shorthand notation for attribute creation?

Hemanth H.M at
Sun Feb 9 02:17:51 PST 2014

Something like `var foo = {}; ||= 3` would be very useful.

But not sure how something like `obj['name']['maxlength']` be reduced to
shorthand check if 'name' is not defined.

*'I am what I am because of who we all are'* <>
*-- Hemanth HM *
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