Another important characteristic we look for in proposals is orthogonality: 
https://en.wikipedia.org/wiki/Orthogonality#Computer_science 
<https://en.wikipedia.org/wiki/Orthogonality#Computer_science> 

> On Oct 2, 2017, at 10:38 AM, Ben Newman <[email protected]> wrote:
> 
> Taking a step back from the details of this proposal, I have some thoughts 
> about why it seems to be struggling to find support.
> 
> In no particular order, I would say this proposal
> relies on microbenchmarks, which can be misleading 
> <https://tomdale.net/2017/07/adventures-in-microbenchmarking/>
> disregards Amdahl's Law <https://en.wikipedia.org/wiki/Amdahl%27s_law>, by 
> pretending that real-world JS CPU usage is commonly/ever dominated by min/max 
> computations
> replaces two O(n) loops with another O(n) loop that does slightly more work 
> on each iteration, resulting in no complexity improvement, and a fairly 
> modest (< 2x) constant factor improvement
> doesn't seem to provide usability/learnability improvements for any 
> particular group of JS developers (for example, novice programmers)
> doesn't seem to prevent any common bugs in JS code
> As a member of TC39, I regret that we have not provided a clearer set of 
> criteria for what it takes to get a new function into the standard library. 
> While I can't speak for the committee as a whole, my suspicion is that this 
> proposal is unlikely to meet that standard. It's a fine idea, but so are many 
> other functions that you can implement in a normal (non-standard) library.
> 
> I would also challenge the committee to think about (or link to!) any 
> concrete written criteria that someone with an idea for a proposal could use 
> to assess its chances of acceptance. Imagine how much time we could save!
> 
> Ben

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