BrowserVersionOwn?TypeAs String
AppleWebit537.36.0???
BingPreview1.0.0???
Chrome41.0.2226???
CriOS107.0.0ownfunctionfunction WebKitPlaybackTargetAvailabilityEvent() { [native code] }
Edge84.0.522???
Firefox68.0.0???
FxiOS36.0.0ownfunctionfunction WebKitPlaybackTargetAvailabilityEvent() { [native code] }
Googlebot2.1.0???
IE11.0.0???
ManicTime5.2.4???
Mobile15.0.0ownfunctionfunction WebKitPlaybackTargetAvailabilityEvent() { [native code] }
render2.0.0???
Safari4.0.0???
Safari11.0.0ownfunctionfunction WebKitPlaybackTargetAvailabilityEvent() { [native code] }
Safari537.36.0???
SamsungBrowser17.0.0???
YandexBot3.0.0???

PropertiesAppleWebitBingPreviewChromeCriOSEdgeFirefoxFxiOSGooglebotIEManicTimeMobilerenderSafariSamsungBrowserYandexBot
AT_TARGET??? 105.0.0?? 36.0.0??? 15.0.0? 11.0.0??
BLUR???????????????
BUBBLING_PHASE??? 105.0.0?? 36.0.0??? 15.0.0? 11.0.0??
CAPTURING_PHASE??? 105.0.0?? 36.0.0??? 15.0.0? 11.0.0??
CHANGE???????????????
CLICK???????????????
DBLCLICK???????????????
DRAGDROP???????????????
FOCUS???????????????
KEYDOWN???????????????
KEYPRESS???????????????
KEYUP???????????????
length??? 105.0.0?? 36.0.0??? 15.0.0? 11.0.0??
MOUSEDOWN???????????????
MOUSEDRAG???????????????
MOUSEMOVE???????????????
MOUSEOUT???????????????
MOUSEOVER???????????????
MOUSEUP???????????????
NONE??? 105.0.0?? 36.0.0??? 15.0.0? 11.0.0??
prototype??? 105.0.0?? 36.0.0??? 15.0.0? 11.0.0??
SELECT???????????????