BrowserVersionOwn?TypeAs String
Chrome72.0.3626ownfunctionfunction WeakSet() { [native code] }
Chrome71.0.3578ownfunctionfunction WeakSet() { [native code] }
Chrome71.0.3539ownfunctionfunction WeakSet() { [native code] }
Chrome70.0.3538ownfunctionfunction WeakSet() { [native code] }
Chrome70.0.3534ownfunctionfunction WeakSet() { [native code] }
Chrome70.0.3531ownfunctionfunction WeakSet() { [native code] }
Chrome70.0.3522ownfunctionfunction WeakSet() { [native code] }
Chrome70.0.3520ownfunctionfunction WeakSet() { [native code] }
Chrome69.0.3497ownfunctionfunction WeakSet() { [native code] }
Chrome69.0.3494ownfunctionfunction WeakSet() { [native code] }
Chrome69.0.3481ownfunctionfunction WeakSet() { [native code] }
Chrome69.0.3472ownfunctionfunction WeakSet() { [native code] }
Chrome69.0.3466ownfunctionfunction WeakSet() { [native code] }
Chrome69.0.3457ownfunctionfunction WeakSet() { [native code] }
Chrome69.0.3449ownfunctionfunction WeakSet() { [native code] }
Chrome68.0.3440ownfunctionfunction WeakSet() { [native code] }
Chrome68.0.3434ownfunctionfunction WeakSet() { [native code] }
Chrome68.0.3431ownfunctionfunction WeakSet() { [native code] }
Chrome68.0.3428ownfunctionfunction WeakSet() { [native code] }
Chrome68.0.3423ownfunctionfunction WeakSet() { [native code] }
Chrome68.0.3409ownfunctionfunction WeakSet() { [native code] }
Chrome68.0.3400ownfunctionfunction WeakSet() { [native code] }
Chrome68.0.3398???
Chrome67.0.3500ownfunctionfunction WeakSet() { [native code] }
Chrome67.0.3396ownfunctionfunction WeakSet() { [native code] }
Chrome67.0.3394ownfunctionfunction WeakSet() { [native code] }
Chrome67.0.3386ownfunctionfunction WeakSet() { [native code] }
Chrome67.0.3384ownfunctionfunction WeakSet() { [native code] }
Chrome66.0.3450ownfunctionfunction WeakSet() { [native code] }
Chrome66.0.3359ownfunctionfunction WeakSet() { [native code] }
Chrome66.0.3336ownfunctionfunction WeakSet() { [native code] }
Chrome65.0.3325ownfunctionfunction WeakSet() { [native code] }
Chrome65.0.3298ownfunctionfunction WeakSet() { [native code] }
Chrome65.0.3294ownfunctionfunction WeakSet() { [native code] }
Chrome64.0.3350ownfunctionfunction WeakSet() { [native code] }
Chrome64.0.3282ownfunctionfunction WeakSet() { [native code] }
Chrome64.0.3253ownfunctionfunction WeakSet() { [native code] }
Chrome63.0.3239ownfunctionfunction WeakSet() { [native code] }
Chrome63.0.3231ownfunctionfunction WeakSet() { [native code] }
Chrome63.0.3214ownfunctionfunction WeakSet() { [native code] }
Chrome63.0.3205ownfunctionfunction WeakSet() { [native code] }
Chrome62.0.3202ownfunctionfunction WeakSet() { [native code] }
Chrome62.0.3176ownfunctionfunction WeakSet() { [native code] }
Chrome62.0.3175ownfunctionfunction WeakSet() { [native code] }
Chrome62.0.3172ownfunctionfunction WeakSet() { [native code] }
Chrome62.0.3166ownfunctionfunction WeakSet() { [native code] }
Chrome61.0.3163ownfunctionfunction WeakSet() { [native code] }
Chrome61.0.3159ownfunctionfunction WeakSet() { [native code] }
Chrome61.0.3156ownfunctionfunction WeakSet() { [native code] }
Chrome61.0.3150ownfunctionfunction WeakSet() { [native code] }
Chrome61.0.3149ownfunctionfunction WeakSet() { [native code] }
Chrome61.0.3147ownfunctionfunction WeakSet() { [native code] }
Chrome61.0.3126ownfunctionfunction WeakSet() { [native code] }
Chrome60.0.3112ownfunctionfunction WeakSet() { [native code] }
Chrome60.0.3020???
Chrome59.0.8579???
Chrome59.0.6740???
Chrome59.0.6578???
