CSSRule: 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 property of the CSSRule interface returns the StyleSheet object in which the current rule is defined.

Value

A StyleSheet object.

Examples

js
const docRules = document.styleSheets[0].cssRules;
console.log(docRules[0].parentStyleSheet === document.styleSheets[0]); // returns true

Specifications

Specification
CSS Object Model (CSSOM)
# dom-cssrule-parentstylesheet

Browser compatibility