# Stack of open elements

The parser's ordered list of elements that have started but have not yet been fully closed.

## What is **Stack of open elements**?

**Stack of open elements** — The parser's ordered list of elements that have started but have not yet been fully closed.

Level: Master · [More HTML terms at this level](https://www.ask-codey.com/glossary/subjects/html/master)

Updated: September 27, 2026

Source: https://www.ask-codey.com/glossary/stack-of-open-elements