fail-fast object destructuring
brendan at mozilla.org
Thu Jul 5 15:47:10 PDT 2012
Claus Reinke wrote:
>> Allen rallied me to the prefix-! route by objecting that prefix-?
>> would not be available outside of patterns, which simply highlights
>> how JS already imputes undefined for missing property.
> Could you expand on this? Refutable vs irrefutable only applies to
> patterns so far, though one could imagine property selectors with
> early failure to complement the current succeed-with-undefined.
Allen's post is up-thread about 14 messages:
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