BrowserVersionOwn?TypeAs String
Chrome65.0.3322???
Chrome65.0.3298???
Chrome65.0.3294???
Chrome64.0.3282???
Chrome64.0.3253???
Chrome63.0.3239???
Chrome63.0.3231???
Chrome63.0.3214???
Chrome62.0.3202???
Chrome62.0.3176???
Chrome62.0.3175???
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???
Chrome58.0.3300???
Chrome58.0.3050???
Chrome58.0.3029???
Chrome57.0.2987???
Chrome56.0.2924???
Chrome55.0.2883???
Chrome54.0.2840???
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???
Chrome38.0.2125???
Chrome38.0.1025???
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???
Chromium63.0.3239???
Chromium62.0.3202???
Chromium61.0.3163???
Chromium60.0.3112???
Chromium48.0.2564???
CriOS62.0.3202???
CriOS59.0.3071???
Edge16.16299.0???
Edge15.15063.0???
Edge14.14393.0???
Firefox59.0.0???
Firefox58.0.0ownfunctionfunction FileSystem() { [native code] }
Firefox57.0.0ownfunctionfunction FileSystem() { [native code] }
Firefox56.0.0ownfunctionfunction FileSystem() { [native code] }
Firefox55.0.0ownfunctionfunction FileSystem() { [native code] }
Firefox54.0.0ownfunctionfunction FileSystem() { [native code] }
Firefox53.0.0ownfunctionfunction FileSystem() { [native code] }
Firefox52.0.0ownfunctionfunction FileSystem() { [native code] }
Firefox51.0.0ownfunctionfunction FileSystem() { [native code] }
Firefox50.0.0ownfunctionfunction FileSystem() { [native code] }
Firefox49.0.0???
Firefox45.0.0???
Firefox44.0.0???
Firefox35.0.0???
Firefox30.0.0???
Firefox29.0.0???
Firefox28.0.0???
Firefox27.0.0???
Firefox24.0.0???
Firefox18.0.0???
Firefox6.0.0???
Firefox5.0.1???
Firefox3.6.28???
Googlebot2.1.0???
IE11.0.0???
IE10.0.0???
IE9.0.0???
Java1.8.0???
Maxthon5.0.4???
Safari11.0.2???
Safari11.0.1???
Safari11.0.0???
Safari10.1.2???
Safari10.1.1???
Safari10.1.0???
Safari10.0.0???
Safari9.1.3???
Safari8.0.8???
Safari7.1.8???
Safari6.0.5???
Safari5.1.7???
Safari5.0.5???
Safari4.0.0???
SamsungBrowser6.2.0???
SamsungBrowser4.0.0???
urllib2.6.0???

PropertiesChromeChromiumCriOSEdgeFirefoxGooglebotIEJavaMaxthonSafariSamsungBrowserurllib
length???? 50.0.0???????
prototype???? 50.0.0???????