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 FileSystemDirectoryReader() { [native code] }
Firefox57.0.0ownfunctionfunction FileSystemDirectoryReader() { [native code] }
Firefox56.0.0ownfunctionfunction FileSystemDirectoryReader() { [native code] }
Firefox55.0.0ownfunctionfunction FileSystemDirectoryReader() { [native code] }
Firefox54.0.0ownfunctionfunction FileSystemDirectoryReader() { [native code] }
Firefox53.0.0ownfunctionfunction FileSystemDirectoryReader() { [native code] }
Firefox52.0.0ownfunctionfunction FileSystemDirectoryReader() { [native code] }
Firefox51.0.0ownfunctionfunction FileSystemDirectoryReader() { [native code] }
Firefox50.0.0ownfunctionfunction FileSystemDirectoryReader() { [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???????