BrowserVersionOwn?TypeAs String
Chrome72.0.3626ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome71.0.3578ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome71.0.3539???
Chrome70.0.3538ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome70.0.3534ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome70.0.3531ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome70.0.3522ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome70.0.3520ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome69.0.3497ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome69.0.3494ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome69.0.3481???
Chrome69.0.3472ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome69.0.3466ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome69.0.3457ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome69.0.3449???
Chrome68.0.3440ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome68.0.3434???
Chrome68.0.3431???
Chrome68.0.3428ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome68.0.3423???
Chrome68.0.3409???
Chrome68.0.3400ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome68.0.3398???
Chrome67.0.3500???
Chrome67.0.3396ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome67.0.3394???
Chrome67.0.3386???
Chrome67.0.3384???
Chrome66.0.3450ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome66.0.3359ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome66.0.3336???
Chrome65.0.3325ownobject[object BeforeUnloadEvent]
Chrome65.0.3298???
Chrome65.0.3294ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome64.0.3350ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome64.0.3282ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome64.0.3253ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome63.0.3239ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome63.0.3231ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome63.0.3214???
Chrome63.0.3205???
Chrome62.0.3202ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome62.0.3176ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome62.0.3175???
Chrome62.0.3172ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome62.0.3166???
Chrome61.0.3163ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome61.0.3159???
Chrome61.0.3156ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome61.0.3150???
Chrome61.0.3149ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome61.0.3147ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome61.0.3126???
Chrome60.0.3112ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome60.0.3020???
Chrome59.0.8579???
Chrome59.0.6740???
Chrome59.0.6578???
Chrome59.0.3071ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome58.0.3300ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome58.0.3050ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome58.0.3029ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome57.0.9361???
Chrome57.0.5690???
Chrome57.0.2987???
Chrome56.0.2924ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome55.0.3849???
Chrome55.0.2883???
Chrome54.0.2840ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome53.0.3221???
Chrome53.0.2785???
Chrome52.0.2743ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome52.0.1894???
Chrome51.0.8411???
Chrome51.0.2704ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome50.0.9575???
Chrome50.0.7865???
Chrome50.0.2661ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome49.0.3933???
Chrome49.0.3393???
Chrome49.0.2623ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome48.0.2564ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome47.0.2526???
Chrome46.0.2490???
Chrome45.0.4392???
Chrome45.0.2620???
Chrome45.0.2566???
Chrome45.0.2454???
Chrome44.0.5389???
Chrome44.0.2403ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome43.0.8570???
Chrome43.0.6502???
Chrome43.0.4717???
Chrome43.0.2357???
Chrome42.0.3812???
Chrome42.0.3721???
Chrome42.0.2311???
Chrome41.0.3258???
Chrome41.0.2272ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome40.0.2214???
Chrome39.0.8358???
Chrome39.0.2578???
Chrome39.0.2171???
Chrome38.0.2125ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome38.0.1025???
Chrome37.0.2062ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome36.0.1985ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome35.0.1916???
Chrome34.0.1847???
Chrome33.0.1750ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome31.0.1650ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chrome29.0.1547???
Chrome27.0.1453???
Chrome25.0.1364???
Chrome24.0.1312???
Chrome19.0.1084???
Chrome15.0.874???
Chromium70.0.3538???
Chromium69.0.3497???
Chromium68.0.3440ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chromium66.0.3359ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chromium65.0.3325ownfunctionfunction BeforeUnloadEvent() { [native code] }
Chromium64.0.3282???
Chromium63.0.3239???
Chromium62.0.3202???
Chromium61.0.3163???
Chromium60.0.3112???
Chromium48.0.2564???
Chromium37.0.2062???
CriOS66.0.3359ownfunctionfunction BeforeUnloadEvent() { [native code] }
CriOS65.0.3325ownfunctionfunction BeforeUnloadEvent() { [native code] }
CriOS64.0.3282ownfunctionfunction BeforeUnloadEvent() { [native code] }
CriOS62.0.3202ownfunctionfunction BeforeUnloadEvent() { [native code] }
CriOS59.0.3071???
