BrowserVersionOwn?TypeAs String
Chrome62.0.3166???
Chrome61.0.3159???
Chrome61.0.3156ownfunctionfunction CSSNamespaceRule() { [native code] }
Chrome61.0.3150???
Chrome61.0.3149ownfunctionfunction CSSNamespaceRule() { [native code] }
Chrome61.0.3147ownfunctionfunction CSSNamespaceRule() { [native code] }
Chrome61.0.3126???
Chrome60.0.3112ownfunctionfunction CSSNamespaceRule() { [native code] }
Chrome59.0.3071ownfunctionfunction CSSNamespaceRule() { [native code] }
Chrome58.0.3029ownfunctionfunction CSSNamespaceRule() { [native code] }
Chrome57.0.2987???
Chrome56.0.2924ownfunctionfunction CSSNamespaceRule() { [native code] }
Chrome51.0.2704ownfunctionfunction CSSNamespaceRule() { [native code] }
Chrome50.0.2661ownfunctionfunction CSSNamespaceRule() { [native code] }
Chrome49.0.2623ownfunctionfunction CSSNamespaceRule() { [native code] }
Chrome48.0.2564ownfunctionfunction CSSNamespaceRule() { [native code] }
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???
Chrome29.0.1547???
Chrome25.0.1364???
Chrome24.0.1312???
Chrome19.0.1084???
Chrome15.0.874???
CriOS59.0.3071???
Edge15.15063.0ownfunctionfunction CSSNamespaceRule() { [native code] }
Edge14.14393.0ownfunctionfunction CSSNamespaceRule() { [native code] }
Findxbot1.0.0???
Firefox56.0.0ownfunctionfunction CSSNamespaceRule() { [native code] }
Firefox54.0.0ownfunctionfunction CSSNamespaceRule() { [native code] }
Firefox53.0.0ownfunctionfunction CSSNamespaceRule() { [native code] }
Firefox52.0.0ownobject[object CSSNameSpaceRule]
Firefox51.0.0ownobject[object CSSNameSpaceRule]
Firefox30.0.0inheritedobject[object CSSNameSpaceRule]
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 CSSNamespaceRule]
IE10.0.0ownobject[object CSSNamespaceRule]
Safari10.1.2ownfunctionfunction CSSNamespaceRule() { [native code] }
Safari10.1.1ownfunctionfunction CSSNamespaceRule() { [native code] }
Safari10.1.0???
Safari10.0.0ownfunctionfunction CSSNamespaceRule() { [native code] }
Safari9.1.3???
Safari8.0.8???
Safari7.1.8???
Safari6.0.5???
Safari5.1.7???
Safari5.0.5???
Safari4.0.0???
SamsungBrowser4.0.0???

PropertiesChromeCriOSEdgeFindxbotFirefoxGooglebotIESafariSamsungBrowser
CHARSET_RULE 48.0.2564??? 30.0.0?? 10.0.0?
CHARSET_RULE???? 24.0.0????
COUNTER_STYLE_RULE???? 51.0.0????
FONT_FACE_RULE 48.0.2564??? 30.0.0?? 10.0.0?
FONT_FACE_RULE???? 24.0.0????
FONT_FEATURE_VALUES_RULE???? 30.0.0????
FONT_FEATURE_VALUES_RULE???? 24.0.0????
IMPORT_RULE 48.0.2564??? 30.0.0?? 10.0.0?
IMPORT_RULE???? 24.0.0????
KEYFRAMES_RULE 48.0.2564??? 30.0.0?? 10.0.0?
KEYFRAMES_RULE???? 24.0.0????
KEYFRAME_RULE 48.0.2564??? 30.0.0?? 10.0.0?
KEYFRAME_RULE???? 24.0.0????
length 48.0.2564??? 53.0.0?? 10.0.0?
MEDIA_RULE 48.0.2564??? 30.0.0?? 10.0.0?
MEDIA_RULE???? 24.0.0????
MOZ_KEYFRAMES_RULE???? 24.0.0????
MOZ_KEYFRAME_RULE???? 24.0.0????
NAMESPACE_RULE 48.0.2564??? 30.0.0?? 10.0.0?
NAMESPACE_RULE???? 24.0.0????
PAGE_RULE 48.0.2564??? 30.0.0?? 10.0.0?
PAGE_RULE???? 24.0.0????
prototype 48.0.2564? 14.14393.0? 30.0.0? 10.0.0 10.0.0?
prototype???? 24.0.0????
STYLE_RULE 48.0.2564??? 30.0.0?? 10.0.0?
STYLE_RULE???? 24.0.0????
SUPPORTS_RULE 48.0.2564??? 30.0.0?? 10.0.0?
SUPPORTS_RULE???? 24.0.0????
toString 48.0.2564????????
UNKNOWN_RULE???? 30.0.0?? 10.0.0?
UNKNOWN_RULE???? 24.0.0????
VIEWPORT_RULE 61.0.3147????????
WEBKIT_KEYFRAMES_RULE 48.0.2564?????? 10.0.0?
WEBKIT_KEYFRAME_RULE 48.0.2564?????? 10.0.0?
WEBKIT_REGION_RULE??????? 10.0.0?