Using WordPress ‘get_plugin_page_hookname()’ PHP function
Gets the hook name for the administrative page of a plugin.
CSS
Using WordPress ‘get_theme_file_uri()’ PHP function
Learn how to use the WordPress `get_theme_file_uri()` function to retrieve the URL of a file in the theme's stylesheet or template directory…
Using WordPress ‘get_submit_button()’ PHP function
Returns a submit button, with provided text and appropriate class.
Using WordPress ‘get_singular_template()’ PHP function
Retrieves the path of the singular template in current or parent template.