BrowserVersionOwn?TypeAs String
BingPreview1.0.0???
browser97.0.206???
CensysInspect1.1.0???
Chrome30.0.1599???
Edge12.246.0???
Firefox32.0.0???
Firefox90.0.0ownfunctionfunction FileSystemEntry() { [native code] }
FxiOS36.0.0???
Safari14.0.0???
Safari14.1.1ownfunctionfunction FileSystemEntry() { [native code] }
Safari14.1.2???
Scrutiny9.0.0???

PropertiesBingPreviewbrowserCensysInspectChromeEdgeFirefoxFxiOSSafariScrutiny
length????? 90.0.0? 14.1.1?
prototype????? 90.0.0? 14.1.1?