BrowserVersionOwn?TypeAs String
Chrome70.0.3522ownfunctionfunction DOMStringMap() { [native code] }
Chrome70.0.3520ownfunctionfunction DOMStringMap() { [native code] }
Chrome70.0.3519???
Chrome70.0.3509???
Chrome69.0.3497???
Chrome69.0.3494ownfunctionfunction DOMStringMap() { [native code] }
Chrome69.0.3481???
Chrome69.0.3472ownfunctionfunction DOMStringMap() { [native code] }
Chrome69.0.3466ownfunctionfunction DOMStringMap() { [native code] }
Chrome69.0.3457ownfunctionfunction DOMStringMap() { [native code] }
Chrome69.0.3449???
Chrome68.0.3440ownfunctionfunction DOMStringMap() { [native code] }
Chrome68.0.3434???
Chrome68.0.3428ownfunctionfunction DOMStringMap() { [native code] }
Chrome68.0.3423???
Chrome68.0.3409???
Chrome68.0.3400ownfunctionfunction DOMStringMap() { [native code] }
Chrome68.0.3398???
Chrome67.0.3500???
Chrome67.0.3396ownfunctionfunction DOMStringMap() { [native code] }
Chrome67.0.3394???
Chrome67.0.3386???
Chrome66.0.3359ownfunctionfunction DOMStringMap() { [native code] }
Chrome66.0.3336???
Chrome65.0.3325ownobject[object DOMStringMap]
Chrome65.0.3294ownfunctionfunction DOMStringMap() { [native code] }
Chrome64.0.3350ownfunctionfunction DOMStringMap() { [native code] }
Chrome64.0.3282ownfunctionfunction DOMStringMap() { [native code] }
Chrome64.0.3253ownfunctionfunction DOMStringMap() { [native code] }
Chrome63.0.3239ownfunctionfunction DOMStringMap() { [native code] }
Chrome63.0.3231ownfunctionfunction DOMStringMap() { [native code] }
Chrome63.0.3214???
Chrome63.0.3205???
Chrome62.0.3202ownfunctionfunction DOMStringMap() { [native code] }
Chrome62.0.3176ownfunctionfunction DOMStringMap() { [native code] }
Chrome62.0.3175???
Chrome62.0.3172ownfunctionfunction DOMStringMap() { [native code] }
Chrome62.0.3166???
Chrome61.0.3163ownfunctionfunction DOMStringMap() { [native code] }
Chrome61.0.3159???
Chrome61.0.3156ownfunctionfunction DOMStringMap() { [native code] }
Chrome61.0.3150???
Chrome61.0.3149ownfunctionfunction DOMStringMap() { [native code] }
Chrome61.0.3147ownfunctionfunction DOMStringMap() { [native code] }
Chrome61.0.3126???
Chrome60.0.3112ownfunctionfunction DOMStringMap() { [native code] }
Chrome59.0.3071ownfunctionfunction DOMStringMap() { [native code] }
Chrome58.0.3300ownfunctionfunction DOMStringMap() { [native code] }
Chrome58.0.3050ownfunctionfunction DOMStringMap() { [native code] }
Chrome58.0.3029ownfunctionfunction DOMStringMap() { [native code] }
Chrome57.0.2987???
Chrome56.0.2924ownfunctionfunction DOMStringMap() { [native code] }
Chrome55.0.2883???
Chrome54.0.2840ownfunctionfunction DOMStringMap() { [native code] }
Chrome52.0.2743ownfunctionfunction DOMStringMap() { [native code] }
Chrome51.0.2704ownfunctionfunction DOMStringMap() { [native code] }
Chrome50.0.2661ownfunctionfunction DOMStringMap() { [native code] }
Chrome49.0.2623ownfunctionfunction DOMStringMap() { [native code] }
Chrome48.0.2564ownfunctionfunction DOMStringMap() { [native code] }
Chrome47.0.2526???
Chrome46.0.2490???
Chrome45.0.2454???
Chrome44.0.2403ownfunctionfunction DOMStringMap() { [native code] }
Chrome43.0.2357???
Chrome42.0.2311???
Chrome41.0.2272ownfunctionfunction DOMStringMap() { [native code] }
Chrome40.0.2214???
Chrome38.0.2125ownfunctionfunction DOMStringMap() { [native code] }
Chrome37.0.2062ownfunctionfunction DOMStringMap() { [native code] }
Chrome36.0.1985ownfunctionfunction DOMStringMap() { [native code] }
Chrome29.0.1547???
Chrome27.0.1453???
Chrome25.0.1364ownfunctionfunction DOMStringMap() { [native code] }
Chrome24.0.1312ownfunctionfunction DOMStringMap() { [native code] }
Chrome19.0.1084ownfunctionfunction DOMStringMap() { [native code] }
Chrome15.0.874ownfunctionfunction DOMStringMap() { [native code] }
Chromium68.0.3440???
Chromium65.0.3325ownfunctionfunction DOMStringMap() { [native code] }
Chromium63.0.3239???
