', '#suffix' => '

', '#type' => 'tableselect', '#header' => $header, '#options' => $options, '#multiple' => FALSE, '#empty' => t('Empty text.'), '#ajax' => [ 'callback' => 'form_test_tableselect_ajax_callback', 'wrapper' => 'tableselect-wrapper', ], ]; $form['submit'] = [ '#type' => 'submit', '#value' => t('Submit'), ]; return $form; } }