This article is part of a series:

  1. Table of contents bookmarklet v1
  2. Table of contents bookmarklet v2

Years ago, I built a bookmarklet to help me check heading structures on websites.

While a recent attempt to make a newer version went bust, the original 2016 edition is still going strong!

For those who are interested, check out the details on CodePen:

 "Table of Contents" bookmarklet on CodePen