I agree with you, except that we've now moved so far from the OPs point: prefer things like a three line if construct than a trailing if., and perrin's response that we're almost on a different subject. 'sides which, the same people that eshew the trailing if also tend to reject the ternary as too complex/confusing/unclear/short.

as an explicit undef is pretty dumb,

I'm not sure where you saw the explicit undef?

Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.
"Too many [] have been sedated by an oppressive environment of political correctness and risk aversion."

In reply to Re^4: Does eval cause that much of a performance hit? by BrowserUk
in thread Does eval cause that much of a performance hit? by sherab

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