Philip TAYLOR wrote:
> An HTML 4.01 (Transitional) web page includes the following JavaScript :
>
>> var XHR = new XMLHttpRequest ()
>> XHR.open("GET", "Resources/Texts/" + text + "s" + "/" + Folio +
>> ".html", false)
>> alert (XHR.status)
>> {
>> XHR.send(null)
>> document.getElementById ("Text").innerHTML = XHR.responseText
>> }
>
>
> https://developer.mozilla.org/en/XMLHttpRequest tells me
> that the property "status" exists.
>
> The error console tells me
>
>> Error: uncaught exception: [Exception... "Component returned failure
>> code: 0x80040111 (NS_ERROR_NOT_AVAILABLE) [nsIXMLHttpRequest.status]"
>> nsresult: "0x80040111 (NS_ERROR_NOT_AVAILABLE)" location: "JS frame
>> :: http://porphyrogenitus.org/Etheridge/Multifolio/Index-2.html ::
>> SelectText :: line 412" data: no]
>
> What am I to infer from this ? If I remove the
> interrogation of XHR.status, all is well, but
> of course I then cannot tell whether the requested
> resource exists or not.
>
It has been a while since I used XHR, but iirc the status is unavailable
until you have called send().
--
~Justin Wood (Callek)
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