An news on block lambda versus arrow function syntax?

Dmitry A. Soshnikov dmitry.soshnikov at gmail.com
Tue Aug 30 07:26:55 PDT 2011


On 30.08.2011 18:22, Axel Rauschmayer wrote:
> Is there a consensus building in TC39 for one or the other? Will any of them make it into ES.next?
>
> What I like about block lambdas is that one will automatically use lexical "this" where necessary. Just yesterday, dynamic "this" versus lexical "this" bit me again.

Fat arrows IIRC also bind `this` lexically. The main thing of blocks is 
TCP where we can exit from passed closures to the outside, but not to 
the caller.

Personally, I also like both: and arrows and blocks :)

Dmitry.


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