Chromium62.0.3202???
Chromium61.0.3163???
Chromium60.0.3112???
Chromium48.0.2564???
Chromium37.0.2062???
CriOS66.0.3359???
CriOS65.0.3325ownfunctionfunction DOMStringMap() { [native code] }
CriOS64.0.3282ownfunctionfunction DOMStringMap() { [native code] }
CriOS62.0.3202ownfunctionfunction DOMStringMap() { [native code] }
Edge17.17134.0ownfunctionfunction DOMStringMap() { [native code] }
Edge16.16299.0ownfunctionfunction DOMStringMap() { [native code] }
Edge15.15063.0ownfunctionfunction DOMStringMap() { [native code] }
Edge14.14393.0ownfunctionfunction DOMStringMap() { [native code] }
Edge13.10586.0ownfunctionfunction DOMStringMap() { [native code] }
Edge12.10136.0ownfunctionfunction DOMStringMap() { [native code] }
Firefox63.0.0ownfunctionfunction DOMStringMap() { [native code] }
Firefox62.0.0ownfunctionfunction DOMStringMap() { [native code] }
Firefox60.0.0ownfunctionfunction DOMStringMap() { [native code] }
Firefox59.0.0ownfunctionfunction DOMStringMap() { [native code] }
Firefox58.0.0ownfunctionfunction DOMStringMap() { [native code] }
Firefox57.0.0ownfunctionfunction DOMStringMap() { [native code] }
Firefox56.0.0ownfunctionfunction DOMStringMap() { [native code] }
Firefox55.0.0ownobject[object DOMStringMap]
Firefox54.0.0ownfunctionfunction DOMStringMap() { [native code] }
Firefox53.0.0ownfunctionfunction DOMStringMap() { [native code] }
Firefox52.0.0ownfunctionfunction DOMStringMap() { [native code] }
Firefox51.0.0ownfunctionfunction DOMStringMap() { [native code] }
Firefox50.0.0ownfunctionfunction DOMStringMap() { [native code] }
Firefox44.0.0ownfunctionfunction DOMStringMap() { [native code] }
Firefox38.0.0ownfunctionfunction DOMStringMap() { [native code] }
Firefox35.0.0inheritedfunctionfunction DOMStringMap() { [native code] }
Firefox30.0.0inheritedfunctionfunction DOMStringMap() { [native code] }
Firefox29.0.0inheritedfunctionfunction DOMStringMap() { [native code] }
Firefox28.0.0inheritedfunctionfunction DOMStringMap() { [native code] }
Firefox27.0.0inheritedfunctionfunction DOMStringMap() { [native code] }
Firefox24.0.0inheritedfunctionfunction DOMStringMap() { [native code] }
Firefox18.0.0inheritedobject[object DOMStringMap]
Firefox6.0.0???
Firefox5.0.1???
Googlebot2.1.0ownfunctionfunction DOMStringMap() { [native code] }
IE11.0.0ownobject[object DOMStringMap]
IE10.0.0???
IE9.0.0???
requests2.19.1???
Safari12.0.0???
Safari11.1.0ownfunctionfunction DOMStringMap() { [native code] }
Safari11.0.3ownfunctionfunction DOMStringMap() { [native code] }
Safari11.0.2ownfunctionfunction DOMStringMap() { [native code] }
Safari11.0.1ownfunctionfunction DOMStringMap() { [native code] }
Safari11.0.0ownfunctionfunction DOMStringMap() { [native code] }
Safari10.1.2ownfunctionfunction DOMStringMap() { [native code] }
Safari10.1.1ownfunctionfunction DOMStringMap() { [native code] }
Safari10.0.0ownfunctionfunction DOMStringMap() { [native code] }
Safari9.1.3ownobject[object DOMStringMapConstructor]
Safari8.0.8ownobject[object DOMStringMapConstructor]
Safari7.1.8ownobject[object DOMStringMapConstructor]
Safari6.0.5ownobject[object DOMStringMapConstructor]
Safari5.1.7ownobject[object DOMStringMapConstructor]
Safari5.0.5???
Safari4.0.0ownfunctionfunction DOMStringMap() { [native code] }
SamsungBrowser7.2.0ownfunctionfunction DOMStringMap() { [native code] }
SamsungBrowser6.2.0ownfunctionfunction DOMStringMap() { [native code] }
SamsungBrowser4.0.0???
Ubuntu10.4.0???

PropertiesChromeChromiumCriOSEdgeFirefoxGooglebotIErequestsSafariSamsungBrowserUbuntu
length 15.0.874 65.0.3325 62.0.3202 12.10136.0 24.0.0 2.1.0?? 4.0.0 6.2.0?
prototype 15.0.874 65.0.3325 62.0.3202 12.10136.0 18.0.0 2.1.0 11.0.0? 4.0.0 6.2.0?
toString 15.0.874??? 24.0.0 2.1.0?? 4.0.0??