BrowserVersionOwn?TypeAs String
BingPreview1.0.0???
Chrome27.0.1500???
Chrome87.0.4280ownfunctionfunction PortalActivateEvent() { [native code] }
Chrome88.0.4292???
Edge85.0.564???
Firefox46.8.0???
IE10.0.0???
Safari4.0.0???
SamsungBrowser13.0.0???
SFive80.0.0???
TkBot0.1.0???
YandexBot3.0.0???

PropertiesBingPreviewChromeEdgeFirefoxIESafariSamsungBrowserSFiveTkBotYandexBot
AT_TARGET? 87.0.4280????????
BUBBLING_PHASE? 87.0.4280????????
CAPTURING_PHASE? 87.0.4280????????
length? 87.0.4280????????
NONE? 87.0.4280????????
prototype? 87.0.4280????????