BrowserVersionOwn?TypeAs String
BingPreview1.0.0???
Chrome49.0.2623???
Edge85.0.564???
Firefox68.0.0???
Firefox78.0.0ownfunctionfunction CSSFontFeatureValuesRule() { [native code] }
IE10.0.0???
Project1.3.2???
Qwantify1.0.0???
requests2.25.0???
Safari10.1.2???
SamsungBrowser13.0.0???
YandexBot3.0.0???

PropertiesBingPreviewChromeEdgeFirefoxIEProjectQwantifyrequestsSafariSamsungBrowserYandexBot
CHARSET_RULE??? 70.0.0???????
COUNTER_STYLE_RULE??? 70.0.0???????
FONT_FACE_RULE??? 70.0.0???????
FONT_FEATURE_VALUES_RULE??? 70.0.0???????
IMPORT_RULE??? 70.0.0???????
KEYFRAMES_RULE??? 70.0.0???????
KEYFRAME_RULE??? 70.0.0???????
length??? 70.0.0???????
MEDIA_RULE??? 70.0.0???????
NAMESPACE_RULE??? 70.0.0???????
PAGE_RULE??? 70.0.0???????
prototype??? 70.0.0???????
STYLE_RULE??? 70.0.0???????
SUPPORTS_RULE??? 70.0.0???????