</tt> count: {{count}}
      <ul>
        <li ng-repeat="item in [1, 2]" ng-controller="EventController">
          Leaf scope <tt>MyEvent</tt> count: {{count}}
        </li>
      </ul>
    </li>
  </ul>
</div>
</body>
</html>
******************************************INDEX.HTML*****************************************************
********************************************script.js***************************************************
(function(angular) {
  'use strict';
angular.module('eventExample', [])
  .controller('EventController', ['$scope', function($scope) {
    $scope.count = 0;
    $scope.$on('MyEvent', function() {
      $scope.count++;
    });
  }]);
})(window.angular);
********************************************script.js***************************************************

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