customize_nav_menu_available_items WordPress Filter Hook

The customize_nav_menu_available_items hook allows you to add custom items to the list of available menu items when creating a new menu in the WordPress Customizer. This can be useful if you want to add a custom link or other item to your menu that is not part of the default WordPress menu system.

apply_filters( 'customize_nav_menu_available_items', array $items, string $object_type, string $object_name, int $page ) #