BrowserVersionOwn?TypeAs String
Chrome64.0.3253???
Chrome63.0.3239???
Chrome63.0.3231???
Chrome63.0.3214???
Chrome62.0.3202???
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???
Chrome58.0.3050???
Chrome58.0.3029???
Chrome57.0.2987???
Chrome56.0.2966???
Chrome56.0.2924???
Chrome55.0.2883???
Chrome53.0.2785???
Chrome52.0.2743???
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???
Chrome38.0.2125ownfunctionfunction Counter() { [native code] }
Chrome38.0.1025???
Chrome37.0.2062ownfunctionfunction Counter() { [native code] }
Chrome36.0.1985ownfunctionfunction Counter() { [native code] }
Chrome35.0.1916???
Chrome34.0.1847???
Chrome29.0.1547???
Chrome25.0.1364ownfunctionfunction Counter() { [native code] }
Chrome24.0.1312ownfunctionfunction Counter() { [native code] }
Chrome19.0.1084ownfunctionfunction Counter() { [native code] }
Chrome15.0.874ownfunctionfunction Counter() { [native code] }
Chromium61.0.3163???
Chromium60.0.3112???
CriOS59.0.3071???
Edge15.15063.0???
Edge14.14393.0???
Edge12.246.0???
Firefox58.0.0???
Firefox57.0.0???
Firefox56.0.0???
Firefox55.0.0???
Firefox54.0.0???
Firefox53.0.0???
Firefox52.0.0???
Firefox51.0.0???
Firefox50.0.0???
Firefox49.0.0???
Firefox45.0.0???
Firefox44.0.0???
Firefox35.0.0???
Firefox33.0.0???
Firefox30.0.0???
Firefox29.0.0???
Firefox28.0.0???
Firefox27.0.0???
Firefox24.0.0inheritedobject[object Counter]
Firefox18.0.0???
Firefox6.0.0???
Firefox5.0.1???
Googlebot2.1.0???
IE11.0.0???
IE10.0.0???
IE9.0.0???
Maxthon5.0.4???
Safari11.0.1???
Safari11.0.0ownfunctionfunction Counter() { [native code] }
Safari10.1.2ownfunctionfunction Counter() { [native code] }
Safari10.1.1ownfunctionfunction Counter() { [native code] }
Safari10.1.0???
Safari10.0.3???
Safari10.0.0ownfunctionfunction Counter() { [native code] }
Safari9.1.3ownobject[object CounterConstructor]
Safari8.0.8ownobject[object CounterConstructor]
Safari7.1.8ownobject[object CounterConstructor]
Safari6.0.5ownobject[object CounterConstructor]
Safari5.1.7ownobject[object CounterConstructor]
Safari5.0.5???
Safari4.0.0ownfunctionfunction Counter() { [native code] }
SamsungBrowser6.2.0???
SamsungBrowser4.0.0???

PropertiesChromeChromiumCriOSEdgeFirefoxGooglebotIEMaxthonSafariSamsungBrowser
length 15.0.874??? 48.0.0??? 4.0.0?
prototype 15.0.874??? 48.0.0??? 4.0.0?
toString 15.0.874??????? 4.0.0?