BrowserVersionOwn?TypeAs String
Chrome71.0.3539???
Chrome70.0.3538ownfunctionfunction File() { [native code] }
Chrome70.0.3534ownfunctionfunction File() { [native code] }
Chrome70.0.3531ownfunctionfunction File() { [native code] }
Chrome70.0.3522ownfunctionfunction File() { [native code] }
Chrome70.0.3520ownfunctionfunction File() { [native code] }
Chrome69.0.3497ownfunctionfunction File() { [native code] }
Chrome69.0.3494ownfunctionfunction File() { [native code] }
Chrome69.0.3472ownfunctionfunction File() { [native code] }
Chrome69.0.3466ownfunctionfunction File() { [native code] }
Chrome69.0.3457ownfunctionfunction File() { [native code] }
Chrome69.0.3449???
Chrome68.0.3440ownfunctionfunction File() { [native code] }
Chrome68.0.3434???
Chrome68.0.3428???
Chrome68.0.3423???
Chrome68.0.3409???
Chrome68.0.3400ownfunctionfunction File() { [native code] }
Chrome68.0.3398ownfunctionfunction File() { [native code] }
Chrome67.0.3500???
Chrome67.0.3396ownfunctionfunction File() { [native code] }
Chrome67.0.3394???
Chrome67.0.3386???
Chrome66.0.3450ownfunctionfunction File() { [native code] }
Chrome66.0.3359ownfunctionfunction File() { [native code] }
Chrome66.0.3336???
Chrome65.0.3325ownobject[object File]
Chrome65.0.3294ownfunctionfunction File() { [native code] }
Chrome64.0.3350ownfunctionfunction File() { [native code] }
Chrome64.0.3282ownfunctionfunction File() { [native code] }
Chrome64.0.3253ownfunctionfunction File() { [native code] }
Chrome63.0.3239ownfunctionfunction File() { [native code] }
Chrome63.0.3231ownfunctionfunction File() { [native code] }
Chrome63.0.3205???
Chrome62.0.3202ownfunctionfunction File() { [native code] }
Chrome62.0.3176ownfunctionfunction File() { [native code] }
Chrome62.0.3175???
Chrome62.0.3172ownfunctionfunction File() { [native code] }
Chrome62.0.3166???
Chrome61.0.3163ownfunctionfunction File() { [native code] }
Chrome61.0.3156ownfunctionfunction File() { [native code] }
Chrome61.0.3150???
Chrome61.0.3149ownfunctionfunction File() { [native code] }
Chrome61.0.3147ownfunctionfunction File() { [native code] }
Chrome61.0.3126???
Chrome60.0.3112ownfunctionfunction File() { [native code] }
Chrome59.0.3071ownfunctionfunction File() { [native code] }
Chrome58.0.3300ownfunctionfunction File() { [native code] }
Chrome58.0.3050ownfunctionfunction File() { [native code] }
Chrome58.0.3029ownfunctionfunction File() { [native code] }
Chrome57.0.2987???
Chrome56.0.2924ownfunctionfunction File() { [native code] }
Chrome55.0.2883???
Chrome54.0.2840ownfunctionfunction File() { [native code] }
Chrome52.0.2743ownfunctionfunction File() { [native code] }
Chrome51.0.2704ownfunctionfunction File() { [native code] }
Chrome50.0.2661ownfunctionfunction File() { [native code] }
Chrome49.0.2623ownfunctionfunction File() { [native code] }
Chrome48.0.2564ownfunctionfunction File() { [native code] }
Chrome44.0.2403ownfunctionfunction File() { [native code] }
Chrome43.0.2357???
Chrome42.0.2311???
Chrome41.0.2272ownfunctionfunction File() { [native code] }
Chrome40.0.2214???
Chrome38.0.2125ownfunctionfunction File() { [native code] }
Chrome37.0.2062ownfunctionfunction File() { [native code] }
Chrome36.0.1985ownfunctionfunction File() { [native code] }
Chrome33.0.1750ownfunctionfunction File() { [native code] }
Chrome27.0.1453???
Chrome25.0.1364ownfunctionfunction File() { [native code] }
Chrome24.0.1312ownfunctionfunction File() { [native code] }
Chrome19.0.1084ownfunctionfunction File() { [native code] }
Chrome15.0.874ownfunctionfunction File() { [native code] }
Chromium69.0.3497???
