On Tue, Sep 10, 2013 at 6:42 PM, Andrea Giammarchi < andrea.giammar...@gmail.com> wrote:
> the polyfill for Array.from is based on slice 'cause slice works like that > since, well, ever. > You might've made a polyfill like that, but I think it's ok to admit that the approach was naive. This was mine, written before the mapFn was spec'ed, no slice: https://gist.github.com/rwaldron/3186576 Anyway, I'm still with you on making sure that behaviour doesn't break. Rick
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