dev-guide-3.html

<!-- Adapted from the AngularJS Developer Guide (https://docs.angularjs.org/guide),
which is licensed under the MIT license; see file LICENSE in parent directory. -->
<div ng-controller="EventController">
  Root scope <tt>MyEvent</tt> count: {{count}}
  <ul>
    <li ng-repeat="i in [1]" ng-controller="EventController">  <!-- ScopeProperty -->
      <button ng-click="$emit('MyEvent')">$emit('MyEvent')</button>  <!-- RootScopeProperty -->
      <button ng-click="$broadcast('MyEvent')">$broadcast('MyEvent')</button> <!-- RootScopeProperty -->
      <br>
      Middle scope <tt>MyEvent</tt> count: {{count}} <!-- ScopeProperty -->
      <ul>
        <li ng-repeat="item in [1, 2]" ng-controller="EventController">  <!-- ScopeProperty -->
          Leaf scope <tt>MyEvent</tt> count: {{count}}  <!-- ScopeProperty -->
        </li>
      </ul>
    </li>
  </ul>
</div>