CSSStyleDeclaration: parentRule 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 CSSStyleDeclaration.parentRule read-only property returns a CSSRule that is the parent of this style block, e.g., a CSSStyleRule representing the style for a CSS selector.
Value
The CSS rule that contains this declaration block or null if this CSSStyleDeclaration is not attached to a CSSRule.
Examples
The following JavaScript code gets the parent CSS style rule from a CSSStyleDeclaration:
js
const declaration = document.styleSheets[0].rules[0].style; const rule = declaration.parentRule; Specifications
| Specification |
|---|
| CSS Object Model (CSSOM) # dom-cssstyledeclaration-parentrule |