ShadowRoot: styleSheets property
The styleSheets read-only property of the ShadowRoot interface
returns a StyleSheetList of CSSStyleSheet objects, for stylesheets explicitly linked into or embedded in a shadow tree.
Value
A StyleSheetList of CSSStyleSheet objects.
Examples
js
let customElem = document.querySelector("my-shadow-dom-element");
let shadow = customElem.shadowRoot;
let styleSheets = shadow.styleSheets;