HTML DOM APINavigatorインスタンスプロパティactiveVRDisplays Non-standard 非推奨 appCodeName 非推奨 appName 非推奨 appVersion 非推奨 bluetooth (en-US) Experimental buildID Non-standard clipboardconnectioncontacts Experimental cookieEnabledcredentialsdeviceMemorydoNotTrack Non-standard 非推奨 geolocationglobalPrivacyControl Experimental Non-standard gpu Experimental hardwareConcurrencyhid Experimental ink Experimental keyboa