BrowserVersionOwn?TypeAs String
BingPreview1.0.0???
Chrome49.0.2623???
Chrome70.0.3538ownfunctionfunction ReportingObserver() { [native code] }
Chrome76.0.3809???
Chrome78.0.3904ownfunctionfunction ReportingObserver() { [native code] }
Chrome79.0.3945???
Chrome80.0.3987ownfunctionfunction ReportingObserver() { [native code] }
Chrome83.0.4089???
Chrome84.0.4147ownfunctionfunction ReportingObserver() { [native code] }
Chrome85.0.4183???
Chrome86.0.4240ownfunctionfunction ReportingObserver() { [native code] }
Chrome89.0.4354???
Chrome89.0.4386ownfunctionfunction ReportingObserver() { [native code] }
Chrome89.0.4387???
Edge85.0.564???
Edge86.0.622ownfunctionfunction ReportingObserver() { [native code] }
Edge87.0.651???
Edge87.0.658ownfunctionfunction ReportingObserver() { [native code] }
Edge87.0.664???
Edge88.0.670ownfunctionfunction ReportingObserver() { [native code] }
Edge89.0.731???
Firefox68.0.0???
Firefox83.0.0ownfunctionfunction ReportingObserver() { [native code] }
IE10.0.0???
requests2.25.0???
Safari10.1.2???
SamsungBrowser13.0.0???
YandexBot3.0.0ownfunctionfunction ReportingObserver() { [native code] }

PropertiesBingPreviewChromeEdgeFirefoxIErequestsSafariSamsungBrowserYandexBot
length? 70.0.3538 86.0.622 83.0.0???? 3.0.0
prototype? 70.0.3538 86.0.622 83.0.0???? 3.0.0