> neither JavaScript nor CoffeeScript provide any kind of doesNotUnderstand:... | Hacker News

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grayrest on Jan 26, 2012 | parent | context | favorite | on: Comparing JavaScript, CoffeeScript & ClojureScript

> neither JavaScript nor CoffeeScript provide any kind of doesNotUnderstand: hook

Feature is Proxies, it's in Harmony. I know v8 has an implementation, having used it in node (takes a command line flag) but not sure what the status is elsewhere.

dangoor on Jan 27, 2012 [–]

Firefox has been shipping Proxy since Firefox 4 and uses it a great deal internally.

Proxies are an awesome feature!

nickik on Jan 27, 2012 | [–]

Its like it always was with lisp, you don't have to wait for the language designers.

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