BrowserVersionOwn?TypeAs String
Chrome61.0.3159???
Chrome61.0.3156???
Chrome61.0.3150???
Chrome61.0.3149???
Chrome61.0.3147???
Chrome61.0.3126???
Chrome60.0.3112???
Chrome59.0.3071???
Chrome58.0.3029???
Chrome57.0.2987???
Chrome56.0.2924???
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???
Chrome37.0.2062???
Chrome36.0.1985???
Chrome35.0.1916???
Chrome34.0.1847???
Chrome32.0.1700???
Chrome29.0.1547???
Chrome25.0.1364ownfunctionfunction HTMLBaseFontElement() { [native code] }
Chrome24.0.1312ownfunctionfunction HTMLBaseFontElement() { [native code] }
Chrome19.0.1084ownfunctionfunction HTMLBaseFontElement() { [native code] }
Chrome15.0.874ownfunctionfunction HTMLBaseFontElement() { [native code] }
Edge15.15063.0ownfunctionfunction HTMLBaseFontElement() { [native code] }
Edge14.14393.0ownfunctionfunction HTMLBaseFontElement() { [native code] }
Firefox56.0.0???
Firefox54.0.0???
Firefox53.0.0???
Firefox52.0.0???
Firefox51.0.0???
Firefox40.1.0???
Firefox30.0.0???
Firefox29.0.0???
Firefox28.0.0???
Firefox27.0.0???
Firefox24.0.0???
Firefox18.0.0???
Firefox6.0.0???
Firefox5.0.1???
Googlebot2.1.0???
IE11.0.0ownobject[object HTMLBaseFontElement]
IE10.0.0ownobject[object HTMLBaseFontElement]
Safari10.1.2???
Safari10.1.1???
Safari10.1.0???
Safari10.0.0???
Safari9.1.3ownobject[object HTMLBaseFontElementConstructor]
Safari9.0.0???
Safari8.0.8ownobject[object HTMLBaseFontElementConstructor]
Safari7.1.8ownobject[object HTMLBaseFontElementConstructor]
Safari6.0.5ownobject[object HTMLBaseFontElementConstructor]
Safari5.1.7ownobject[object HTMLBaseFontElementConstructor]
Safari5.0.5???
Safari4.0.0???
SamsungBrowser4.0.0???

PropertiesChromeEdgeFirefoxGooglebotIESafariSamsungBrowser
length 15.0.874???? 7.0.3?
prototype 15.0.874 14.14393.0?? 10.0.0 5.0.3?
toString 15.0.874??????