Drupal 9: Creating Ajax Dialogs
… { $output = []; $output['a_dialog_link'] = [ '#type' => 'link', '#url' => new Url('mymodule_display_modal'), '#title' => 'node in dialog', … { $output = []; $output['a_dialog_link'] = [ '#type' => 'link', '#url' => new Url('mymodule_display_modal'), '#title' => 'node in …