Richzendy/Add CSS class to children menu item on WordPress

## Add CSS class to children menu item on WordPress
// Add CSS class to children menu item on WordPress
add_filter( 'wp_nav_menu_objects', 'add_menu_parent_class' );
function add_menu_parent_class( $items ) {

    foreach ( $items as $item ) {
        if ( $item->menu_item_parent && $item->menu_item_parent > 0 ) {
            $item->classes[] = 'menu-children-item';
        }
    }

    return $items;
}