Element.addMethods accepts specific tag name (optionally)
Element.addMethods('select', { ... }); // will extend <select>
elements only
- kangax
On Apr 11, 2:24 am, Michael Stillwell <[EMAIL PROTECTED]>
wrote:
> I've written a function that takes a select element and adds an "add
> new option ..." option to it (as well as various behaviours to support
> this). What's the most prototype-like way to invoke this on a
> particular element?
>
> I could do:
>
> function annotate(e) { ... };
>
> annotate(select_element);
> select_element.observe("data:change", function() { ... });
>
> but that sort of construction ("raw" function calls) doesn't seem to
> be used in prototype, and doesn't feel right.
>
> So, what I'm doing at the moment is:
>
> Element.addMethods({
>
> annotate: function(e) { ... }
>
> });
>
> select_element.annotate();
> select_element.observe("data:change", function() { ... });
>
> but this unsatisfactory too, because that adds the annotate() method
> to all extended elements.
>
> Is there a better way?
>
> Cheers,
> Michael
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