BrowserVersionOwn?TypeAs String
Analyzer0.2.0???
BingPreview1.0.0???
Chrome49.0.2623ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome69.0.3497???
Chrome70.0.3538ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome79.0.3945???
Chrome80.0.3987ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome85.0.4183???
Chrome86.0.4240ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome89.0.4354???
Chrome89.0.4386ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome90.0.4408???
Edge85.0.564???
Edge86.0.622ownfunctionfunction BeforeUnloadEvent() { [native code] }
Edge87.0.651???
Edge87.0.658ownfunctionfunction BeforeUnloadEvent() { [native code] }
Edge87.0.664???
Edge88.0.670ownfunctionfunction BeforeUnloadEvent() { [native code] }
Edge88.0.705???
Firefox56.0.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
IE10.0.0ownobject[object BeforeUnloadEvent]
Safari4.0.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
Safari10.1.2ownfunctionfunction BeforeUnloadEvent() { [native code] }
SamsungBrowser13.0.0???
SFive80.0.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
YandexBot3.0.0ownfunctionfunction BeforeUnloadEvent() { [native code] }

PropertiesAnalyzerBingPreviewChromeEdgeFirefoxIESafariSamsungBrowserSFiveYandexBot
ALT_MASK???? 56.0.0?????
AT_TARGET?? 49.0.0 86.0.622 56.0.0? 4.0.0? 80.0.0 3.0.0
BLUR?? 49.0.2623??? 10.1.2???
BUBBLING_PHASE?? 49.0.0 86.0.622 56.0.0? 4.0.0? 80.0.0 3.0.0
CAPTURING_PHASE?? 49.0.0 86.0.622 56.0.0? 4.0.0? 80.0.0 3.0.0
CHANGE?? 49.0.2623??? 10.1.2???
CLICK?? 49.0.2623??? 10.1.2???
CONTROL_MASK???? 56.0.0?????
DBLCLICK?? 49.0.2623??? 10.1.2???
DRAGDROP?? 49.0.2623??? 10.1.2???
FOCUS?? 49.0.2623??? 10.1.2???
KEYDOWN?? 49.0.2623??? 10.1.2???
KEYPRESS?? 49.0.2623??? 10.1.2???
KEYUP?? 49.0.2623??? 10.1.2???
length?? 49.0.0 86.0.622 56.0.0? 4.0.0? 80.0.0 3.0.0
META_MASK???? 56.0.0?????
MOUSEDOWN?? 49.0.2623??? 10.1.2???
MOUSEDRAG?? 49.0.2623??? 10.1.2???
MOUSEMOVE?? 49.0.2623??? 10.1.2???
MOUSEOUT?? 49.0.2623??? 10.1.2???
MOUSEOVER?? 49.0.2623??? 10.1.2???
MOUSEUP?? 49.0.2623??? 10.1.2???
NONE?? 49.0.0 86.0.622 56.0.0? 4.0.0? 80.0.0 3.0.0
prototype?? 49.0.0 86.0.622 56.0.0 10.0.0 4.0.0? 80.0.0 3.0.0
SELECT?? 49.0.2623??? 10.1.2???
SHIFT_MASK???? 56.0.0?????