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"These memory leaks often
occur as a result of circular references between JavaScript objects and
objects within IE’s DOM (document object model)."
GPDE Team Blog
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function f(){}.[[scope]] = scopechain
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<button id="testx">No Memory Leak Event Bind</button>
<button id="testy">No Memory Leak Event Bind</button>
<script type="text/javascript">
var fooA = function(){
var f = function(){alert(this+'\n'+fooA);}
!function(){
var d = document.getElementById('testx');
d.onclick = f;
}()
}
fooA();
var fooB = function(){
this.onclick = function(){alert(this+'\n'+fooB);}
}
fooB.call(document.getElementById('testy'));
</script>
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