[flexcoders] Re: How to compare with NaN?

[iilsley]

Try  isNan() . 

eg:

if  ( isNaN(Total_Cost) )

--- In flexcoders@yahoogroups.com, "markflex2007" <[EMAIL PROTECTED]>
wrote:
>
> Hi,
> 
> I have the simple code here
> 
>  var Total_cost : Number = Number(cost1) + Number(cost2);
>             if (Total_cost == NaN)
>             {
>               Total_cost = -1;
>             }
> 
> I get a error.Please help me out.Thanks
> 
> 
> Mark
>