How do I generate a custom menu/sub-menu system using wp_get_nav_menu_items in WordPress?

How do I generate a custom menu/sub-menu system using wp_get_nav_menu_items in WordPress?

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how to insert shortcode into wordpress menu

wordpress menu shortcode add-filter

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Wordpress. Adding menu item manually in wp_nav_menu

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Automatically setting a menu on location 'primary menu' on theme activation

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How to add custom post type to nav_menu in Wordpress?

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Wordpress custom post type hierarchy and menu highlighting (current_page_parent)

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wordpress function remove_menu_page() throws an error

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PHP / Wordpress - add arrows to parent menus

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Wordpress: How can I add url GET parameter to my main menu items

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Wordpress add submenus to custom menu

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Uncaught TypeError: Cannot read property 'clientWidth' of null

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Add featured image to wp_nav_menu items

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ACF object in wordpress menu-walker

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WordPress Menus "Manage Locations" tab is missing

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Justified CSS menu not working without line breaks between <li>

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