How to automatically create a Webform node when adding a Webform

The below code snippet shows to automatically create a Webform node when adding a new Webform.

use Drupal\webform\WebformInterface;

/**
 * Implements hook_ENTITY_TYPE_insert().
 */
function CUSTOM_MODULE_webform_insert(WebformInterface $webform) {
  $node = \Drupal\node\entity\Node::create([
    'type' => 'webform',
    'title' => $webform->label(),
    'webform' => ['target_id' => $webform->id()],
  ]);
  $node->save();

  \Drupal::messenger()->addMessage(t('Node %label created.', ['%label' => $node->label()]));
}