WindowInstance propertiesclosedconsolecookieStore Experimental credentialless Experimental customElementsdevicePixelRatiodocumentdocumentPictureInPicture Experimental event Deprecated external Deprecated fence Experimental frameElementframesfullScreen Non-standard historyindexedDBinnerHeightinnerWidthlaunchQueue Experimental lengthlocalStoragelocationlocationbarmenubarmozInnerScreenX Non-standard