Baseline Widely available
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.
The CSS rule that contains this declaration block or null
if this CSSStyleDeclaration
is not attached to a CSSRule
.
The following JavaScript code gets the parent CSS style rule from a CSSStyleDeclaration
:
const declaration = document.styleSheets[0].rules[0].style;
const rule = declaration.parentRule;
Specifications Browser compatibility
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HTML:
3.2
| Encoding:
UTF-8
| Version:
0.7.4