BrowserVersionOwn?TypeAs String
Chrome63.0.3214???
Chrome62.0.3176???
Chrome62.0.3172???
Chrome62.0.3166???
Chrome61.0.3163???
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???
Chrome55.0.2883???
Chrome53.0.2785???
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???
Chrome29.0.1547???
Chrome25.0.1364???
Chrome24.0.1312???
Chrome19.0.1084???
Chrome15.0.874???
Chromium60.0.3112???
CriOS59.0.3071???
Edge15.15063.0???
Edge14.14393.0???
Firefox57.0.0ownfunctionfunction CSS2Properties() { [native code] }
Firefox56.0.0ownfunctionfunction CSS2Properties() { [native code] }
Firefox55.0.0ownfunctionfunction CSS2Properties() { [native code] }
Firefox54.0.0ownfunctionfunction CSS2Properties() { [native code] }
Firefox53.0.0ownfunctionfunction CSS2Properties() { [native code] }
Firefox52.0.0ownfunctionfunction CSS2Properties() { [native code] }
Firefox51.0.0ownfunctionfunction CSS2Properties() { [native code] }
Firefox49.0.0???
Firefox44.0.0???
Firefox35.0.0inheritedfunctionfunction CSS2Properties() { [native code] }
Firefox30.0.0inheritedfunctionfunction CSS2Properties() { [native code] }
Firefox29.0.0inheritedfunctionfunction CSS2Properties() { [native code] }
Firefox28.0.0inheritedfunctionfunction CSS2Properties() { [native code] }
Firefox27.0.0inheritedfunctionfunction CSS2Properties() { [native code] }
Firefox24.0.0inheritedfunctionfunction CSS2Properties() { [native code] }
Firefox18.0.0inheritedfunctionfunction CSS2Properties() { [native code] }
Firefox6.0.0???
Firefox5.0.1???
Googlebot2.1.0???
IE11.0.0???
IE10.0.0???
IE9.0.0???
Maxthon5.0.4???
ru2.0.0???
Safari11.0.0???
Safari10.3.0???
Safari10.1.2???
Safari10.1.1???
Safari10.1.0???
Safari10.0.0???
Safari9.1.3???
Safari8.0.8???
Safari7.1.8???
Safari7.0.0???
Safari6.0.5???
Safari5.1.7???
Safari5.0.5???
Safari4.0.0???
SamsungBrowser4.0.0???
YaBrowser1.0.1084???

PropertiesChromeChromiumCriOSEdgeFirefoxGooglebotIEMaxthonruSafariSamsungBrowserYaBrowser
length???? 18.0.0???????
prototype???? 18.0.0???????
toString???? 24.0.0???????