[Bug 23532] Dealing with undefined

https://www.w3.org/Bugs/Public/show_bug.cgi?id=23532

--- Comment #34 from Rick Waldron <waldron.rick@gmail.com> ---
(In reply to Glenn Maynard from comment #33)
> Verifying the number of parameters is not "excess validation".  Verifying
> the number of parameters is a useful and well-understood part of modern
> dynamic languages.  See Python for a good example.

If a specific number of arguments is necessary for the given function to
maintain its invariants, then the function should be defined with named formal
parameters.


> 
> We can't get this everywhere in JavaScript due to heavy legacy constraints,
> but that doesn't mean we shouldn't have it at all.

There are no constraints described in your response.

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Received on Thursday, 24 October 2013 21:38:13 UTC