BrowserVersionOwn?TypeAs String
Chrome81.0.4044???
Edge86.0.622???
Firefox68.0.0???
HeadlessChrome81.0.4044???
IE10.0.0???
Safari10.1.2ownfunctionfunction SQLException() { [native code] }
Safari12.0.0???

PropertiesChromeEdgeFirefoxHeadlessChromeIESafari
CONSTRAINT_ERR????? 10.0.0
DATABASE_ERR????? 10.0.0
length????? 10.0.0
prototype????? 10.0.0
QUOTA_ERR????? 10.0.0
SYNTAX_ERR????? 10.0.0
TIMEOUT_ERR????? 10.0.0
TOO_LARGE_ERR????? 10.0.0
UNKNOWN_ERR????? 10.0.0
VERSION_ERR????? 10.0.0