Re: [v8-users] Re: [blink-dev] Intent to Ship: Async Iteration / Async Generators

[Sathya Gunasekaran]

LGTM2!

On Tue, Sep 12, 2017 at 1:59 PM, Adam Klein  wrote:
> LGTM!
>
> On Tue, Sep 12, 2017 at 9:48 AM, Caitlin Potter  wrote:
>>
>> Contact Emails
>>
>> ca...@chromium.org
>>
>> Spec
>>
>> https://tc39.github.io/proposal-async-iteration/
>>
>> Summary
>>
>> Async Generators and the new Async Iteration protocol provide tools for
>> implementing and consuming data sources not synchronously available in
>> their
>> entirety. A common use-case is to wrap ReadableStreams for consumption via
>> `for-await-of` loops (example:
>> https://jakearchibald.com/2017/async-iterators-and-generators/).
>>
>> Motivation
>>
>> Promises and Streams are a part of the platform, both from the perspective
>> of the world-wide-web,
>> and from the perspective of Node.js. This feature provides a streamlined,
>> readable interface for
>> interacting with complex platform tools, and enables developers to more
>> easily implement
>> complex schemes which cannot run synchronously.
>>
>> Interoperability risk
>>
>> * Firefox: In development
>> * Edge: Public support
>> * Safari: In development
>> * Web developers: No signals
>>
>> Compatibility risk
>>
>> Low compatibility risk. There is some risk due to Babel's shipment of an
>> incorrect implementation of
>> the standard, and the complexity of feature-testing. That said, the
>> feature has been staged for several
>> weeks now, and content creators most at risk of running into compatibility
>> risks would have likely
>> encountered them by now during this period.
>>
>> Ongoing technical constraints
>>
>> None (granted, more work is likely needed to reduce the overhead of the
>> feature on low-end devices)
>>
>> Will this feature be supported on all six Blink platforms (Windows, Mac,
>> Linux, Chrome OS, Android, and Android WebView)?
>>
>> Yes
>>
>> OWP launch tracking bug
>>
>> https://bugs.chromium.org/p/v8/issues/detail?id=5855
>>
>> Link to entry on the Chrome Platform Status
>>
>> https://www.chromestatus.com/feature/5727385018171392
>>
>> --
>> You received this message because you are subscribed to the Google Groups
>> "blink-dev" group.
>> To view this discussion on the web visit
>> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/7DFC3057-2841-4B25-9568-FB896C162F20%40chromium.org.
>
>
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[v8-users] Re: [blink-dev] Intent to Ship: Async Iteration / Async Generators

[Adam Klein]

LGTM!

On Tue, Sep 12, 2017 at 9:48 AM, Caitlin Potter  wrote:

> *Contact Emails*
>
> ca...@chromium.org
>
> *Spec*
>
> https://tc39.github.io/proposal-async-iteration/
>
> *Summary*
>
> Async Generators and the new Async Iteration protocol provide tools for
> implementing and consuming data sources not synchronously available in
> their
> entirety. A common use-case is to wrap ReadableStreams for consumption via
> `for-await-of` loops (example: https://jakearchibald.com/2017/async-
> iterators-and-generators/).
>
> *Motivation*
>
> Promises and Streams are a part of the platform, both from the perspective
> of the world-wide-web,
> and from the perspective of Node.js. This feature provides a streamlined,
> readable interface for
> interacting with complex platform tools, and enables developers to more
> easily implement
> complex schemes which cannot run synchronously.
>
> *Interoperability risk*
>
> * Firefox: In development
> * Edge: Public support
> * Safari: In development
> * Web developers: No signals
>
> *Compatibility risk*
>
> Low compatibility risk. There is some risk due to Babel's shipment of an
> incorrect implementation of
> the standard, and the complexity of feature-testing. That said, the
> feature has been staged for several
> weeks now, and content creators most at risk of running into compatibility
> risks would have likely
> encountered them by now during this period.
>
> *Ongoing technical constraints*
>
> None (granted, more work is likely needed to reduce the overhead of the
> feature on low-end devices)
>
> *Will this feature be supported on all six Blink platforms (Windows, Mac,
> Linux, Chrome OS, Android, and Android WebView)?*
>
> Yes
>
> *OWP launch tracking bug*
>
> 
> https://bugs.chromium.org/p/v8/issues/detail?id=5855
>
> *Link to entry on the Chrome Platform Status*
>
> https://www.chromestatus.com/feature/5727385018171392
>
> --
> You received this message because you are subscribed to the Google Groups
> "blink-dev" group.
> To view this discussion on the web visit https://groups.google.com/a/
> chromium.org/d/msgid/blink-dev/7DFC3057-2841-4B25-9568-
> FB896C162F20%40chromium.org
> 
> .
>

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