Paste the HTML code from your SAP Community blog post, with headings <h1>, <h2>, etc.:
<hr>This is a demonstration. <h1>Chapter 1</h1> <h1>Chapter 2</h1> <h2>Sub-chapter</h2> <h3>Sub-sub-chapter</h3> <h1>Chapter 3</h1> <h2>Sub-chapter</h2>
Click me to generate/update the Table Of Contents
(source code at
https://github.com/sandraros/sandraros.github.io/blob/master/BuildSAPBlogPostTOC.html
)