BrowserVersionOwn?TypeAs String
BingPreview1.0.0???
Chrome49.0.2623???
Edge85.0.564???
Edge87.0.658ownfunctionfunction MSMediaEncryptedEvent() { [native code] }
Edge87.0.664???
Firefox68.0.0???
IE10.0.0???
Project1.3.2???
requests2.25.0???
Safari10.1.2???
SamsungBrowser13.0.0???
YandexBot3.0.0???

PropertiesBingPreviewChromeEdgeFirefoxIEProjectrequestsSafariSamsungBrowserYandexBot
AT_TARGET?? 87.0.658???????
BUBBLING_PHASE?? 87.0.658???????
CAPTURING_PHASE?? 87.0.658???????
length?? 87.0.658???????
NONE?? 87.0.658???????
prototype?? 87.0.658???????