BrowserVersionOwn?TypeAs String
Chrome61.0.3159???
Chrome61.0.3156???
Chrome61.0.3150???
Chrome61.0.3149???
Chrome61.0.3147???
Chrome61.0.3126???
Chrome60.0.3112???
Chrome59.0.3071???
Chrome58.0.3029???
Chrome57.0.2987???
Chrome56.0.2924???
Chrome51.0.2704???
Chrome50.0.2661???
Chrome49.0.2623???
Chrome48.0.2564???
Chrome47.0.2526???
Chrome46.0.2490???
Chrome45.0.2454???
Chrome44.0.2403???
Chrome43.0.2357???
Chrome42.0.2311???
Chrome41.0.2272???
Chrome40.0.2214???
Chrome39.0.2171???
Chrome38.0.2125???
Chrome37.0.2062???
Chrome36.0.1985???
Chrome35.0.1916???
Chrome34.0.1847???
Chrome32.0.1700???
Chrome29.0.1547???
Chrome25.0.1364???
Chrome24.0.1312???
Chrome19.0.1084???
Chrome15.0.874???
Dragon36.1.1???
Edge15.15063.0???
Edge14.14393.0???
Firefox56.0.0ownfunctionfunction AudioStreamTrack() { [native code] }
Firefox54.0.0ownfunctionfunction AudioStreamTrack() { [native code] }
Firefox53.0.0ownfunctionfunction AudioStreamTrack() { [native code] }
Firefox52.0.0ownfunctionfunction AudioStreamTrack() { [native code] }
Firefox51.0.0ownfunctionfunction AudioStreamTrack() { [native code] }
Firefox40.1.0???
Firefox32.0.0???
Firefox30.0.0inheritedfunctionfunction AudioStreamTrack() { [native code] }
Firefox29.0.0inheritedfunctionfunction AudioStreamTrack() { [native code] }
Firefox28.0.0inheritedfunctionfunction AudioStreamTrack() { [native code] }
Firefox27.0.0inheritedfunctionfunction AudioStreamTrack() { [native code] }
Firefox24.0.0???
Firefox18.0.0???
Firefox6.0.0???
Firefox5.0.1???
Googlebot2.1.0???
IE11.0.0???
IE10.0.0???
Safari10.1.2???
Safari10.1.1???
Safari10.1.0???
Safari10.0.0???
Safari9.1.3???
Safari9.0.0???
Safari8.0.8???
Safari7.1.8???
Safari6.0.5???
Safari5.1.7???
Safari5.0.5???
Safari4.0.0???
SamsungBrowser4.0.0???

PropertiesChromeDragonEdgeFirefoxGooglebotIESafariSamsungBrowser
length??? 27.0.0????
prototype??? 27.0.0????
toString??? 27.0.0????