Leave the quotes off of the variable when you are setting the value, and you
should have it working (assuming that "field" is the ID of an input on your
page. It's also safer to use $('field').getValue() or the shortcut $F('field')
because that works around some edge cases in older browsers.
Walter
On Dec 2, 2012, at 3:55 PM, Laurent Barre wrote:
> Hi,
>
> I don't know,it's possible ?
>
> I have this :
>
> param : { field_value : "$('field').value" }
>
>
> and in function I try to :
>
> alert(param.field_value);
>
> but the reponse is the string $('field').value.
>
> I'd like have the value of the field.
>
>
> Regards
>
>
>
>
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