JavaScript: The Definitive Guide, Fourth Edition

Name

CSSStyleSheet — a CSS style sheet

Availability

DOM Level 2

Inherits from/Overrides

CSS StyleSheet → CSSStyleSheet

Properties

readonly CSSRuleList cssRules

An array (technically, a CSSRuleList) of the CSSRule objects that comprise the style sheet. This includes all at-rules in addition to the actual style rules.

readonly CSSRule ownerRule

If this style sheet was imported by an @import rule in another style sheet, this property holds the CSSImportRule object that represents that @import rule. Otherwise, it is null. When this property is non-null, the inherited ownerNode property is null.

Methods

deleteRule( )

Deletes the rule at the specified position.

insertRule( )

Inserts a new rule at the specified position.

Description

This interface represents a CSS style sheet. The cssRules property lists the rules contained in the style sheet, and the insertRule( ) and deleteRule( ) methods allow you to add and delete rules from that list.

See Also

StyleSheet

Type of

CSSImportRule.styleSheet, CSSRule.parentStyleSheet

Returned by

DOMImplementation.createCSSStyleSheet( )