Trailing comma for function arguments and call parameters
jussi.kalliokoski at gmail.com
Tue Jul 8 04:52:04 PDT 2014
On Tue, Jul 8, 2014 at 1:40 AM, Dmitry Soshnikov <dmitry.soshnikov at gmail.com
> On Sun, Jul 6, 2014 at 10:36 PM, Isiah Meadows <impinball at gmail.com>
>> My responses are inline.
>> > From: Alex Kocharin <alex at kocharin.ru>
>> > To: Oliver Hunt <oliver at apple.com>, Dmitry Soshnikov <
>> dmitry.soshnikov at gmail.com>
>> > Cc: es-discuss <es-discuss at mozilla.org>
>> > Date: Sun, 06 Jul 2014 12:07:09 +0400
>> > Subject: Re: Trailing comma for function arguments and call parameters
>> > In fact, how about the same syntax for arrays and function calls? With
>> trailing commas and elisions?
>> > So foo(1,,3,,) would be an alias for foo(1,undefined,3,undefined) ?
>> > 06.07.2014, 11:57, "Alex Kocharin" <alex at kocharin.ru>:
>> > > Unless you use leading comma style, trailing commas are very good to
>> have for anything that has variable amount of items/keys/arguments.
>> > >
>> > > This is a classic example I use to show why JSON is a bad idea:
>> > >
>> > >
>> > > 04.07.2014, 20:33, "Oliver Hunt" <oliver at apple.com>:
>> > >> On Jul 3, 2014, at 3:52 PM, Dmitry Soshnikov <
>> dmitry.soshnikov at gmail.com> wrote:
>> > >>> Hi,
>> > >>>
>> > >>> Will it makes sense to standardize a trailing comma for function
>> arguments, and call parameters?
>> 2. Function statements usually don't have such long lists of arguments
>> that such a thing would truly become useful. That is rare even in C, where
>> you may have as many as 6 or 7 arguments for one function.
> Yes, it's true, however, my use-case was based on 80-cols rule we use in
> our code-base. And with type annotations (especially type annotations with
> generics, when you have types like `Map<string, IParamDefinition> $params`,
> etc) it can quickly become more than 80 cols, and our style-guide is to use
> each parameter on its own line, with a trailing comma for convenience of
> future adding that will preserve git blame logs if one doesn't need always
> append the comma on previous line, in case when adding a new parameter
Another example can be found by looking at pretty much any Angular-based
codebase, due to the dependency injection.
+1 from me for this. Anything that makes changesets easier to contain makes
me happier. I also think it'd be a nice for syntax consistency to support
> es-discuss mailing list
> es-discuss at mozilla.org
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the es-discuss