Edge18.17763.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
Edge17.17134.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
Edge16.16299.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
Edge15.15063.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
Edge14.14393.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
Edge13.10586.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
Edge12.10136.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
Firefox66.0.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
Firefox65.0.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
Firefox64.0.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
Firefox63.0.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
Firefox62.0.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
Firefox61.0.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
Firefox60.0.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
Firefox59.0.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
Firefox58.0.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
Firefox57.0.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
Firefox56.2.3ownfunctionfunction BeforeUnloadEvent() { [native code] }
Firefox56.0.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
Firefox55.0.0ownobject[object BeforeUnloadEvent]
Firefox54.0.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
Firefox53.0.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
Firefox52.0.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
Firefox51.0.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
Firefox50.0.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
Firefox49.0.0???
Firefox47.0.0???
Firefox45.0.0???
Firefox44.0.0???
Firefox43.0.0???
Firefox39.0.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
Firefox38.0.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
Firefox35.0.0inheritedfunctionfunction BeforeUnloadEvent() { [native code] }
Firefox33.0.0inheritedfunctionfunction BeforeUnloadEvent() { [native code] }
Firefox30.0.0inheritedfunctionfunction BeforeUnloadEvent() { [native code] }
Firefox29.0.0inheritedfunctionfunction BeforeUnloadEvent() { [native code] }
Firefox28.0.0inheritedfunctionfunction BeforeUnloadEvent() { [native code] }
Firefox27.0.0inheritedfunctionfunction BeforeUnloadEvent() { [native code] }
Firefox24.0.0inheritedfunctionfunction BeforeUnloadEvent() { [native code] }
Firefox18.0.0???
Firefox6.0.0???
Firefox5.0.1???
Googlebot2.1.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
IE11.0.0ownobject[object BeforeUnloadEvent]
IE10.0.0ownobject[object BeforeUnloadEvent]
IE9.0.0ownobject[object BeforeUnloadEvent]
Opera9.80.0???
Safari538.1.0???
Safari12.0.3ownfunctionfunction BeforeUnloadEvent() { [native code] }
Safari12.0.2ownfunctionfunction BeforeUnloadEvent() { [native code] }
Safari12.0.1ownfunctionfunction BeforeUnloadEvent() { [native code] }
Safari12.0.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
Safari11.1.2ownfunctionfunction BeforeUnloadEvent() { [native code] }
Safari11.1.1???
Safari11.1.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
Safari11.0.3ownfunctionfunction BeforeUnloadEvent() { [native code] }
Safari11.0.2ownfunctionfunction BeforeUnloadEvent() { [native code] }
Safari11.0.1ownfunctionfunction BeforeUnloadEvent() { [native code] }
Safari11.0.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
Safari10.1.2ownfunctionfunction BeforeUnloadEvent() { [native code] }
Safari10.1.1ownfunctionfunction BeforeUnloadEvent() { [native code] }
Safari10.1.0???
Safari10.0.3ownfunctionfunction BeforeUnloadEvent() { [native code] }
Safari10.0.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
Safari9.1.3ownobject[object BeforeUnloadEventConstructor]
Safari9.1.2ownobject[object BeforeUnloadEventConstructor]
Safari8.0.8ownobject[object BeforeUnloadEventConstructor]
Safari8.0.0???
Safari7.1.8ownobject[object BeforeUnloadEventConstructor]
Safari7.0.3???
Safari6.0.5???
Safari5.1.7???
Safari5.0.5???
Safari4.0.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
SamsungBrowser9.0.0???
SamsungBrowser7.2.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
SamsungBrowser6.2.0ownfunctionfunction BeforeUnloadEvent() { [native code] }
SamsungBrowser4.0.0???

