function JsOnceTestController::onceTest

Provides elements for testing @drupal/once.

Return value

array The render array.

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

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;
}