BrowserVersionOwn?TypeAs String
Analyzer0.2.0???
BingPreview1.0.0???
Chrome49.0.2623???
Edge85.0.564???
Firefox56.0.0???
Firefox78.0.0ownobject[object FileSystemDirectoryReader]
IE10.0.0???
Safari4.0.0???
Safari12.0.0ownobject[object FileSystemDirectoryReaderPrototype]
Safari14.0.0ownobject[object FileSystemDirectoryReader]
Safari14.0.3???
SamsungBrowser13.0.0???
SFive80.0.0???
YandexBot3.0.0???

PropertiesAnalyzerBingPreviewChromeEdgeFirefoxIESafariSamsungBrowserSFiveYandexBot
constructor???? 79.0.0? 12.0.0???
readEntries???? 79.0.0? 12.0.0???