Create Tabsets from HTML Sections or Bullet Lists via JavaScript and CSS

As I wrote last month, code folding was the most requested feature in blogdown, of which I have given an implementation. Today I will demonstrate an implementation of another top requested feature: tabsets.

How a tabset works

The mechanism of tabsets is fairly simple. It boils down to a click event on a tab link, which triggers the display of a corresponding tab pane. The user interface in HTML is like this:

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