BrowserVersionOwn?TypeAs String
Chrome79.0.3945???
Edge85.0.564???
Firefox68.0.0???
IE10.0.0inheritedfunction function showModalDialog() { [native code] }
Safari10.1.2ownfunctionfunction showModalDialog() { [native code] }
Safari11.0.0inheritedundefinedundefined
Safari14.0.1ownfunctionfunction showModalDialog() { [native code] }
YandexBot3.0.0???

PropertiesChromeEdgeFirefoxIESafariYandexBot
length???? 10.0.1?