Re:Avoid Else, Return Early (2013)
by thomasahle on Monday March 26, 2018 @08:34AM
(#16678351)
This particular refactor (changing `if (err) { return ... }` to `if (err) return ...`) didn't actually reduce indentation levels though. It only reduced the number of lines.
[ Parent
| on HN ]
Yeah, I’ll file that under “maybe don’t do that”.
what are the downsides
In general terms, in C-like languages, mixing braces and semi-colons is horribly refactor unfriendly and bug prone. Meanwhile, sticking things on one line introduces a cognitive load that you might not want. (YMMV on the second point, but I’ve pretty strong views on the first.)