public function JsOnceTestController::onceTest in Drupal 9

Provides elements for testing @drupal/once.

Return value

array The render array.

1 string reference to 'JsOnceTestController::onceTest'

js_once_test.routing.yml in core/modules/system/tests/modules/js_once_test/js_once_test.routing.yml

core/modules/system/tests/modules/js_once_test/js_once_test.routing.yml

File

core/modules/system/tests/modules/js_once_test/src/Controller/JsOnceTestController.php, line 18

Class

JsOnceTestController

Controller for testing the @drupal/once library integration.

Namespace

Drupal\js_once_test\Controller

Code

public function onceTest() {
  $output = [
    '#attached' => [
      'library' => [
        'core/once',
      ],
    ],
  ];
  foreach (range(1, 5) as $item) {
    $output['item' . $item] = [
      '#type' => 'html_tag',
      '#tag' => 'div',
      '#value' => 'Item ' . $item,
      '#attributes' => [
        'data-drupal-item' => $item,
      ],
    ];
  }
  return $output;
}