Hi
My post is older(2010) and my project is finished now.
Tks for all.
Regards
2013/7/17 Walter Lee Davis <wa...@wdstudio.com>:
> I
> On Jul 17, 2013, at 3:37 PM, Joseph Lust wrote:
>
>> Ran into this issue on Prototype 1.5.1 and IE8.
>
> Is there a specific reason you are using such an old (years!) version of
> Prototype? 1.7.1 is current, and even it is getting a little long in the
> tooth.
>
>>
>> The error is in the array without() function in IE8. without() should return
>> an empty array if the array sans element is empty, or the array with that
>> element removed.
>>
>> In IE8, if there are no elements left in the array after the target element
>> is removed, undefined is returned, breaking anything chained after that.
>>
>> remove: function(classNameToRemove) {
>> if (!this.include(classNameToRemove)) return;
>> this.set($A(this).without(classNameToRemove).join(' '));
>> },
>
> Are you trying to get an array of classnames from an element, or are you
> trying to remove a class from an element? Because there's the
> Element#removeClassName if the latter. It does pretty much what you do here,
> except it returns an extended element, not an array of strings. You could get
> the former with this:
>
>
> $(this).removeClassName(classNameToRemove).className.toString().split(/\s+/);
>
> Walter
>
>>
>> The actual source was that without() internally uses each() to iterate
>> across the elements, but the DOMAssistant library have overwritten
>> Element.each(). The new version could not catch the breaks that are thrown
>> by Prototype to escape from deep nested iterators, and hence the error.
>> Thus, the two libs should not be used in conjunction. It seems that other
>> browsers don't overwrite the Element.each() method when loading the two libs
>> like IE does.
>>
>>
>>
>> Sincerely,
>> Joseph
>>
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>
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Jansen
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