News for hackers. Stuff that matters.
Re:Elegant Error Handling with the JavaScript “Either” Monad by lmm on Friday June 21, 2019 @01:19AM (#20240063)
> If you added multiple returns to every function and manually propagated every error you'd get exactly the same thing as try/catch.

You'd get the same control flow, but it would be visible in your code instead of invisible/magic.

> It's existence comes from not wanting to do all this pointless boilerplate and instead having the compiler do it for you.

Right, but making it be completely invisible goes too far - it's the same problem as AOP.

Either gives you the best of both worlds - minimal boilerplate, but you can still see what's going on.

There are no comments on this comment yet.