Method toast

/**
 * Add javascript support for Bootstrap toasts
 *
 * @param   string  $selector  Common class for the toasts
 * @param   array   $options   Options for the toasts
 *
 * @return  void
 *
 * @throws \Exception
 *
 * @since   4.0.0
 */
public static function toast($selector = '', $options = []) : void
{
    // Only load once
    if (!empty(static::$loaded[__METHOD__][$selector])) {
        return;
    }
    if ($selector !== '') {
        // Setup options object
        $opt['animation'] = isset($options['animation']) ? (string) $options['animation'] : null;
        $opt['autohide'] = isset($options['autohide']) ? (bool) $options['autohide'] : true;
        $opt['delay'] = isset($options['delay']) ? (int) $options['delay'] : 5000;
        Factory::getDocument()->addScriptOptions('bootstrap.toast', [$selector => (object) array_filter((array) $opt)]);
    }
    // Include the Bootstrap component
    Factory::getApplication()->getDocument()->getWebAssetManager()->useScript('bootstrap.toast');
    static::$loaded[__METHOD__][$selector] = true;
}