length property value for functions with parameter enhancements

[Dean Landolt]

On Thu, Sep 1, 2011 at 11:38 AM, Rick Waldron <waldron.rick at gmail.com>wrote:

> Just want to clarify that neither jQuery nor its selector engine Sizzle
> have any occurrences of function arity checking via the function length
> property. Both codebases have occurrences of arguments.length checking


FTR this kind of arity checking is pretty common in the node.js world:
https://github.com/kriszyp/promised-io/blob/master/promise.js#L619
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