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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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var e=document.getElementBy??("XX");
e.onclick=function(){}
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scopechain.e = document.getElementBy??("XX");
function f(){}
function f(){}.[[scope]] = scopechain
e.onclick = f
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winter
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winter
<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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function A(name){
this.name = name;
this.sayHello = function(){alert(this.name+” say Hello!”);};
}
function B(name,id){
this.temp = A;
this.temp(name); &nbs ......
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2009-04-06 10:57
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1>¹¤³§º¯ÊýÀ´´´½¨¶ÔÏó(Factory)
function createCar(){
var obj = new Object;
obj.name = "BWM";
obj.show = function(){
alert(this.name);
}
return obj;
}
var car1 = createCar();
var car2 = createCar();
car1.show();
car2.show();
2>¹¹Ô캯Êý´´½¨¶ÔÏó ......
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var normal_monkey = "I am a monkey!<br>";
document.writeln("Normal monkey " + normal_monkey);
var bold_monkey = normal_monkey.bold();
document.writeln("Bold monkey "&n ......
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