Automatic Hx Menu scans your content for heading tags and builds an in-page navigation with anchor links.
You can also enable automatic numbering for your headings.

Shortcode:
Use [automatichxmenu] in a post/page to insert the menu manually. In “Automatic & Shortcode” mode, the shortcode has priority.

Main features
– “Back to top” links
– Collapsible submenus
– Automatic numbering for titles
– Smooth scroll options (speed, offset)
– Show on posts, pages or both
– Enable/disable on the homepage
– Many display options (alignment, width, margins, colors, borders, custom CSS)