JsErrorsTestController.php

<?php

declare (strict_types=1);
namespace Drupal\js_errors_test\Controller;


/**
 * Test Controller loading js_errors_test/errors_test library.
 */
class JsErrorsTestController {
  
  /**
   * Renders page that has js_errors_test/errors_test library attached.
   *
   * @return string[][]
   *   Render array.
   */
  public function jsErrorsTest() : array {
    return [
      '#attached' => [
        'library' => [
          'js_errors_test/errors_test',
        ],
      ],
    ];
  }
  
  /**
   * Renders page that has js_errors_test/errors_async_test library attached.
   *
   * @return string[][]
   *   Render array.
   */
  public function jsErrorsAsyncTest() : array {
    return [
      '#attached' => [
        'library' => [
          'js_errors_test/errors_async_test',
        ],
      ],
    ];
  }

}