CSSNestedDeclarations

Baseline 2024
Newly available

Since December 2024, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.

The CSSNestedDeclarations interface of the CSS Rule API is used to group nested CSSRules.

The interface allows the CSS Object Model (CSSOM) to mirror the structure of CSS documents with nested CSS rules, and ensure that rules are parsed and evaluated in the order that they are declared.

Note: Implementations that do not support this interface may parse nested rules in the wrong order. See Browser compatibility for more information.

CSSRule CSSNestedDeclarations

Instance properties

Inherits properties from its ancestor CSSRule.

CSSNestedDeclarations.style Read only

Returns the values of the nested rules.

Instance methods

No specific methods; inherits methods from its ancestor