BrowserVersionOwn?TypeAs String
Chrome85.0.4183???
CriOS85.0.4183???
Edge86.0.622???
Firefox68.0.0ownfunctionfunction FileSystemDirectoryEntry() { [native code] }
IE10.0.0???
KomodiaBot1.0.0???
Safari10.1.2???
Safari12.0.0ownfunctionfunction FileSystemDirectoryEntry() { [native code] }

PropertiesChromeCriOSEdgeFirefoxIEKomodiaBotSafari
length??? 68.0.0?? 12.0.0
prototype??? 68.0.0?? 12.0.0