BrowserVersionOwn?TypeAs String
BingPreview1.0.0???
Chrome49.0.2623???
Edge85.0.564???
Firefox68.0.0ownfunctionfunction U2F() { [native code] }
Firefox79.0.0ownobject[object U2F]
Firefox81.0.0ownfunctionfunction U2F() { [native code] }
Firefox83.0.0ownobject[object U2F]
Firefox84.0.0ownfunctionfunction U2F() { [native code] }
Firefox85.0.0ownobject[object U2F]
IE10.0.0???
Project1.3.2???
Qwantify1.0.0???
requests2.25.0???
Safari10.1.2???
SamsungBrowser13.0.0???
SFive80.0.0???
YandexBot3.0.0???

PropertiesBingPreviewChromeEdgeFirefoxIEProjectQwantifyrequestsSafariSamsungBrowserSFiveYandexBot
BAD_REQUEST??? 68.0.0????????
CONFIGURATION_UNSUPPORTED??? 68.0.0????????
DEVICE_INELIGIBLE??? 68.0.0????????
length??? 68.0.0????????
OK??? 68.0.0????????
OTHER_ERROR??? 68.0.0????????
prototype??? 68.0.0????????
register??? 78.0.0????????
sign??? 78.0.0????????
TIMEOUT??? 68.0.0????????