Using WordPress ‘add_rewrite_tag()’ PHP function
The article provides information on how to use the WordPress `add_rewrite_tag()` function to add a custom data in the URL of your website by calling it within an 'init' hook
add_filter
Using WordPress ‘body_class()’ PHP function
Learn how to use the WordPress 'body_class()' PHP function to add unique CSS classes to various parts of your website using conditional…
Using WordPress ‘core_update_footer()’ PHP function
The `core_update_footer()` function displays a message in the WordPress admin footer about the core update status of the installation
Using WordPress ‘get_default_link_to_edit()’ PHP function
Learn how to retrieve the default link for editing using the WordPress `get_default_link_to_edit()` PHP function in this article