Returns a CSSRuleList of the CSS rules in the style sheet.
Deletes a rule from the style sheet.
Is a Boolean representing whether the current stylesheet has been applied or not.
The CSSStyleSheet.insertRule() method inserts a new style rule into the current style sheet.
Returns a MediaList representing the intended destination medium for style information.
ownerNode returns the node that associates this style sheet with the document.
If this style sheet is imported into the document using an @import rule, the ownerRule property will return that CSSImportRule, otherwise it returns null.
Returns a StyleSheet including this one, if any; returns null if there aren't any.
Returns a DOMString representing the advisory title of the current style sheet.
Returns a DOMString representing the style sheet language for this style sheet.