Yes, don't make the distinction and instead run only promises - provide a function that takes a sequence and returns a promise over it. Not every iterable sequence is a sequence of async values.
> On Mar 3, 2015, at 22:54, Dean Landolt <[email protected]> wrote: > > One use case is for coroutine runners which accept either generators or > generator functions: > > https://github.com/deanlandolt/copromise/blob/master/copromise.js#L34-L36 > > Is there a better way to accomplish this? > > >> On Tue, Mar 3, 2015 at 12:12 PM, Erik Arvidsson <[email protected]> >> wrote: >> Why do you want to do this? >> >> It is an antipattern that we have covered before. >> >>> On Tue, Mar 3, 2015 at 5:41 PM Guilherme Souza <[email protected]> wrote: >>> Hi all, >>> >>> I was wondering how one could check if a given function is a generator >>> function, is a cross-realm way: >>> >>> ``` >>> let f = function(){} >>> let g = function*(){} >>> >>> typeof f === typeof g // 'function' >>> >>> f instanceof Function // true, but only in the same Realm >>> g instanceof Function // true, but again only in the same Realm >>> >>> let GeneratorFunction = Object.getPrototypeOf(function*(){}).constructor >>> f instanceof GeneratorFunction // false >>> g instanceof GeneratorFunction // true, but only in the same Realm >>> >>> // This works, but relies on Function.prototype being a function itself. >>> typeof Object.getPrototypeOf(f) // 'function' >>> typeof Object.getPrototypeOf(g) // 'object' >>> ``` >>> >>> So what is the recommended way to do this type of check? >>> Would something like `Array.isArray` for generator functions be helpful? >>> >>> Regards, >>> Gui >>> >>> >>> _______________________________________________ >>> es-discuss mailing list >>> [email protected] >>> https://mail.mozilla.org/listinfo/es-discuss >> >> _______________________________________________ >> es-discuss mailing list >> [email protected] >> https://mail.mozilla.org/listinfo/es-discuss >> >
_______________________________________________ es-discuss mailing list [email protected] https://mail.mozilla.org/listinfo/es-discuss
