অ্যাঙ্গুলারজেএস rootScope

<!DOCTYPE html>
<html ng-app="app">
<body>

  <h1>{{title}}</h1>

  <div ng-controller="app">
    <p>{{title}}</p>
  </div>

  <script src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.8.3/angular.min.js"></script>
  <script>
    angular.module("app", [])
      .run(function($rootScope) {
        $rootScope.title = "প্রোগ্রামিং শিখুন";
      })
      .controller("app", function() {});
  </script>

</body>
</html>