BrowserVersionOwn?TypeAs String
Chrome79.0.3945???
Chrome80.0.3987ownfunctionfunction CustomEvent() { [native code] }
Chrome85.0.4183???
Chrome86.0.4240ownfunctionfunction CustomEvent() { [native code] }
Edge85.0.564???
Edge86.0.622ownfunctionfunction CustomEvent() { [native code] }
Edge87.0.651???
Edge87.0.658ownfunctionfunction CustomEvent() { [native code] }
Firefox68.0.0???
Firefox79.0.0ownfunctionfunction CustomEvent() { [native code] }
IE10.0.0ownobject[object CustomEvent]
Safari10.1.2ownfunctionfunction CustomEvent() { [native code] }
YandexBot3.0.0ownfunctionfunction CustomEvent() { [native code] }

PropertiesChromeEdgeFirefoxIESafariYandexBot
ALT_MASK?? 79.0.0???
AT_TARGET 80.0.3987 86.0.622 79.0.0? 10.0.0 3.0.0
BLUR???? 10.1.2?
BUBBLING_PHASE 80.0.3987 86.0.622 79.0.0? 10.0.0 3.0.0
CAPTURING_PHASE 80.0.3987 86.0.622 79.0.0? 10.0.0 3.0.0
CHANGE???? 10.1.2?
CLICK???? 10.1.2?
CONTROL_MASK?? 79.0.0???
DBLCLICK???? 10.1.2?
DRAGDROP???? 10.1.2?
FOCUS???? 10.1.2?
KEYDOWN???? 10.1.2?
KEYPRESS???? 10.1.2?
KEYUP???? 10.1.2?
length 80.0.3987 86.0.622 79.0.0? 10.0.0 3.0.0
META_MASK?? 79.0.0???
MOUSEDOWN???? 10.1.2?
MOUSEDRAG???? 10.1.2?
MOUSEMOVE???? 10.1.2?
MOUSEOUT???? 10.1.2?
MOUSEOVER???? 10.1.2?
MOUSEUP???? 10.1.2?
NONE 80.0.3987 86.0.622 79.0.0? 10.0.0 3.0.0
prototype 80.0.3987 86.0.622 79.0.0 10.0.0 10.0.0 3.0.0
SELECT???? 10.1.2?
SHIFT_MASK?? 79.0.0???