Chrome59.0.3071ownfunctionfunction WeakSet() { [native code] }
Chrome58.0.3300ownfunctionfunction WeakSet() { [native code] }
Chrome58.0.3050ownfunctionfunction WeakSet() { [native code] }
Chrome58.0.3029ownfunctionfunction WeakSet() { [native code] }
Chrome57.0.9361???
Chrome57.0.5690???
Chrome57.0.2987ownfunctionfunction WeakSet() { [native code] }
Chrome56.0.2924ownfunctionfunction WeakSet() { [native code] }
Chrome55.0.3849???
Chrome55.0.2883ownfunctionfunction WeakSet() { [native code] }
Chrome54.0.2840ownfunctionfunction WeakSet() { [native code] }
Chrome53.0.3221???
Chrome53.0.2785ownfunctionfunction WeakSet() { [native code] }
Chrome52.0.2743ownfunctionfunction WeakSet() { [native code] }
Chrome52.0.1894???
Chrome51.0.8411???
Chrome51.0.2704ownfunctionfunction WeakSet() { [native code] }
Chrome50.0.9575???
Chrome50.0.7865???
Chrome50.0.2661ownfunctionfunction WeakSet() { [native code] }
Chrome49.0.3933???
Chrome49.0.3393???
Chrome49.0.2623ownfunctionfunction WeakSet() { [native code] }
Chrome48.0.2564ownfunctionfunction WeakSet() { [native code] }
Chrome47.0.2526ownfunctionfunction WeakSet() { [native code] }
Chrome46.0.2490ownfunctionfunction WeakSet() { [native code] }
Chrome45.0.4392???
Chrome45.0.2620???
Chrome45.0.2566???
Chrome45.0.2454ownfunctionfunction WeakSet() { [native code] }
Chrome44.0.5389???
Chrome44.0.2403ownfunctionfunction WeakSet() { [native code] }
Chrome43.0.8570???
Chrome43.0.6502???
Chrome43.0.4717???
Chrome43.0.2357ownfunctionfunction WeakSet() { [native code] }
Chrome42.0.3812???
Chrome42.0.3721???
Chrome42.0.2311ownfunctionfunction WeakSet() { [native code] }
Chrome41.0.3258???
Chrome41.0.2272ownfunctionfunction WeakSet() { [native code] }
Chrome40.0.2214ownfunctionfunction WeakSet() { [native code] }
Chrome39.0.8358???
Chrome39.0.2578???
Chrome39.0.2171ownfunctionfunction WeakSet() { [native code] }
Chrome38.0.2125ownfunctionfunction WeakSet() { [native code] }
Chrome38.0.1025ownfunctionfunction WeakSet() { [native code] }
Chrome37.0.2062ownfunctionfunction WeakSet() { [native code] }
Chrome36.0.1985ownfunctionfunction WeakSet() { [native code] }
Chrome35.0.1916???
Chrome34.0.1847???
Chrome33.0.1750???
Chrome31.0.1650???
Chrome29.0.1547???
Chrome27.0.1453ownfunctionfunction WeakSet() { [native code] }
Chrome25.0.1364???
Chrome24.0.1312???
Chrome19.0.1084???
Chrome15.0.874???
Chromium70.0.3538ownfunctionfunction WeakSet() { [native code] }
Chromium69.0.3497ownfunctionfunction WeakSet() { [native code] }
Chromium68.0.3440ownfunctionfunction WeakSet() { [native code] }
Chromium66.0.3359ownfunctionfunction WeakSet() { [native code] }
Chromium65.0.3325ownfunctionfunction WeakSet() { [native code] }
Chromium64.0.3282ownfunctionfunction WeakSet() { [native code] }
Chromium63.0.3239ownfunctionfunction WeakSet() { [native code] }
Chromium62.0.3202ownfunctionfunction WeakSet() { [native code] }
Chromium61.0.3163ownfunctionfunction WeakSet() { [native code] }
Chromium60.0.3112ownfunctionfunction WeakSet() { [native code] }
Chromium48.0.2564ownfunctionfunction WeakSet() { [native code] }
Chromium37.0.2062ownfunctionfunction WeakSet() { [native code] }
CriOS66.0.3359???
CriOS65.0.3325???
CriOS64.0.3282???
CriOS62.0.3202???
CriOS59.0.3071???
