BrowserVersionOwn?TypeAs String
BingPreview1.0.0ownfunctionfunction WeakSet() { [native code] }
Chrome27.0.1500???
Chrome38.0.2125ownfunctionfunction WeakSet() { [native code] }
Chrome85.0.4183???
Chrome86.0.4240ownfunctionfunction WeakSet() { [native code] }
Edge85.0.564ownfunctionfunction WeakSet() { [native code] }
Firefox46.8.0???
Firefox51.0.0ownfunctionfunction WeakSet() { [native code] }
Firefox52.0.0ownfunctionfunction WeakSet() { [native code] }
Firefox56.0.0???
Firefox64.0.0ownfunctionfunction WeakSet() { [native code] }
Firefox68.0.0???
Firefox70.0.0ownfunctionfunction WeakSet() { [native code] }
IE10.0.0???
Safari4.0.0ownfunctionfunction WeakSet() { [native code] }
Safari10.1.2ownfunctionfunction WeakSet() { [native code] }
Safari13.0.3ownfunctionfunction WeakSet() { [native code] }
Safari13.0.4ownfunctionfunction WeakSet() { [native code] }
Safari14.2.0???
SamsungBrowser13.0.0ownfunctionfunction WeakSet() { [native code] }
SFive80.0.0ownfunctionfunction WeakSet() { [native code] }
TkBot0.1.0???
YandexBot3.0.0ownfunctionfunction WeakSet() { [native code] }

PropertiesBingPreviewChromeEdgeFirefoxIESafariSamsungBrowserSFiveTkBotYandexBot
length 1.0.0 38.0.0 17.0.0 51.0.0? 4.0.0 13.0.0 80.0.0? 3.0.0
prototype 1.0.0 38.0.0 17.0.0 51.0.0? 4.0.0 13.0.0 80.0.0? 3.0.0