BrowserVersionOwn?TypeAs String
Chrome79.0.3945???
Chrome88.0.4315ownfunctionfunction XRImageTrackingResult() { [native code] }
Chrome88.0.4318???
Edge85.0.564???
Firefox68.0.0???
IE10.0.0???
Safari10.1.2???
YandexBot3.0.0???

PropertiesChromeEdgeFirefoxIESafariYandexBot
length 88.0.4315?????
prototype 88.0.4315?????