BrowserVersionOwn?TypeAs String
Chrome85.0.4183???
Chrome86.0.4240ownobject[object BarProp]
Edge86.0.622ownobject[object BarProp]
Edge87.0.651???
Edge87.0.658ownobject[object BarProp]
Firefox68.0.0???
Firefox79.0.0ownobject[object BarProp]
IE10.0.0???
Safari10.1.2ownobject[object BarProp]

PropertiesChromeEdgeFirefoxIESafari
visible 86.0.4240 86.0.622 79.0.0? 10.0.0