Definition
CSS Parser API defines CSSParserQualifiedRule
[Exposed=Window]
interface CSSParserQualifiedRule : CSSParserRule {
constructor(sequence<CSSToken> prelude, optional sequence<CSSParserRule>? body);
readonly attribute FrozenArray<CSSParserValue> prelude;
readonly attribute FrozenArray<CSSParserRule> body;
stringifier;
};