On 2014/09/10 14:05:14, arv wrote:
https://codereview.chromium.org/363833006/diff/290001/src/harmony-array.js
File src/harmony-array.js (right):
https://codereview.chromium.org/363833006/diff/290001/src/harmony-array.js#newcode161
src/harmony-array.js:161: while (!(next = iterator.next()).done) {
On 2014/09/10 07:23:55, rossberg wrote:
> I think
>
> for (var next = iterator.next(); !next.done; next = iterator.next())
>
> would be much clearer. In fact, we shipped iterators, so you should be
able
to
> say just
>
> for (var next of iterable)
>
> and remove much of the boilerplate here... unless I'm missing something.
Using for-of is going to be an observable difference due to IteratorClose
which
checks and calls .return in case of an abrubt completion
Oh dear, that thing...
OTOH, shouldn't internal uses of iterators do the same then? (I seem to
remember
that we discussed this, but don't remember the arguments.)
https://codereview.chromium.org/363833006/
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