<wpt title="CSSConditionRule has .conditionText attribute."></wpt>
<wpt title=".media returns a MediaList matching the @media condition."></wpt>
<wpt title=".matches matches the media query, returns boolean."></wpt>
<wpt title="Value of CSSMediaRule.conditionText matches value of media.mediaText."></wpt>
<wpt title="CSSSupportsRule.matches returns true if matches feature query"></wpt>
<wpt title="CSSSupportsRule.conditionText can have tokenization simplifications."></wpt>
<wpt title="CSSSupportsRule.conditionText cannot have other simplifications."></wpt>
<wpt title="CSS.supports(arg1, arg2) evaluates support of property arg1 with value arg2."></wpt>
<wpt title="CSS.supports(arg1) evaluates supports condition arg1."></wpt>
<wpt title="CSS.supports(arg1) implies parentheses."></wpt>
Empty WPT annotations (removing duplicate assertions):