Edge18.17763.0ownfunctionfunction WeakSet() { [native code] }
Edge17.17134.0ownfunctionfunction WeakSet() { [native code] }
Edge16.16299.0ownfunctionfunction WeakSet() { [native code] }
Edge15.15063.0ownfunctionfunction WeakSet() { [native code] }
Edge14.14393.0ownfunctionfunction WeakSet() { [native code] }
Edge13.10586.0ownfunctionfunction WeakSet() { [native code] }
Edge12.10136.0ownfunctionfunction WeakSet() { [native code] }
Firefox66.0.0ownfunctionfunction WeakSet() { [native code] }
Firefox65.0.0ownfunctionfunction WeakSet() { [native code] }
Firefox64.0.0ownfunctionfunction WeakSet() { [native code] }
Firefox63.0.0ownfunctionfunction WeakSet() { [native code] }
Firefox62.0.0ownfunctionfunction WeakSet() { [native code] }
Firefox61.0.0ownfunctionfunction WeakSet() { [native code] }
Firefox60.0.0ownfunctionfunction WeakSet() { [native code] }
Firefox59.0.0ownfunctionfunction WeakSet() { [native code] }
Firefox58.0.0ownfunctionfunction WeakSet() { [native code] }
Firefox57.0.0ownfunctionfunction WeakSet() { [native code] }
Firefox56.2.3ownfunctionfunction WeakSet() { [native code] }
Firefox56.0.0ownfunctionfunction WeakSet() { [native code] }
Firefox55.0.0ownfunctionfunction WeakSet() { [native code] }
Firefox54.0.0ownfunctionfunction WeakSet() { [native code] }
Firefox53.0.0ownfunctionfunction WeakSet() { [native code] }
Firefox52.0.0ownfunctionfunction WeakSet() { [native code] }
Firefox51.0.0ownfunctionfunction WeakSet() { [native code] }
Firefox50.0.0ownfunctionfunction WeakSet() { [native code] }
Firefox49.0.0???
Firefox47.0.0???
Firefox45.0.0???
Firefox44.0.0ownfunctionfunction WeakSet() { [native code] }
Firefox43.0.0???
Firefox39.0.0ownfunctionfunction WeakSet() { [native code] }
Firefox38.0.0ownfunctionfunction WeakSet() { [native code] }
Firefox35.0.0inheritedfunctionfunction WeakSet() { [native code] }
Firefox33.0.0???
Firefox30.0.0???
Firefox29.0.0???
Firefox28.0.0???
Firefox27.0.0???
Firefox24.0.0???
Firefox18.0.0???
Firefox6.0.0???
Firefox5.0.1???
Googlebot2.1.0ownfunctionfunction WeakSet() { [native code] }
IE11.0.0???
IE10.0.0???
IE9.0.0???
Opera9.80.0???
Safari538.1.0???
Safari12.0.3ownfunctionfunction WeakSet() { [native code] }
Safari12.0.2???
Safari12.0.1???
Safari12.0.0ownfunctionfunction WeakSet() { [native code] }
Safari11.1.2ownfunctionfunction WeakSet() { [native code] }
Safari11.1.1???
Safari11.1.0ownfunctionfunction WeakSet() { [native code] }
Safari11.0.3???
Safari11.0.2???
Safari11.0.1???
Safari11.0.0ownfunctionfunction WeakSet() { [native code] }
Safari10.1.2ownfunctionfunction WeakSet() { [native code] }
Safari10.1.1ownfunctionfunction WeakSet() { [native code] }
Safari10.1.0???
Safari10.0.3???
Safari10.0.0ownfunctionfunction WeakSet() { [native code] }
Safari9.1.3ownfunctionfunction WeakSet() { [native code] }
Safari9.1.2???
Safari8.0.8???
Safari8.0.0???
Safari7.1.8???
Safari7.0.3ownfunctionfunction WeakSet() { [native code] }
Safari6.0.5???
Safari5.1.7???
Safari5.0.5???
Safari4.0.0ownfunctionfunction WeakSet() { [native code] }
SamsungBrowser9.0.0ownfunctionfunction WeakSet() { [native code] }
SamsungBrowser7.2.0ownfunctionfunction WeakSet() { [native code] }
SamsungBrowser6.2.0ownfunctionfunction WeakSet() { [native code] }
SamsungBrowser4.0.0ownfunctionfunction WeakSet() { [native code] }

PropertiesChromeChromiumCriOSEdgeFirefoxGooglebotIEOperaSafariSamsungBrowser
length 27.0.1025 37.0.2062? 12.10136.0 35.0.0 2.1.0?? 4.0.0 4.0.0
prototype 27.0.1025 37.0.2062? 12.10136.0 35.0.0 2.1.0?? 4.0.0 4.0.0