title: In AngularJS, how do you find all the scopes on a page?
body: <p>Once we have a scope in hand, we can navigate to its root and explore the scope hierarchy.</p>
  
  <p>But is there a direct way to find all the scopes on a page?</p>
  
  <p>Likewise given an HTML element, is there a direct way to find its enclosing scope?</p>