StyleSheet: parentStyleSheet property
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
The parentStyleSheet read-only property of the StyleSheet interface returns the style sheet, if any, that is including the given style sheet.
Value
A StyleSheet object.
Examples
js
// Find the top level stylesheet
const sheet = stylesheet.parentStyleSheet ?? stylesheet;
Notes
This property returns null if the current stylesheet is a top-level
stylesheet or if stylesheet inclusion is not supported.
Specifications
| Specification |
|---|
| CSS Object Model (CSSOM)> # dom-stylesheet-parentstylesheet> |