BrowserVersionOwn?TypeAs String
BingPreview1.0.0???
Chrome49.0.2623???
Chrome70.0.3538ownobject[object CustomElementRegistry]
Chrome76.0.3809???
Chrome78.0.3904ownobject[object CustomElementRegistry]
Chrome79.0.3945???
Chrome80.0.3987ownobject[object CustomElementRegistry]
Chrome83.0.4089???
Chrome84.0.4147ownobject[object CustomElementRegistry]
Chrome85.0.4183???
Chrome86.0.4240ownobject[object CustomElementRegistry]
Chrome88.0.4324???
Chrome89.0.4386ownobject[object CustomElementRegistry]
Chrome89.0.4387???
Edge85.0.564???
Edge86.0.622ownobject[object CustomElementRegistry]
Edge87.0.651???
Edge87.0.658ownobject[object CustomElementRegistry]
Edge87.0.664???
Edge88.0.670ownobject[object CustomElementRegistry]
Edge89.0.723???
Firefox68.0.0???
Firefox78.0.0ownobject[object CustomElementRegistry]
IE10.0.0???
Project1.3.2???
Qwantify1.0.0???
requests2.25.0???
Safari10.1.2ownobject[object CustomElementRegistry]
Safari14.0.3???
SamsungBrowser13.0.0???
YandexBot3.0.0ownobject[object CustomElementRegistry]

PropertiesBingPreviewChromeEdgeFirefoxIEProjectQwantifyrequestsSafariSamsungBrowserYandexBot
define? 68.0.3440 86.0.622 78.0.0???? 10.0.0? 3.0.0
get? 68.0.3440 86.0.622 78.0.0???? 10.0.0? 3.0.0
upgrade? 68.0.3440 86.0.622 78.0.0???? 13.0.0? 3.0.0
whenDefined? 68.0.3440 86.0.622 78.0.0???? 10.0.0? 3.0.0