BrowserVersionOwn?TypeAs String
BingPreview1.0.0???
Chrome49.0.2623???
Edge85.0.564???
Firefox68.0.0???
IE10.0.0???
Project1.3.2???
Qwantify1.0.0???
requests2.25.0???
Safari10.1.2???
Safari11.0.0ownfunctionfunction OverconstrainedErrorEvent() { [native code] }
SamsungBrowser13.0.0???
YandexBot3.0.0???

PropertiesBingPreviewChromeEdgeFirefoxIEProjectQwantifyrequestsSafariSamsungBrowserYandexBot
AT_TARGET???????? 11.0.0??
BUBBLING_PHASE???????? 11.0.0??
CAPTURING_PHASE???????? 11.0.0??
length???????? 11.0.0??
NONE???????? 11.0.0??
prototype???????? 11.0.0??