BrowserVersionOwn?TypeAs String
Chrome81.0.4044???
Chrome86.0.4240ownfunctionfunction AnimationPlaybackEvent() { [native code] }
Chrome88.0.4301???
Edge86.0.622ownfunctionfunction AnimationPlaybackEvent() { [native code] }
Edge87.0.651???
Edge87.0.658ownfunctionfunction AnimationPlaybackEvent() { [native code] }
Firefox68.0.0???
Firefox79.0.0ownfunctionfunction AnimationPlaybackEvent() { [native code] }
HeadlessChrome81.0.4044???
IE10.0.0???
Safari10.1.2???
Safari14.0.0ownfunctionfunction AnimationPlaybackEvent() { [native code] }

PropertiesChromeEdgeFirefoxHeadlessChromeIESafari
ALT_MASK?? 79.0.0???
AT_TARGET 86.0.4240 86.0.622 79.0.0?? 14.0.0
BUBBLING_PHASE 86.0.4240 86.0.622 79.0.0?? 14.0.0
CAPTURING_PHASE 86.0.4240 86.0.622 79.0.0?? 14.0.0
CONTROL_MASK?? 79.0.0???
length 86.0.4240 86.0.622 79.0.0?? 14.0.0
META_MASK?? 79.0.0???
NONE 86.0.4240 86.0.622 79.0.0?? 14.0.0
prototype 86.0.4240 86.0.622 79.0.0?? 14.0.0
SHIFT_MASK?? 79.0.0???