this post was submitted on 17 May 2025
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Programmer Humor

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[–] davel@lemmy.ml 30 points 1 week 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 week 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 week 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 week ago

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

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

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

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

A && B && C && D

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

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

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

Moot! Those ALL fail code review!

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

is D two single quotes, or one double quote?

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

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

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

Yeah, not even JavaScript is that insane!