BrowserVersionOwn?TypeAs String
Chrome85.0.4183???
Chrome86.0.4240ownfunctionfunction RTCPeerConnection() { [native code] }
Edge86.0.622ownfunctionfunction RTCPeerConnection() { [native code] }
Firefox68.0.0???
IE10.0.0???
Safari10.1.2???

PropertiesChromeEdgeFirefoxIESafari
generateCertificate 85.0.4183 86.0.622???
length 85.0.4183 86.0.622???
prototype 85.0.4183 86.0.622???