An news on block lambda versus arrow function syntax?

Axel Rauschmayer axel at
Tue Aug 30 07:22:17 PDT 2011

Is there a consensus building in TC39 for one or the other? Will any of them make it into

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.


Dr. Axel Rauschmayer
axel at


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