Comment obtenir le nombre de filtre dans le contrôleur

Source Code: (back to article)

<!DOCTYPE html>
<html>
  <head>
    <title>www.W3docs.com</title>
    <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.5.5/angular.min.js"></script>
  </head>
  <body data-ng-app="MyModule" data-ng-controller="MyController">
    <select data-ng-model="filterGender" ng-change="onGenderChange()">
      <option value='male'>Masculin</option>
      <option value='female'>Féminin</option>
    </select>

<h3>{{ usersList.length | number }}/{{ users.length }}</h3>

$scope.usersList = angular.copy($scope.users);

$scope.onGenderChange = function(){
           $scope.usersList = $filter('gender')($scope.users, $scope.filterGender)
         };
       })
       .filter('gender', function(){
         return function(users, gender){
           if(!gender){
             return users;
           }
           var arr = [];
           angular.forEach(users, function(v){
             if(v.gender === gender){
               arr.push(v);
             }
           })

return arr;
         }
       })
    </script>
  </body>
</html>