> Le 7 déc. 2015 à 07:48, Andrea Giammarchi <andrea.giammar...@gmail.com> a 
> écrit :
> 
> I've asked for opinions and if in 2 days I haven't replied means I got it my 
> idea is not welcome which is OK and fair enough.
> 
> However, I'm curious to know about this "Functions that sometimes return 
> promises and sometimes not are already known to be an antipattern" because I 
> have a library that does that in somehow explicit way (if you pass a callback 
> it doesn't return  a promise, it invokes such callback once resolved) and it 
> works without any real-world problem.
> 
> Mind pointing me at the library that failed returning Promises arbitrarily?

The blog post pointed by Ron earlier in this thread contains a discussion about 
how sync and async code differ, and thus why it is generally not a good idea to 
execute random code sometimes asynchronously and sometimes not (with a pointer 
to a concrete example). It is worth reading.

—Claude
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