And as for that link about subclassing... Sorry, it's just that, well, this is the prototype/scriptaculous mailing list, and that link seems to be a few years old and a few dollars short. Prototype.js gives all the facilities mentioned in that article, and quite a bit more. Do you not use protoype?
On 6/8/06, Andrew Tetlaw <
[EMAIL PROTECTED]> wrote:
There is the instanceof operator.
function MyClass() {}
var x = new MyClass();
alert(x instanceof MyClass);
As for subclassing see this: http://_javascript_.crockford.com/inheritance.html
On 08/06/06, Gregory Hill <[EMAIL PROTECTED]> wrote:
>
>
>
>
> Not as far as I know. I think only built-ins can have a different type
> value, but I could be wrong.
>
>
>
> Would be nice if _javascript_ supported true subclassing, but I don't believe
> it does.
>
>
>
> Greg
>
>
>
>
> ________________________________
>
>
> From: [EMAIL PROTECTED]
> [mailto: [EMAIL PROTECTED]] On
> Behalf Of Casey O'Neill
> Sent: Wednesday, June 07, 2006 1:54 PM
> To: [email protected]
> Subject: [Rails-spinoffs] Determining the type of an object
>
>
>
>
> How do you determine the type of a prototype object? I have a hashmap that
> was created using $H().
>
> var temp = new $H();
>
> typeof temp: "object"
> temp.constructor (): [object Object]
>
> I know the the $H() is initially created by extending object but is there
> anyway to figure out if the temp object is of type Hash? Of course, this is
> aside from evaluating the existence of temp.values ().
>
> _______________________________________________
> Rails-spinoffs mailing list
> [email protected]
> http://lists.rubyonrails.org/mailman/listinfo/rails-spinoffs
>
>
>
--
Andrew Tetlaw
htp://tetlaw.id.au
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