BrowserVersionOwn?TypeAs String
BingPreview1.0.0???
Chrome49.0.2623ownfunctionfunction CSSSupportsRule() { [native code] }
Chrome69.0.3497???
Chrome70.0.3538ownfunctionfunction CSSSupportsRule() { [native code] }
Chrome76.0.3809???
Chrome78.0.3904ownfunctionfunction CSSSupportsRule() { [native code] }
Chrome79.0.3945???
Chrome80.0.3987ownfunctionfunction CSSSupportsRule() { [native code] }
Chrome83.0.4089???
Chrome84.0.4147ownfunctionfunction CSSSupportsRule() { [native code] }
Chrome85.0.4183???
Chrome86.0.4240ownfunctionfunction CSSSupportsRule() { [native code] }
Chrome89.0.4354???
Chrome89.0.4386ownfunctionfunction CSSSupportsRule() { [native code] }
Chrome89.0.4387???
Edge85.0.564???
Edge86.0.622ownfunctionfunction CSSSupportsRule() { [native code] }
Edge87.0.651???
Edge87.0.658ownfunctionfunction CSSSupportsRule() { [native code] }
Edge87.0.664???
Edge88.0.670ownfunctionfunction CSSSupportsRule() { [native code] }
Edge89.0.723???
Firefox68.0.0???
Firefox78.0.0ownfunctionfunction CSSSupportsRule() { [native code] }
IE10.0.0???
Project1.3.2???
requests2.25.0???
Safari10.1.2ownfunctionfunction CSSSupportsRule() { [native code] }
SamsungBrowser13.0.0???
YandexBot3.0.0ownfunctionfunction CSSSupportsRule() { [native code] }

PropertiesBingPreviewChromeEdgeFirefoxIEProjectrequestsSafariSamsungBrowserYandexBot
CHARSET_RULE? 49.0.2623 86.0.622 78.0.0??? 10.0.0? 3.0.0
COUNTER_STYLE_RULE??? 78.0.0??????
FONT_FACE_RULE? 49.0.2623 86.0.622 78.0.0??? 10.0.0? 3.0.0
FONT_FEATURE_VALUES_RULE??? 78.0.0??????
IMPORT_RULE? 49.0.2623 86.0.622 78.0.0??? 10.0.0? 3.0.0
KEYFRAMES_RULE? 49.0.2623 86.0.622 78.0.0??? 10.0.0? 3.0.0
KEYFRAME_RULE? 49.0.2623 86.0.622 78.0.0??? 10.0.0? 3.0.0
length? 49.0.2623 86.0.622 78.0.0??? 10.0.0? 3.0.0
MEDIA_RULE? 49.0.2623 86.0.622 78.0.0??? 10.0.0? 3.0.0
NAMESPACE_RULE? 49.0.2623 86.0.622 78.0.0??? 10.0.0? 3.0.0
PAGE_RULE? 49.0.2623 86.0.622 78.0.0??? 10.0.0? 3.0.0
prototype? 49.0.2623 86.0.622 78.0.0??? 10.0.0? 3.0.0
STYLE_RULE? 49.0.2623 86.0.622 78.0.0??? 10.0.0? 3.0.0
SUPPORTS_RULE? 49.0.2623 86.0.622 78.0.0??? 10.0.0? 3.0.0
UNKNOWN_RULE??????? 10.0.0??
WEBKIT_KEYFRAMES_RULE? 49.0.2623????? 10.0.0??
WEBKIT_KEYFRAME_RULE? 49.0.2623????? 10.0.0??
WEBKIT_REGION_RULE??????? 10.0.0??