$this->createScreenshot(\Drupal::root() . '/sites/simpletest/screenshot.jpg');
$this->assertFileExists(\Drupal::root() . '/sites/simpletest/screenshot.jpg');

use Drupal\Core\Render\RendererInterface;

/**
 * Defines an interface for turning a render array into a string.
 */
protected RendererInterface $renderer;

/**
 * The form constructor.
 *
 * @param \Drupal\Core\Render\RendererInterface $renderer
 *   The renderer.
 */

$this->messenger()->addMessage($this->t('System tag can be added only automatically'), 'error', TRUE);
$message = [
 '#theme' => 'status_messages',
 '#message_list' => $this->messenger()->deleteAll(),
];
$messages = \Drupal::service(

$flat_tags = array_diff($flat_tags, [$favorites_tag->id()]);

$tags = $form_state->getValue('tags');
$flat_tags = [];
array_walk_recursive($tags, static function ($a) use (&$flat_tags) {
  $flat_tags[] = $a;
});

// Or simple:

$flat_tags = array_column($tags, 'target_id');

use Drupal\Core\Cache\CacheTagsInvalidator;

...

/**
 * The cache tags invalidator.
 */
protected CacheTagsInvalidator $cacheTagsInvalidator;

/**
 * Constructs a form object.
 *
 * @param \Drupal\Core\Cache\CacheTagsInvalidator $cache_tags_invalidator
 *   The cache 

Needs to add view global css class "photoswipe-gallery"

$("jdiv[class*='button_']").addClass('jivosite-button');

$('html, body').animate({
  scrollTop: $("#tour-desc").offset().top
}, 500);

{{ drupal_block('block_content:c80b81c4-e8ff-43d6-b9f9-6d547afb67c0') }}