BrowserVersionOwn?TypeAs String
BW1.1.0???
Chrome85.0.4183???
Chrome86.0.4240ownfunctionfunction IDBTransaction() { [native code] }
Edge86.0.622ownfunctionfunction IDBTransaction() { [native code] }
Edge87.0.651???
Edge87.0.658ownfunctionfunction IDBTransaction() { [native code] }
Firefox68.0.0ownfunctionfunction IDBTransaction() { [native code] }
IE10.0.0ownobject[object IDBTransaction]
Safari10.1.2ownfunctionfunction IDBTransaction() { [native code] }
Safari537.36.0???

PropertiesBWChromeEdgeFirefoxIESafari
length? 86.0.4240 86.0.622 68.0.0? 10.0.0
prototype? 86.0.4240 86.0.622 68.0.0 10.0.0 10.0.0
READ_ONLY???? 11.0.0?
READ_WRITE???? 11.0.0?
VERSION_CHANGE???? 11.0.0?