import.meta and TC39 process as a whole

Jordan Harband ljharb at gmail.com
Fri Aug 4 07:55:08 UTC 2017


Because it's been reserved syntax since JavaScript's inception, and System
hasn't.

I'd recommend some light reading before attempting to continue arguing:
https://mathiasbynens.be/notes/reserved-keywords

On Fri, Aug 4, 2017 at 12:53 AM, Dmitrii Dimandt <dmitrii at dmitriid.com>
wrote:

> But you can’t `var x = import`, for example. I guess you can’t `var import
> = {}`  either.
>
> Hmmm… I wonder why…
>
>
>
> On Fri, 04 Aug 2017 at 09:50 Jordan Harband <Jordan Harband
> <Jordan+Harband+%3Cljharb at gmail.com%3E>> wrote:
>
>> It can't be made syntax, because `var System = {};` is valid code, and we
>> can't break the web. (seriously)
>>
>> On Fri, Aug 4, 2017 at 12:31 AM, Dmitrii Dimandt <dmitrii at dmitriid.com>
>> wrote:
>>
>>> Make “System” syntax, and there you go.
>>>
>>> Instead we have multiple ad-hoc random additions to random keywords just
>>> because someone needs something and since there are rarely any long-term
>>> design decisions anymore, we’re stuck with new.target, function.sent,
>>> import.meta (add your own)
>>>
>>> Seriously. How is new.target is “syntax that has context information”,
>>> but System.whatever cannot be provided with context information because
>>> it’s API?
>>>
>>>
>>>
>>> On Fri, 04 Aug 2017 at 09:26 Jordan Harband <Jordan Harband
>>> <Jordan+Harband+%3Cljharb at gmail.com%3E>> wrote:
>>>
>>>> > There’s nothing stopping you from providing context to System.load.
>>>> Or Loader.import, or…
>>>>
>>>> Those are APIs. It is, in fact, impossible to provide context with API,
>>>> since it's just normal functions - it must be with syntax.
>>>>
>>>> Additionally, please don't use sexual language, especially in a
>>>> derogatory manner - that's against TC39's code of conduct, and I'm quite
>>>> sure it won't be tolerated on this list.
>>>>
>>>> Criticism that's purely insult, and doesn't actually explain the cons
>>>> of something, is also not productive or useful.
>>>>
>>>> _______________________________________________
>>>> es-discuss mailing list
>>>> es-discuss at mozilla.org
>>>> https://mail.mozilla.org/listinfo/es-discuss
>>>>
>>>> On Fri, Aug 4, 2017 at 12:20 AM, Gil Tayar <gil at tayar.org> wrote:
>>>>
>>>>> Myself, and tens of programmers I know, use ES6 modules (and their
>>>>> precursors, CommonJS modules) for years now and can't even believe there
>>>>> was a time when they didn't exist, given that they have totally transformed
>>>>> (in a good way) the way we work. And that is also the vibe I am getting
>>>>> from the community (twitter, blog posts, meetups, etc). So when you say
>>>>> that modules are "redundant and unnecessary on the server-side.  and
>>>>> [...]continue to fail to solve an relevant pain-point for everyday
>>>>> programmers on the frontend-side now", I believe you are not talking about
>>>>> myself or about the community I surround myself with.
>>>>>
>>>>> - Gil Tayar
>>>>>
>>>>> On Fri, Aug 4, 2017 at 9:47 AM kai zhu <kaizhu256 at gmail.com> wrote:
>>>>>
>>>>>>
>>>>>> > I’m curious what the concerns were. You mentioned disliking the
>>>>>> syntax, but I’m guessing there’s more to it than that?
>>>>>>
>>>>>> the concern is that es modules are starting to look like a solution
>>>>>> in search of a problem.  its redundant and unnecessary on the server-side.
>>>>>> and it continues to fail to solve an relevant pain-point for everyday
>>>>>> programmers on the frontend-side now, or in the foreseeable future, while
>>>>>> creating new ones.
>>>>>>
>>>>>> > I’ve been experimenting with ES Modules over HTTP 2 for a few
>>>>>> months. I used rollup to create my dep graph without actually bundling,
>>>>>> then served requested modules as entry points with a server push for their
>>>>>> deps. I imagine that it won’t be long brolefore generic tooling for this
>>>>>> sort of approach emerges (my own solution is pretty hacky, just wanted to
>>>>>> see how it might work).
>>>>>>
>>>>>> for most projects, dep-graph and tree-shaking have marginal benefits
>>>>>> in frontend programming, given their complexity.  for all that extra work
>>>>>> and boilerplate, the result is typically not anymore smaller, more
>>>>>> efficient, or more maintainable than a pre-es6 rollup file.
>>>>>>
>>>>>> _______________________________________________
>>>>>> es-discuss mailing list
>>>>>> es-discuss at mozilla.org
>>>>>> https://mail.mozilla.org/listinfo/es-discuss
>>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> es-discuss mailing list
>>>>> es-discuss at mozilla.org
>>>>> https://mail.mozilla.org/listinfo/es-discuss
>>>>>
>>>>>
>>>>
>>
>
>
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