this post was submitted on 15 Jul 2025
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Programmer Humor

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[โ€“] olafurp@lemmy.world 13 points 3 weeks ago* (last edited 3 weeks ago) (1 children)

I'll join in

const isEven = (n) 
  => !["1","3","5","7","9"]
    .includes(Math.round(n).toString().slice(-1)) 
[โ€“] Two9A@lemmy.world 4 points 3 weeks ago

I've actually written exactly that before, when I needed to check the lowest bit in an SQL dialect with no bitwise operators. It was disgusting and awesome.