Hi! Yeah i got that tip before but i'm not sure i understand this.
Could you perhaps give me an example with the code below :)
regards
George
On 14 Dec, 14:27, Rick van Hoeij <rickvho...@gmail.com> wrote:
> because of the async of javascript I normally use callback functions
> to do the value passing. So instead of return true or return false in
> a ajax function, it's better to call a function with the true or false
> as a parameter.
>
> Just my two cents ;)
>
> On 12 dec, 20:24, Jojje <jojjsus_chr...@hotmail.com> wrote:
>
> > How deep in the scope can you go in nested functions and still return
> > a value? For example:
>
> > $.validator.addMethod('userCheck', function (value) {
> > $.ajax({
> > type: "POST",
> > url: "_scripts/send_message.php",
> > data: "action=checkuser& username=" + value,
> > success: function(msg) {
> > if (msg) {
> > return false;
> > }
> > else {
> > return true;
> > }
> > }
> > });
>
> > },"");
>
> > Why is´nt this working?
>
> > If i do this:
>
> > //Global
> > var result;
>
> > $.validator.addMethod('userCheck', function (value) {
> > $.ajax({
> > type: "POST",
> > url: "_scripts/send_message.php",
> > data: "action=checkuser& username=" + value,
> > success: function(msg) {
> > if (msg) {
> > result = false;
> > }
> > else {
> > result = true;
> > }
> > }
> > });
> > return result;
>
> > },"");
>
> > i get the value back but it does not work properly, It gets the value
> > from the textfield but on keyup it's always one letter short... so i
> > have to type one more letter to get the right value. I´m stuck on this
> > so any help would be greatly appreciated! :)
>
> > Thanks in advance
>
> > George
