BrowserVersionOwn?TypeAs String
ALAFISH89.0.4389???
AwarioSmartBot1.0.0???
Chrome35.0.2309???
Chrome68.0.3440ownfunctionfunction RTCRtpContributingSource() { [native code] }
Chrome69.0.3497???
Chrome70.0.3538ownfunctionfunction RTCRtpContributingSource() { [native code] }
Chrome74.0.3729???
Edge17.17134.0???
Firefox51.0.0???
FxiOS33.0.0???
IE10.0.0???
MLWCBot1.0.0???
Safari4.0.0ownfunctionfunction RTCRtpContributingSource() { [native code] }
Safari7.0.0???
SamsungBrowser14.0.0???

PropertiesALAFISHAwarioSmartBotChromeEdgeFirefoxFxiOSIEMLWCBotSafariSamsungBrowser
length?? 68.0.3440????? 4.0.0?
prototype?? 68.0.3440????? 4.0.0?