Filters in JavaScript Controller
Change the way ‘value’ is displayed (‘map’)
$scope.new_value = $filter('FILTER')($scope.some_value)$scope.new_value = $filter('FILTER')($scope.some_value, param)
Reduce the elements of value (‘grep’, ‘select’, ‘filter’)
$scope.new_array = $filter('filter')($scope.some_array, FILTER)$scope.new_array = $scope.some_array.filter(FILTER)