BrowserVersionOwn?TypeAs String
Chrome94.0.4590???
Edge92.0.902???
Firefox90.0.0ownfunctionfunction OfflineResourceList() { [native code] }
Java11.0.10???

PropertiesChromeEdgeFirefoxJava
CHECKING?? 90.0.0?
DOWNLOADING?? 90.0.0?
IDLE?? 90.0.0?
length?? 90.0.0?
OBSOLETE?? 90.0.0?
prototype?? 90.0.0?
UNCACHED?? 90.0.0?
UPDATEREADY?? 90.0.0?