Why does Array.from accept non-iterable arraylikes?
Anne van Kesteren
annevk at annevk.nl
Tue Jun 25 10:19:41 PDT 2013
On Tue, Jun 25, 2013 at 4:58 PM, Jason Orendorff
<jason.orendorff at gmail.com> wrote:
> On Tue, Jun 25, 2013 at 10:42 AM, Sam Tobin-Hochstadt <samth at ccs.neu.edu> wrote:
>> My recollection is that we chose to make `iterator` a symbol because
>> we worried about taking the name "iterator" on lots of existing
> What kind of existing code would be a problem?
> Firefox added Array.prototype.iterator a year ago. It has shipped in
> the release browser, and it's been fine.
E.g. HTMLCollection has named getters. Making it iterable without
breaking compatibility would be great.
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