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June 16, 2017 19:33
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Detect when mouse leaves window top once and do something
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var done = false; | |
function addEvent(obj, evt, fn) { | |
if (obj.addEventListener) { | |
obj.addEventListener(evt, fn, false); | |
} | |
else if (obj.attachEvent) { | |
obj.attachEvent("on" + evt, fn); | |
} | |
} | |
addEvent(document, "mouseout", function(e) { | |
e = e ? e : window.event; | |
var from = e.relatedTarget || e.toElement; | |
if ( ( !from || from.nodeName == "HTML" ) && e.clientY <= 1 ) { | |
if ( done === false ) { | |
done = true; | |
console.log('done'); | |
} | |
} | |
}); |
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