Jean-Baptiste BRIAUD -- Novlog wrote:
> 
> You can do the following in js :
>   var someValue = ...
>   var map = [];
>   map["key"] = someValue;
> 

I don't think that's a recommeded use of Arrays. AFAIK, Arrays are meant to
be used only with numeric indexes. For all other uses, use objects (which
are hash-maps). Douglas Crockford explains this very entertainingly here:
http://developer.yahoo.com/yui/theater/video.php?v=crockonjs-2

Cheers, C. 

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