Could you use ...

var myWidget = document.createElement(widgetName);

and then set the properties as normal?

On 16/01/2008, GarethAtFlignet <[EMAIL PROTECTED]> wrote:
>
> HI there,
>
> I'm trying to improve the performance of an application we're working
> on which makes a fair bit of use of the eval statement. We're tryignt
> o weed out the use of eval due to the performacne overhead and there
> is one section of code we haven't as yet been able to improve upon.
> Any help very much appreciated.
>
> Here is a sample code snipped. The key points which 'cannot' be
> changed is that the classname must be sourced from a variable and not
> static (same for the parameters).
>
>                 var widgetName = "Button";
>                 var widgetParam1 = "I am parameter 1";
>                 var widgetParam2 = new Array("I am ", "parameter 2");
>                 eval("var myWidget = new "+widgetName+"(widgetParam1,
> widgetParam2);");
>
> Many thanks
> Gareth
> >
>


-- 
-----
Richard Quadling
Zend Certified Engineer : http://zend.com/zce.php?c=ZEND002498&r=213474731
"Standing on the shoulders of some very clever giants!"

--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups "Ruby 
on Rails: Spinoffs" group.
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to [EMAIL PROTECTED]
For more options, visit this group at 
http://groups.google.com/group/rubyonrails-spinoffs?hl=en
-~----------~----~----~----~------~----~------~--~---

Reply via email to