Delete all archived cards

delete_archived_cards

function deleteAllArchivedCards(notification)
{
  var card = new Notification(notification).addedCard();
  
  if(card.name() == "Clear archived cards")
  {
    TrelloApi.searchCardsInBoards(card.board(),"is:archived").each(function(card)
                                                                   {
                                                                     Logger.log(card);
                                                                     card.del();
                                                                   });
  }
}