BrowserVersionOwn?TypeAs String
ALAFISH89.0.4389ownobjectfalse
Chrome38.0.2125ownobjectfalse
Chrome85.0.4183???
Chrome86.0.4240ownobjectfalse
Chrome92.0.4501???
Edge17.17134.0ownobjectfalse
Firefox51.0.0ownobjectfalse
FxiOS33.0.0???
IE10.0.0ownobjectfalse
Safari4.0.0ownobjectfalse
Safari9.1.1???
Safari10.1.2ownobjectfalse

PropertiesALAFISHChromeEdgeFirefoxFxiOSIESafari
constructor 89.0.4389 38.0.0 17.0.0 51.0.0?? 7.0.0
toSource??? 56.0.0???
toString 89.0.4389 38.0.0 17.0.0 51.0.0?? 7.0.0
valueOf 89.0.4389 38.0.0 17.0.0 51.0.0?? 7.0.0