PropertiesChromeChromiumCriOSEdgeFirefoxGooglebotIEOperaSafariSamsungBrowser
ABORT???? 24.0.0?????
ALT_MASK 68.0.3428??? 24.0.0?????
AT_TARGET 31.0.1650 65.0.3325 62.0.3202 12.10136.0 24.0.0 2.1.0?? 4.0.0 6.2.0
BACK???? 24.0.0?????
BLUR 31.0.1650? 64.0.3282? 24.0.0 2.1.0?? 4.0.0 6.2.0
BUBBLING_PHASE 31.0.1650 65.0.3325 62.0.3202 12.10136.0 24.0.0 2.1.0?? 4.0.0 6.2.0
CAPTURING_PHASE 31.0.1650 65.0.3325 62.0.3202 12.10136.0 24.0.0 2.1.0?? 4.0.0 6.2.0
CHANGE 31.0.1650? 64.0.3282? 24.0.0 2.1.0?? 4.0.0 6.2.0
CLICK 31.0.1650? 64.0.3282? 24.0.0 2.1.0?? 4.0.0 6.2.0
CONTROL_MASK 68.0.3428??? 24.0.0?????
DBLCLICK 31.0.1650? 64.0.3282? 24.0.0 2.1.0?? 4.0.0 6.2.0
DRAGDROP 31.0.1650? 64.0.3282? 24.0.0 2.1.0?? 4.0.0 6.2.0
ERROR???? 24.0.0?????
FOCUS 31.0.1650? 64.0.3282? 24.0.0 2.1.0?? 4.0.0 6.2.0
FORWARD???? 24.0.0?????
HELP???? 24.0.0?????
KEYDOWN 31.0.1650? 64.0.3282? 24.0.0 2.1.0?? 4.0.0 6.2.0
KEYPRESS 31.0.1650? 64.0.3282? 24.0.0 2.1.0?? 4.0.0 6.2.0
KEYUP 31.0.1650? 64.0.3282? 24.0.0 2.1.0?? 4.0.0 6.2.0
length 31.0.1650 65.0.3325 62.0.3202 12.10136.0 24.0.0 2.1.0?? 4.0.0 6.2.0
LOAD???? 24.0.0?????
LOCATE???? 24.0.0?????
META_MASK 68.0.3428??? 24.0.0?????
MOUSEDOWN 31.0.1650? 64.0.3282? 24.0.0 2.1.0?? 4.0.0 6.2.0
MOUSEDRAG 31.0.1650? 64.0.3282? 24.0.0 2.1.0?? 4.0.0 6.2.0
MOUSEMOVE 31.0.1650? 64.0.3282? 24.0.0 2.1.0?? 4.0.0 6.2.0
MOUSEOUT 31.0.1650? 64.0.3282? 24.0.0 2.1.0?? 4.0.0 6.2.0
MOUSEOVER 31.0.1650? 64.0.3282? 24.0.0 2.1.0?? 4.0.0 6.2.0
MOUSEUP 31.0.1650? 64.0.3282? 24.0.0 2.1.0?? 4.0.0 6.2.0
MOVE???? 24.0.0?????
NONE 31.0.1650 65.0.3325 62.0.3202 12.10136.0 24.0.0 2.1.0?? 4.0.0 6.2.0
prototype 31.0.1650 65.0.3325 62.0.3202 12.10136.0 24.0.0 2.1.0 9.0.0? 4.0.0 6.2.0
RESET???? 24.0.0?????
RESIZE???? 24.0.0?????
SCROLL???? 24.0.0?????
SELECT 31.0.1650? 64.0.3282? 24.0.0 2.1.0?? 4.0.0 6.2.0
SHIFT_MASK 68.0.3428??? 24.0.0?????
SUBMIT???? 24.0.0?????
TEXT???? 24.0.0?????
toString 31.0.1650??? 24.0.0 2.1.0?? 4.0.0?
UNLOAD???? 24.0.0?????
XFER_DONE???? 24.0.0?????