Default operator strawman - ||| rather than ??

Rick Waldron waldron.rick at
Thu Jun 14 12:03:24 PDT 2012

On Thu, Jun 14, 2012 at 11:58 AM, Domenic Denicola <
domenic at> wrote:

>  In our experience writing large apps, the distinction is useful.
> Undefined means I forgot to do something (e.g. set a property or pass an
> argument); null means I tried to get something but it didn't exist.

null is intentional, its presence is explicit -- doesn't this imply that
something _does_ exist? (...and its value is null)


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