for-of loop

[Alexander Jones]

Arrays are not iterators - they have no `next` method. '`for-of` works on
iterables.

On Saturday, August 22, 2015, Mark Volkmann <r.mark.volkmann at gmail.com>
wrote:

> I understand Arrays in ES 2015 are both iterable (have Symbol.iterator
> method) and iterators (have next method). Suppose I create a custom object
> foo that is iterable, but not an iterator because the Symbol.iterator
> method returns a different object bar. According to the spec, should I be
> able to use either foo or bar after "of" in a for-of loop?
>
> ---
> R. Mark Volkmann
> Object Computing, Inc.
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