Existential Operator / Null Propagation Operator
brendan at mozilla.org
Tue Jun 2 18:30:33 UTC 2015
Sam Ruby wrote:
> I think that the problem here isn't that it is ambiguous, it is that
> it isn't obvious.
> Something that might be more obvious but requires
> an additional character: `orders.?[client.key].price`.
That's not bad. The whole proposal may founder, though, on "grawlix"
And some still want the ?obj.foo.bar to "soak" null/undefined obj and
missing foo or null/undefined value of foo. CoffeeScript fans for sure,
but it's in principle and practice at least as valid a use-case as
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