javascript 为什么我收到“无法从释放的脚本执行代码”
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Why do I get "Can't execute code from a freed script"
提问by Andreas Niedermair
First of all: Yes, I've read this answer... And, Yes, there's no meta after script (as I do not have any meta on my page), and, No, there's no timeout or ajax-request
首先:是的,我已经阅读了这个答案......而且,是的,脚本之后没有元(因为我的页面上没有任何元),并且,不,没有超时或ajax请求
I have following helper-method (Yes, I could have made a prototype-method ...):
我有以下辅助方法(是的,我可以制作一个原型方法......):
function removeElementFromArray(array, compareMethod) {
if (!array) {
return;
}
if (!$.isFunction(compareMethod)) {
return;
}
var index = getIndexOfElement(array, compareMethod);
if (index < 0) {
return;
}
array.splice(index, 1);
}
function getIndexOfElement(array, compareMethod) {
if (!array) {
return -1;
}
if (!$.isFunction(compareMethod)) {
return -1;
}
for (var i = 0; i < array.length; i++) {
var element = array[i];
if (compareMethod(element)) {
return i;
}
}
return -1;
}
I am calling this with:
我打电话给这个:
$foo.on('click', function () {
removeElementFromArray(window.myArray, function (element) {
return // some condition
});
});
I am getting the exception "SCRIPT5011: Can't execute code from a freed script" (only in IE render-mode < 10) in following line:
我在以下行中收到异常“SCRIPT5011:无法从释放的脚本中执行代码”(仅在 IE 渲染模式 < 10 中):
array.splice(index, 1);
But not on the first call, but on any subsequent ones (for the same array) ...
但不是在第一次调用时,而是在任何后续调用中(对于同一个数组)......
But I can't think of a single reason why this exception occurs, as I am accessing the array in other lines as well in the callstack (as you can see, eg getIndexOfElement, where I iterate over the array).
但我想不出发生此异常的单一原因,因为我正在访问其他行中的数组以及调用堆栈中的数组(如您所见,例如 getIndexOfElement,我在其中遍历数组)。
Can anybody help me out?
有人可以帮我吗?
采纳答案by Tommi
This questioncontains a good answers about iframes relationship. (Added as answer by OP suggestion).
这个问题包含一个关于 iframes 关系的很好的答案。(根据 OP 建议添加为答案)。