# Shadow root

A document fragment that forms the root of a component's encapsulated shadow tree.

## What is **Shadow root**?

**Shadow root** — A document fragment that forms the root of a component's encapsulated shadow tree.

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

Updated: September 27, 2026

Source: https://www.ask-codey.com/glossary/shadow-root