15.4.4.21 Array.prototype.reduce ( callbackfn [ , initialValue [ , thisArg ] ] )

Douglas Crockford douglas at crockford.com
Sat Mar 21 10:21:24 PDT 2009


Brendan Eich wrote:
> On Mar 21, 2009, at 9:01 AM, Allen Wirfs-Brock wrote:

> By breaking symmetry we have made at least one browser-based 
> implementation precedent (Rhino also supports reduce and reduceRight) 
> with no thisArg for the "fold" methods. At this point I would rather we 
> stand on precedent than waver or haver further.

I agree with Brendan on this.


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