D to ASM.js vs D to Dart (VM)

[Nick Sabalausky via Digitalmars-d]

On 5/16/2014 4:16 PM, "Ola Fosheim Grøstad" 
<ola.fosheim.grostad+dlang at gmail.com>" wrote:
> On Friday, 16 May 2014 at 15:54:44 UTC, Wyatt wrote:
>> As I understand it, you take a substantial performance hit for doing so.
>
> I haven't noticed this much. It is a bit more annoying to debug on IE. I
> doubt you get much more than a 40% penalty,

That's a pretty big penalty for something that's already so slow.

 > but you also get working
 > closures, this-pointer etc.