As advised here: http://www.w3.org/TR/html401/types.html#type-name

"ID and NAME tokens must begin with a letter ([A-Za-z]) [...]"

Which clearly implies that ids cannot be number only.




On Jun 24, 1:25 pm, "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
wrote:
> I'd like to add a bit of OT to the discussion, but relating to the $
> function itself.
>
> Currently, $ wil not return an element, whose id is a number, whereas
> getElementById will.
>
> The fix, as you can imagine, is pretty simple.
> I myself just changed the following line:
>
> if (typeof element == 'string')
>
> to:
>
> if (typeof element == 'string' || typeof element == 'number')
>
> I don't know if this is the most optimized way though.


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