markdown-it-table-of-contents/test/fixtures/multi-level-23.html

A Markdown-it plugin for adding a table of contents to markdown documents

<h1>Article</h1>
<div class="table-of-contents"><ul><li><a href="#b">B</a></li><li><a href="#c">C</a><ul><li><a href="#d">D</a></li><li><a href="#e">E</a></li></ul></li><li><a href="#f">F</a></li><li><a href="#g">G</a></li></ul></div>
<h2>B</h2>
<h2>C</h2>
<h3>D</h3>
<h3>E</h3>
<h2>F</h2>
<h2>G</h2>
<p>Next headline is two levels deeper</p>
<h4>H</h4>