this post was submitted on 17 May 2025
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Programmer Humor

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[–] davel@lemmy.ml 30 points 1 month ago (1 children)

Definitionally in IEEE floating point, NaN is not equal to anything, including itself. The only real abomination here is B:

> Math.min()
Infinity
> Math.max()
-Infinity
> 
[–] Ephera@lemmy.ml 20 points 1 month ago (2 children)

I mean, B does make some amount of sense, if you realize that it's supposed to give you the maximum among the parameters (so you'd normally call it as Math.max(5, 3) === 5).

Well, and you can call that with zero parameters, because you can spread an array into it, which might have zero length. And then given these conditions, and if you don't want to throw an error, then -Infinity is kind of the least bad remaining option, as it's likely to generally work with the rest of your logic.

[–] NewDark@hexbear.net 5 points 1 month ago

I love javascript. It's so insane in such fun ways to prevent itself from throwing errors. It's got like a naive cute charm to it ya know?

[–] mathemachristian@hexbear.net 4 points 1 month ago

thats how we often do it in math. The minimum over the empty set is ∞

[–] thoughtfuldragon@lemmy.blahaj.zone 6 points 1 month ago (2 children)
[–] yogthos@lemmy.ml 2 points 1 month ago
[–] tfed@infosec.exchange 4 points 1 month ago

@yogthos i afraid of (0 == '') :blob_grinning_sweat:

[–] lowleveldata@programming.dev 3 points 1 month ago

A && B && C && D

[–] salmoura@lemmy.eco.br 3 points 1 month ago (1 children)

It can't be anything other than B, right?

[–] yogthos@lemmy.ml 7 points 1 month ago
[–] twice_hatch@midwest.social 3 points 4 weeks ago

Moot! Those ALL fail code review!

[–] ClathrateG@hexbear.net 1 points 1 month ago* (last edited 1 month ago) (1 children)

is D two single quotes, or one double quote?

[–] yogthos@lemmy.ml 3 points 1 month ago (1 children)

I'm guessing single quotes, since a single double quote isn't valid syntax.

[–] MyNameIsRichard@lemmy.ml 3 points 1 month ago

Yeah, not even JavaScript is that insane!