On Fri, Mar 11, 2011 at 3:14 PM, Charles Kendrick <[email protected]>wrote:
> On 3/10/2011 7:33 PM, Boris Zbarsky wrote: > >> On 3/10/11 9:58 PM, Charles Kendrick wrote: >> >>> 1. tens of thousands of web applications that need to define a sorted >>> map plus perhaps billions of JSON messages per day >>> >>> .. to .. >>> >>> 2. a handful of crypto / computational use cases used by a tiny minority >>> of sites >>> >>> What should be optimized for? >>> >> >> It depends on the relative slowdowns, possibly. >> > > Billions of JSON messages vs a handful of sites should be pretty clear cut, > but I've collected some numbers anyway just to make it more obvious. > You've asserted this JSON-advantage claim several times now so you should probably know that keys in JSON are specifically specified as unordered. Nothing TC39 does can alter this fact -- it won't (and *can't*) be changed. Even if ECMAScript were to go this route, nothing says that JSON implementations will (or must) respect this ordering. Surprises would lurk around every corner. [snipped the rest]
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