hmm i dun really get what do u all mean. any examples for callbacks or
purged array?
On Mar 30, 11:06 pm, Joseph Le Brech <jlebr...@hotmail.com> wrote:
> because you are updating i asyncronously it will be overwritten asynconously.
>
> what you could do is add your "purged" data to an array, and read that array
> elsewhere in a loop.
>
>
>
> > Date: Mon, 30 Mar 2009 07:20:21 -0700
> > Subject: [jQuery] Re: How to access variable outside function
> > From: iceange...@gmail.com
> > To: jquery-en@googlegroups.com
>
> > can i do this at all? i think maybe becos getJSON will be async, i
> > wont be able to do this?
>
> > btw, background is i am doing some validation. within this validation
> > i need to get some value from server
>
> > so i did
>
> > function validate() {
> > var validated = true;
>
> > // some validation
> > ...
>
> > // get value from server
> > $.getJSON("url", function(json) {
> > if (...) {
> > validated = false;
> > }
> > });
> > }
>
> > On Mar 30, 10:09 pm, iceangel89 <iceange...@gmail.com> wrote:
> > > i sometimes do something like
>
> > > var i;
> > > $.getJSON("url", function (json) {
> > > // update i
> > > i = json.var;
>
> > > });
>
> > > how can i access the updated i outside the function(json)...?
>
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