Method offcanvas

/**
 * Add javascript support for Bootstrap offcanvas
 *
 * @param   string  $selector  The ID selector for the offcanvas.
 * @param   array   $options   An array of options for the offcanvas.
 *
 * @return  void
 *
 * @since   4.0.0
 *
 * Options for the offcanvas can be:
 * - backdrop     boolean  true   Apply a backdrop on body while offcanvas is open
 * - keyboard     boolean  true   Closes the offcanvas when escape key is pressed
 * - scroll       boolean  false  Allow body scrolling while offcanvas is open
 */
public static function offcanvas($selector = '', $options = []) : void
{
    // Only load once
    if (!empty(static::$loaded[__METHOD__][$selector])) {
        return;
    }
    if ($selector !== '') {
        // Setup options object
        $opt['backdrop'] = isset($options['backdrop']) ? (bool) $options['backdrop'] : true;
        $opt['keyboard'] = isset($options['keyboard']) ? (bool) $options['keyboard'] : true;
        $opt['scroll'] = isset($options['scroll']) ? (bool) $options['scroll'] : false;
        Factory::getDocument()->addScriptOptions('bootstrap.offcanvas', [$selector => (object) array_filter((array) $opt)]);
    }
    // Include the Bootstrap component
    Factory::getApplication()->getDocument()->getWebAssetManager()->useScript('bootstrap.offcanvas');
    static::$loaded[__METHOD__][$selector] = true;
}