Collect all Angular.js scopes

collect-angular-scopes.js

function collect( element ) {
  var scope;
  var watchers = [];
  element = angular.element( element );
  scope = element.data("$scope");
  
  if ( scope ) {
    watchers = scope.$$watchers || watchers;
  }
 
  angular.forEach( element.children(), function( child ) {
    watchers = watchers.concat( collect( angular.element( child ) ) );
  });
  
  return watchers;
}
 
collect( document ).length