Chromium68.0.3440ownfunctionfunction File() { [native code] }
Chromium65.0.3325ownfunctionfunction File() { [native code] }
Chromium63.0.3239???
Chromium62.0.3202???
Chromium61.0.3163???
Chromium60.0.3112???
Chromium48.0.2564???
Chromium37.0.2062???
CriOS65.0.3325ownfunctionfunction File() { [native code] }
CriOS64.0.3282ownfunctionfunction File() { [native code] }
CriOS62.0.3202???
Edge17.17134.0ownfunctionfunction File() { [native code] }
Edge16.16299.0ownfunctionfunction File() { [native code] }
Edge15.15063.0ownfunctionfunction File() { [native code] }
Edge14.14393.0ownfunctionfunction File() { [native code] }
Edge13.10586.0ownfunctionfunction File() { [native code] }
Edge12.10136.0ownfunctionfunction File() { [native code] }
Exabot3.0.0???
Firefox63.0.0ownfunctionfunction File() { [native code] }
Firefox62.0.0ownfunctionfunction File() { [native code] }
Firefox61.0.0ownfunctionfunction File() { [native code] }
Firefox60.0.0ownfunctionfunction File() { [native code] }
Firefox59.0.0ownfunctionfunction File() { [native code] }
Firefox58.0.0ownfunctionfunction File() { [native code] }
Firefox57.0.0ownfunctionfunction File() { [native code] }
Firefox56.0.0ownfunctionfunction File() { [native code] }
Firefox55.0.0ownobject[object File]
Firefox54.0.0ownfunctionfunction File() { [native code] }
Firefox53.0.0ownfunctionfunction File() { [native code] }
Firefox52.58.11???
Firefox52.0.0ownfunctionfunction File() { [native code] }
Firefox51.0.0ownfunctionfunction File() { [native code] }
Firefox50.0.0ownfunctionfunction File() { [native code] }
Firefox47.0.0???
Firefox44.0.0???
Firefox38.0.0ownfunctionfunction File() { [native code] }
Firefox35.0.0???
Firefox33.0.0inheritedfunction[object File]
Firefox30.0.0inheritedfunction[object File]
Firefox29.0.0inheritedfunction[object File]
Firefox28.0.0inheritedfunction[object File]
Firefox18.0.0???
Firefox6.0.0???
Firefox5.0.1???
Googlebot2.1.0ownfunctionfunction File() { [native code] }
IE11.0.0ownobject[object File]
IE10.0.0ownobject[object File]
IE9.0.0???
Safari11.1.2ownfunctionfunction File() { [native code] }
Safari11.1.0ownfunctionfunction File() { [native code] }
Safari11.0.3ownfunctionfunction File() { [native code] }
Safari11.0.2???
Safari11.0.1ownfunctionfunction File() { [native code] }
Safari11.0.0ownfunctionfunction File() { [native code] }
Safari10.1.2ownfunctionfunction File() { [native code] }
Safari10.1.1ownfunctionfunction File() { [native code] }
Safari10.0.3ownfunctionfunction File() { [native code] }
Safari10.0.0ownfunctionfunction File() { [native code] }
Safari9.1.3ownobject[object FileConstructor]
Safari9.1.2ownobject[object FileConstructor]
Safari8.0.8ownobject[object FileConstructor]
Safari7.1.8ownobject[object FileConstructor]
Safari6.0.5ownobject[object FileConstructor]
Safari5.1.7ownobject[object FileConstructor]
Safari5.0.5???
Safari4.0.0ownfunctionfunction File() { [native code] }
SamsungBrowser7.2.0ownfunctionfunction File() { [native code] }
SamsungBrowser6.2.0ownfunctionfunction File() { [native code] }
SamsungBrowser4.0.0???

PropertiesChromeChromiumCriOSEdgeExabotFirefoxGooglebotIESafariSamsungBrowser
length 15.0.874 65.0.3325 64.0.3282 12.10136.0? 38.0.0 2.1.0? 4.0.0 6.2.0
prototype 15.0.874 65.0.3325 64.0.3282 12.10136.0? 27.0.0 2.1.0 10.0.0 4.0.0 6.2.0
toString 15.0.874???? 38.0.0 2.1.0? 4.0.0?