Timeline with labelled step by step sections - how is this achieved?

[agemo]

I have noticed the timeline in certain topics on meta has cleverly been reconfigured with labelled section-links (to I assume anchors points in the topic), typically in the how to’s;

Example here: Beginner's guide to using Discourse Themes

How is this achieved, is it a plugin or is it totally custom to meta?

Thanks for any insights in advance.

[awesomerobot (Kris)]

That’s a theme component, there are more details here:

DiscoTOC - automatic table of contents

This is a theme component that will allow you to generate an interactive table of contents for your topics with one click! Samples Desktop [desktop] Mobile [mobile] Features toc = table of contents Automatically generates the entire toc via a button in the composer gear menu The toc will always be on the screen - scrolls with content like the topic progress widget As you scroll past sections in the topic, the active element in the table of contents will be set to active (blue h…

[agemo]

My goodness @kris that was faster than ever before!

Thanks!