BrowserVersionOwn?TypeAs String
Chrome85.0.4183???
Edge86.0.622???
Firefox68.0.0???
IE10.0.0???
Safari10.1.2ownobject[object IDBFactory]

PropertiesChromeEdgeFirefoxIESafari
cmp???? 10.0.0
databases???? 14.0.0
deleteDatabase???? 10.0.0
open???? 10.0.0